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  • What the Middle East Conflict Could Mean for Pricing and Availability in the Electrical Supply Chain  

    We’ve all felt the effects of the ongoing conflict in the Middle East in one way or another, whether that’s higher fuel prices, disrupted travel, or the general rise in day-to-day costs. Over the last few weeks, there’s also been more discussion across our industry about what this could mean for pricing, raw materials, product availability and lead times. The wider picture points to growing pressure on energy, shipping and key materials, all of which can have a knock-on effect on the supply chain over time. We’re not sharing this to worry anyone. This is simply a practical heads-up so our customers can plan ahead more confidently and avoid any unnecessary surprises down the line. Below, we’ve broken it down simply: what’s happening what it could mean for our industry what it could mean for customers and how we can support you moving forward What’s happening? At the moment, the biggest pressures being discussed across the industry are around transport, freight, fuel and raw materials. Transport and freight are under pressure One of the biggest concerns is the movement of goods. Current concerns include: Gulf ports pausing operations voyages through the Strait of Hormuz being put on hold transport from the EU increasing due to fuel surcharges container freight rates reacting to the same pressure UK road haulage surcharges increasing alongside higher fuel costs air cargo networks seeing more immediate disruption reduced cargo capacity and longer routes, as shipments are not always taking the shortest or quickest path Ocean Freight: This may not come to a surprise as we have seen it all over the news but currently the Gulf ports have paused operations and routes through the Strait of Hormuz (20% global oil transits) have been disrupted/on hold. Major shipping lines have suspended services and new bookings in parts of the Middle East. Reuters has reported that freight rates may ease if conditions improve, but any recovery is expected to be gradual rather than immediate. Jet fuel: One of the more immediate watchpoints is air freight, where jet fuel prices have effectively doubled and capacity is under pressure. That means anything relying more heavily on air cargo could become more expensive or less predictable more quickly than sea freight. Fuel costs are filtering through: As highlighted in a recent industry discussion, UK road haulage is already feeling the effect of rising fuel costs, with surcharges increasing around: .25p on petrol .48p on diesel That matters because even when products themselves are available, the cost of moving them through the supply chain starts to rise, whether that’s import, transport from Europe, distribution across the UK, or local delivery. Raw material pressures were already there, and this adds more Raw material pressure is not entirely new. Some issues were already developing before the latest conflict, particularly around copper. But there are now additional material concerns being talked about, including: Silver, which has increased by 139% in the last 12 months and is widely used in electrical switches, contacts and circuit protection components Brass and sheet metal, which affect products such as enclosures A wider group of oil-derived materials, which sit behind many everyday electrical products That includes: PVC insulation for cables plastic conduit and trunking electrical enclosures wiring accessories Higher energy prices also influence manufacturing costs more broadly, particularly for metal-based products and components. What Could This Mean for Our Industry? The most important thing to say is that this does not currently look like a major immediate supply crisis across the board. The bigger issue is that the market could become a bit more volatile. In practical terms, that may mean: more pressure on transport costs more movement in freight pricing longer lead times on selected lines supplier price increases or surcharges with less notice more pressure on categories using metals, plastics and electronic components For our industry, the product areas most likely to be sensitive are those that rely on: metals plastics and insulation sheet material component-heavy manufacturing imported freight routes That could potentially affect categories such as: cables conduit and trunking enclosures wiring accessories switches and contacts circuit protection products other component-led electrical items Again, that doesn’t mean all of these products will suddenly rise or become difficult to get. It just means these are the areas where pressure is more likely to build if current conditions continue. What Does This Mean for Customers? For customers, the main message is not “rush out and buy now.” It’s more a case of: if you’ve got bigger jobs, more specialist products, or anything with tighter timings, it may be worth planning a little earlier than usual. The likely short-term effects, if pressure continues, are more likely to be things like: pricing moving more often than usual less notice before increases selected items becoming a little less predictable on lead time more variation across categories depending on material and freight exposure In other words, this is more about setting expectations than sounding the alarm. The market may remain manageable, but it may also become a little less forgiving of last-minute assumptions. What Should Customers Keep an Eye On? A few sensible things to be aware of over the coming months: larger or project-based orders where timings are tight products that depend heavily on metal or plastic content imported lines or component-heavy items categories such as cables, enclosures, accessories and circuit protection anything where pricing certainty is important before quoting or ordering If you’ve got work coming up, especially larger jobs or anything more time-sensitive, it may be worth checking: lead times stock positions current pricing How We Can Help The aim is simply to help customers stay informed and plan ahead where needed. Good communication becomes especially important in periods like this, because it helps everyone in the supply chain make better decisions and manage expectations more effectively. As things stand, stock levels are generally still healthy, and the wider industry view remains manageable. But if transport costs, surcharges or raw material pressures begin to feed through more visibly, we’d rather customers are aware of that early. If you’ve got projects coming up and want to sense-check availability, lead times, pricing or alternatives, speak to your local 7 Core branch by getting in touch with us using our Contact Form. We’ll always do our best to keep you informed and help you plan ahead with confidence. Final Thoughts At the moment, the situation remains manageable, and that’s important to stress. But with transport disruption, fuel surcharges and raw material pressure all sitting in the background, it makes sense to stay alert. This is not about expecting the worst. It’s simply about understanding that the market may become a little more changeable over the coming months. A bit more planning now could help avoid a few more headaches later.

  • Amendment 4 is here: what electricians should be paying closer attention to. 

    By now, you'll likely be aware that Amendment 4 BS 7671:2018 is here and will be published on 15 th of April, 2026 . It can be used immediately from that date, and the current version will remain in place for a six-month transition period before being withdrawn on 15 October 2026 . April is the right time for electricians and contractors to focus less on “what’s changed on paper” and more on what they should be paying closer attention to in practice.    Standards do not change in isolation. They evolve in response to new technologies, changing building use, updated legislation and a better understanding of risk. The IET says Amendment 4 continues that pattern, including updates linked to modern electrical installations and the wider regulatory environment.    For electricians, the real question is not just “what’s new?” It’s: what does this mean for the decisions we make on site, for the installations we sign off, and for the conversations we have with customers? That is especially relevant where fire safety, housing standards and accountability are concerned.     In this month’s blog, we look at the key updates electricians and contractors should know about, what Amendment 4 means in practice, and why details such as fire safety, suitability and future-proofing deserves more attention in 2026. Standards are moving, and so are expectations  One of the most important things to understand about Amendment 4 is that it’s not just ‘paperwork’ or something that should be seen that way. It introduces new chapters and sections that are evolving alongside modern electrical technology.  Clients are not only asking for compliance, but also reassurance. They want to know that an installation is suitable for the property, appropriate for the environment, easier to maintain and less likely to create problems later. In practice, that puts more value on electricians who can explain why a particular solution is the right one, rather than simply confirming that it meets the minimum standard.    Headline areas electricians should know about:   Stationary Secondary Batteries:  The introduction of a new chapter covering stationary secondary batteries, reflecting on the growth of electrical energy storage systems in installations. This is particularly relevant as battery storage becomes more common in homes, commercial buildings and renewable installations. For electricians, this means payer closer attention to:  Integration with wider location  Location and siting  Long-term suitability and future upgrades  Standardised installation: provides a clear framework for backup power and advanced energy management systems.  Safety & compliance: new regulations for siting, protection, and integration help ensure systems are future-ready and safe.   Functional earthing and bonding for ICT systems  A new section is also introduced on functional earthing and functional equipotential bonding for ICT equipment and systems. More buildings now depend on ICT infrastructure than ever before, including offices, schools, healthcare environments, commercial sites and even modern homes. This section clarifies the difference between protective earthing for safety and functional earthing for correct operation of equipment and systems.   Power over Ethernet – PoE  The IET has recognised that low-power devices and systems are increasingly being supplied and controlled through data cabling. This section on Power over Ethernet, which is particularly relevant in commercial fit-outs, smart buildings, controls, security systems and certain lighting environments.   Cable Selection: ensuring data cables can handle the thermal load of carrying power  Separation: How to safely keep ELV data lines separate from standard 230V circuits  What electricians should be paying closer attention to in practice:   Context over habit  One of the biggest practical takeaways from Amendment 4 is that installations need to be considered more contextually.   A domestic rewire, a rented property, a school, a healthcare environment, an office fit-out and a battery-ready home do not all carry the same expectations, risks or future demands. Yet many electrical decisions still get made from habit rather than context.  As installations become more varied and more integrated, electricians will benefit from asking better upfront questions:  What type of property is this?  Who will occupy it?  Could this installation need to support future upgrades?  Are there technology, safety or maintenance issues that should influence product choice now?  Will the installation still make sense when another person inspects or alters it later?  That is not a direct clause requirement, but it is very much the mindset encouraged by the direction of the standards and the IET’s design-installation-inspection framing.  Details that will be reviewed later  A good install is not only one that works on the day it is completed. It is one that still makes sense when it is reviewed later. That review may happen:  during inspection and testing  when a property changes hands  when a landlord commissions remedial work  when an upgrade such as EV charging, solar or battery storage is added  when another electrician has to work on the system  That is why layout, documentation, product suitability, compatibility and maintainability matter so much. Installations are increasingly being judged not just by whether they operate, but by whether they are understandable, supportable and appropriate over time.  Systems, not just components  As buildings become smarter and more connected, electricians need to think beyond single products.  Battery systems, ICT equipment, control systems, PoE, fire detection, safety lighting and wider building infrastructure all reinforce the same point: installations should be considered as systems, not just collections of individual components. That matters commercially too. Clients often do not distinguish between one product failing and the overall installation not being thought through properly. The contractor who understands the bigger picture will often be in a stronger position than the one who only focuses on the fitting being installed that day.  Fire safety conversations are broader than they used to be:  Although Amendment 4 is broader than fire safety alone, fire safety remains an important part of the wider conversation. As Linian  highlights, “Amendment 4 reinforces a critical but often overlooked truth: fire safety performance depends on every component in the system.”  While a lot of focus naturally goes on alarms, detection and fire-resistant cable, supporting components such as clips, fixings and cable supports also play a crucial role in how an installation performs under fire conditions. That ties closely to the IET’s discussion around Regulation 521.10.202 , which addresses wiring systems not collapsing prematurely in the event of fire and obstructing means of escape or firefighting operations. In practice, that means fire safety is not just about specifying the main products correctly — it’s also about making sure the wider installation, including the supporting accessories, is fit for purpose. Linian also points to one of the most common mistakes on site: pairing high-performance cabling or life safety systems with standard plastic clips or unsuitable fixings. It’s a small detail, but one that can have a big impact later. In 2026, conversations around fire safety are no longer limited to alarms or specialist systems alone, they increasingly come down to design judgement, installation detail and long-term defensibility. What This Means for Contractors Day to Day  Amendment 4 should encourage contractors to:  ask better questions at the start of jobs  think more carefully about context and future use  pay closer attention to installation details that may affect safety later  understand where other standards, such as BS 5839-6, sit alongside BS 7671  use training and technical support earlier, not only when problems arise  That is also where wholesalers and supplier partners should be adding value. Good support now is not just about stock. It is about:  technical guidance  training  helping choose the right solution  supporting electricians in making decisions they can stand behind later  Final Thoughts  Amendment 4 should be seen as a reminder that the electrical environment continues to evolve, and that electricians need to evolve with it.  The strongest contractors in 2026 will not simply be the ones who know that Amendment 4 exists. They will be the ones who understand where it matters, what it changes in practice, and how it connects to wider conversations around technology, responsibility, fire safety and building standards.  If you are working on jobs this month and want support around Amendment 4, fire safety products, alarms and detection, fire-rated cables and accessories, or training opportunities, speak to your local 7 Core branch by getting in touch here . We will also have the new Amendment 4 Orange Book available to purchase in branch. To pre-order your copy, contact your local branch below.

  • Lighting Projects Electricians Are Likely to See More of in 2026 

    Lighting continues to evolve quickly, and expectations from upcoming projects are changing along with it. As technology advances and customer expectations shift, lighting is playing a much bigger role in how spaces function, feel and perform.  Homeowners and businesses alike are paying closer attention to lighting quality, energy efficiency and how lighting can enhance both the appearance and usability of a space. As a result, lighting conversations are happening earlier in projects and customers are increasingly looking for guidance on the right solutions.  For electricians and contractors, this means lighting projects are becoming more varied and more considered. From garden lighting upgrades and kitchen refurbishments to warehouse improvements and smart lighting systems, customers are asking more questions and expecting better results.  As we move through 2026, here are some of the lighting projects electricians will see in 2026, and a few key things to consider when planning installations.  Outdoor Lighting Is Becoming a Bigger Part of the Job  Gardens are increasingly being seen as usable living spaces rather than areas that disappear after dark and as the days begin to get longer and the weather improves, it's quickly becoming a priority for many homeowners and businesses. Garden areas, patios, pathways and outdoor seating spaces are often upgraded during the spring months to make them more usable and visually appealing.   Outdoor lighting isn’t just about aesthetics though, it also plays an important role in safety and security. Well-positioned lighting can improve visibility around entrances and pathways while helping deter unwanted activity.  Things to consider include:  Practical, layered lighting to achieve purposeful lighting that feels natural rather than over-lit.  Choosing fittings with the correct IP rating for outdoor environments  Beam control and positioning ensure lighting is effective and reduces callbacks  Accent lighting to bring depth and character by highlighting trees and special features  Smart control and dimming are increasingly being requested, allowing homeowners to adjust lighting levels and scenes without increasing overall brightness  Ensuring durability in exposed conditions  Using LED fittings and motion sensors to improve energy efficiency  Outdoor lighting installations often look simple but can quickly lead to call-backs if positioning, durability or product choice isn’t considered properly from the start.  Case Study: Integral LED   Interior Lighting Upgrades  Kitchen refurbishments remain one of the most common projects electricians encounter and lighting plays a significant role in the overall result.  Customers are increasingly looking for lighting that not only works well but also enhances the appearance of the space.   Typical upgrades include:  Replacing older fittings with modern LED downlights  LED strip lighting but make it COB offering seamless, spotless illumination perfect for under cabinets and shelving  Smart control and motion sensor, plus features like dim-to-warm transitions additionally help to create dynamic, adaptable environments  One of the most common issues electricians encounter on kitchen installs is poor planning of lighting placement. Too many downlights, inconsistent colour temperatures or incompatible dimming setups can all lead to problems later.  Taking time to plan the layout properly during the early stages of the job can help avoid costly adjustments later.  Smart Lighting Is Becoming More Common  You may notice that smart lighting is becoming more common, and many homeowners are now interested in lighting that can be controlled through:  Mobile apps  Voice assistants  Smart switches  Automated schedules  For electricians, this can introduce additional considerations around compatibility and system setup.  Smart lighting can offer real benefits to customers, including convenience, improved security and the ability to manage lighting usage more efficiently. However, it’s important to ensure that the chosen system integrates properly with the rest of the installation.  Understanding how smart switches, drivers and compatible fittings work together can help ensure these systems operate smoothly once installed.  Energy Efficiency Is Still Driving Lighting Upgrades  Rising energy costs and increased awareness around sustainability mean both homeowners and businesses are paying much closer attention to how much energy their lighting systems consume.   In commercial environments especially, lighting can account for a significant portion of a building’s energy use. As a result, many organisations are reviewing their existing lighting systems as part of wider efforts to improve efficiency and reduce long-term operating costs. Upgrading lighting is often one of the most straightforward ways to achieve noticeable savings, particularly in larger spaces such as offices, warehouses and retail environments where lights may be running for extended periods throughout the day.  However, improving energy efficiency isn’t just about replacing fittings. The way lighting is designed, installed and controlled can have just as much impact on long-term performance. Factors such as lighting layout, operating hours, sensor controls and daylight integration all play an important role in ensuring lighting systems deliver the efficiency savings customers expect.   Many customers are now looking for lighting solutions that offer:  Lower overall energy consumption  Reduced running costs over time  Longer replacement cycles  Smarter control of when lighting is actually needed  Businesses are increasingly reviewing lighting systems to identify areas where energy is being wasted. In many cases, improvements can be made by introducing:  Occupancy or motion sensors, ensuring lights only operate when spaces are in use  Daylight sensors, allowing lighting to adjust automatically based on natural light levels  Lighting zones, enabling different areas to be controlled independently  Timers or smart controls, reducing unnecessary operating hours  For electricians, this shift means lighting conversations are no longer just about brightness or appearance. Customers increasingly want guidance on how lighting can improve efficiency, reduce costs and support more sustainable energy use.  Commercial and Industrial Lighting Upgrades  Businesses are increasingly viewing lighting as more than just a functional necessity. Instead, it is being used to support productivity, reduce operational costs and meet wider sustainability goals.   As a result, electricians and contractors are seeing growing demand for smarter lighting systems, improved controls and more energy-conscious lighting design across offices, warehouses, retail environments and public buildings.  Human Centric Lighting: Supporting wellness, productivity and circadian health  In many modern workplaces, lighting is now being designed with the wellbeing and productivity of occupants in mind.   Rather than just providing static illumination, there are lighting systems designed to align with the body’s natural circadian rhythm. Tuneable white LED systems can gradually adjust throughout the day, providing cooler, higher-intensity light in the morning to support alertness and focus, and warm tones later in the day to reduce eye strain and fatigue.   This approach is becoming increasingly common in environments such as:  Offices  Healthcare facilities  Educational buildings  Hospitality environments  By mimicking natural daylight patterns, human-centric lighting can help create more comfortable environments while supporting focus and overall wellbeing.  For electricians involved in commercial projects, understanding how these systems work and how they integrate with lighting controls can be increasingly valuable when working with designers and building managers.  Case Study: Sparken Hill Academy (Lumineux) Sparken Hill Academy in Worksop implemented a truSmart lighting control system, integrating Sierra battens and sensors to create a fully connected classroom lighting network. Smart switches allow teachers to instantly adjust lighting scenes for different activities while improving energy management.   Read more: https://www.lumineux.co.uk/blog/case-studies-4/sparken-hill-academy-11   Sustainable Commercial Lighting Design for Net-Zero  Sustainability is no longer a feature added at the end of a project, and more now is a core driver of lighting design decisions. In some cases, lighting design and energy efficiency can even influence whether a project wins approval.   Modern commercial lighting systems often incorporate:  High-efficiency lighting technology  Smart control systems  Daylight harvesting  Zoning to reduce unnecessary energy use  When specifying lighting for commercial environments, it is increasingly important to consider factors such as:  Whole-life performance of lighting systems  Fixtures designed with recyclable materials  Modular components that allow easier maintenance or upgrades  Longer service lifespans to reduce replacement cycles  Case Study: Severn Hospice (Kosnic Lighting ) Severn Hospice set out to enhance its care environment while significantly reducing its energy footprint. By implementing Kosnic’s advanced lighting solutions and expertise in healthcare lighting design, the project successfully delivered both improved patient comfort and greater sustainability. Read more: https://kosnic.com/severn-hospice/   Security and Safety Lighting  Recent changes to building regulations and increased attention on building safety have placed greater emphasis on ensuring lighting supports safe environments, particularly in larger or publicly accessible buildings.  Lighting plays an important role in:  Ensuring safe evacuation routes  Improving visibility in outdoor areas  Supporting workplace safety standards  Common installations include:  Motion sensor floodlights  Emergency lighting systems  Exit signage  Entrance lighting  Car park lighting  Perimeter lighting  In many environments, these systems must be carefully positioned and integrated with wider building safety measures to ensure they operate effectively when needed.  Case Study: Barber & Bistro (Ansell Lighting ) Even the smallest details, including emergency lighting plays a role when it comes to crafting a safe and relaxing space. Featuring the Adler emergency exit sign, with it’s innovative features. Designed for flexibility whilst dramatically reduces waste, and aesthetically pleasing too. Read more: https://ansell-lighting.com/en/articles/case-studies/barber-bistro   Planning Lighting Installs Properly  Lighting projects can often appear straightforward, but issues can quickly arise if product selection, positioning or system compatibility aren’t considered early in the job.  Electricians who take the time to properly plan lighting installations are far less likely to face call-backs or customer dissatisfaction later, and it also sets them apart from their competitors. Additionally, good planning not only ensures the lighting performs as expected but also helps avoid unnecessary adjustments once the installation is complete.  When approaching a lighting project, it’s worth considering a few key factors from the outset:  Choosing fittings that are suitable for the specific environment  Planning the lighting layout before installation begins  Ensuring compatibility with dimming systems or smart controls  Selecting reliable, energy-efficient products designed for long-term performance  Many lighting manufacturers also offer planning tools, design guidance and technical support, which can be valuable when working on more complex installations. Taking advantage of these resources can help ensure the right solution is chosen from the start.  As lighting technology continues to evolve, electricians are increasingly expected to guide customers toward solutions that balance performance, efficiency and reliability.  Supporting Your Next Lighting Project  Whether it’s a domestic retrofit, an outdoor lighting upgrade or a commercial project you’re quoting for, choosing the right products can make a significant difference to how smoothly the installation runs.  Having access to reliable products, strong supplier partnerships and knowledgeable support can help electricians complete lighting projects efficiently and with confidence.  As lighting continues to evolve in 2026, understanding the types of projects customers are requesting, and the considerations behind them, can help electricians stay ahead of demand and deliver installations that perform well long after the job is finished.

  • Consumer Units in Rented Properties: What Electricians Need to Know (and Why It Matters) 

    In rented properties, the consumer unit is rarely just another competent of the installation. It’s often the single deciding factor in whether a property passes or fails an EICR.  From fire containment and circuit protection to compliance with evolving regulations, consumer units and the accessories that support them, sit at the centre of electrical safety in the rented sector.   As regulations tighten across private and social housing, electricians are being asked to make more judgement calls around consumer units than ever before, and to justify those decisions more confidently.  Why Consumer Units Are Central to Rental Compliance  When carrying out an EICR in a rented property, many observations ultimately trace back to the consumer unit or distribution board, including:  Inadequate fault protection  Insufficient fire containment  Poor circuit identification  Lack of modern protective devices  In practice, the consumer unit is the control centre for:  Shock protection (RCDs / RCBOs)  Fire risk mitigation (metal enclosures, thermal integrity)  Overvoltage protection (SPDs)  Arc fault mitigation (AFDDs in higher-risk settings)  If the consumer unit falls short, the rest of the installation often follows.   The Legal Landscape: What’s Happening?  Under the Electrical Safety Standards in the Private Rented Sector (England) Regulations, landlords must ensure that electrical installations are:  Safe at the start of a tenancy  Maintained throughout the tenancy  Inspected and tested at least every 5 years  These inspections are recorded in an EICR (Electrical Installation Condition Report) and landlords must provide tenants a copy within 28 days of inspection.    Social Housing: Key Dates Electricians Need to Know  The regulations are now being extended to the social rented sector in England, with a phased introduction:  From 1 November 2025, the regulations apply to social housing tenancies granted after 1 December 2025.  For social housing tenancies granted before 1 December 2025, the regulations come into force on 1 May 2026, with transitional provisions in place.  Under these transitional arrangements, social landlords must:  Ensure electrical installations are inspected and tested by a qualified person before 1 November 2026  Where electrical equipment is deemed unsafe, carry out remedial work or replace the equipment as soon as reasonably practicable and no later than 28 days  After this initial compliance period, subsequent inspections and tests must be carried out at least every 5 years  For electricians, this means a large volume of inspections and upgrade work, particularly with consumer units and replacement or reconfiguration is often the most effective route to compliance.  In social housing especially, your consumer unit decisions may be reviewed by:  Housing associations  Local authorities  Fire authorities  Insurers  EICRs: Why Consumer Units Demand Professional Judgement  EICR’s remain one of the most important safety tools at our disposal, but only when they’re carried out with competence, independence, and professional autonomy.  The responsibility for accurate coding rests with the inspector, and this is where autonomy becomes essential.   As an electrician, your duty is not simply to follow a flowchart and ‘tick the boxes’ but to justify every observation against BS 7671, the intent of the regulations, and your wider legal duties as an electrically competent person.   The means taking environmental and situational factors into account, including:  Increased fire loading around the consumer unit  Combustible materials nearby  Whether a thermal event could compromise safe means of escape  The condition and suitability of internal accessories (busbars terminals, devices)  The vulnerabilities of the occupants must also be considered. A scenario that may present ‘lower’ risk in a standard dwelling could represent a significantly higher risk in properties housing elderly, disabled, or otherwise vulnerable occupants.   As scrutiny from clients, regulators, insurers and fire authorities continues to grow, the ability to clearly explain and defend your coding decisions is no longer optional, it is the hallmark of a professional.   Common Compliance Issues: Consumer Units  Older consumer units are one of the most frequent causes of C1, C2, or FI codes on EICRs. Typical issues include:  No or lack of RCD protection (particularly for sockets, lighting, heaters and fans)  Overcrowded or poorly terminated ways  Undersized or thermally stressed wiring  No surge protection (SPD) where required  Plastic enclosures in higher-risk environments  Poor labelling or missing circuit identification  Signs of overheating, degradation, or wear  In many cases, upgrading the consumer unit is the most effective and proportionate route to compliance.   This consumer unit has no switches inside that are labelled RCD. Red arrows are pointing at 2 circuits that are labelled sockets and have no RCD protection. If the property is on the ground floor, this will be a C2 fault and fail the EICR. Why Metal Consumer Units Matter  Modern wiring regulations require consumer units to be constructed from non-combustible materials (typically metal) to reduce the risk of fire.   In rented properties, especially HMOs or blocks of flats, this is non-negotiable.  A compliant metal consumer unit:  Improves fire containment  Reduces the spread of flame and smoke  Supports safer evacuation routes  Helps landlords meet their legal obligations  Reduces liability for both landlord and installer   AFDDs, RCBOs & SPDs: Knowing When They Apply  Modern consumer units now often incorporate:  RCBOs for individual circuit protection  SPDs to protect against transient overvoltages  AFDDs in higher-risk settings (such as HMOs or buildings housing vulnerable occupants)  While not every device is mandatory in every situation, knowing when they should be specified and why is critical. This is where informed advice replaces guesswork, and professionalism replaces price-driven shortcuts.   Why This Matters for Electricians  Getting consumer units right in rented properties isn’t just about compliance, it’s about professionalism and trust.  You help landlords meet legal duties and avoid enforcement action  You protect tenants from preventable electrical hazards  You reduce callbacks, disputes, and future remedial work  You strengthen your reputation as a knowledgeable, reliable contractor  Cutting corners here can expose both you and your client to serious consequences.  The Bottom Line  As regulations expand across private and social housing, and as EICRs face increasing scrutiny, the decisions electricians make around consumer units are more visible, and more defensible, than ever before.   Understanding when a consumer unit is no longer suitable, knowing how modern protective devices should be applied, and installing boards and accessories that genuinely support safety is not about adding cost or complexity. It’s about reducing risk, protecting occupants, and protecting your own professional credibility.  Electricians who take consumer units seriously don’t just complete installations, they:  Make informed, risk-based decisions  Stand up to inspection and challenge  Support landlords through complex compliance requirements  Build trust that lasts beyond a single job  In a market where shortcuts are increasingly exposed and competence is increasingly tested, getting consumer units right is one of the clearest ways to demonstrate professionalism.  Because in rented properties, the consumer unit isn’t just where the power is distributed, it’s where responsibility ultimately sits.  Would you like a quote? If you’ve got a job coming up, need guidance on the right consumer unit, distribution board, or accessories, or want to talk through protection requirements, call or visit your local branch and speak to a member of our team or enquire below.

  • Why Electricians Should Prepare for Rental Energy-Efficiency Upgrades

    It might seem like all we’ve talked about lately is sustainability, smarter homes, and energy efficiency — and for good reason. These aren't just buzzwords anymore, they're shaping how homes are built, retrofitted and maintained across the UK. As electricians and contractors, you're at a forefront of this change, helping customers make choices that improve not only comfort, but also cut energy bills, and support a greener, more efficient future. While price, ease of installation, and customer preference are still important, sustainability and energy performance are now key to every install. This month, we’ve partnered with Ecostrad to explore the upcoming energy-efficiency regulations for rental properties and what these mean for landlords, and importantly, the opportunities these create for you. We’ll also highlight Ecostrad’s new Magma HHR storage heater, a future-ready, compliant solution for landlords upgrading their properties to meet the new standards. What’s Changing with Rental Energy-Efficiency Rules   The UK government plans to raise the minimum Energy Performance Certificate (EPC) rating for all rented homes to rating C by 2030. According to the government, currently less than 48%  of private rented homes in England have an EPC rating of C and above. Currently, the minimum EPC rating for private rental properties is E, meaning millions of properties will require energy-efficiency upgrades over the next few years. The move aims to help to: Reduce fuel poverty and heating costs for renters Improve overall housing quality and comfort Supports the UK’s commitment to achieving net zero carbon emissions by 2050.   What is an EPC Rating and What's Changing? An EPC measures a property’s overall energy efficiency, breaking down different aspects such as insulation, heating, windows and lighting. It rates the property from A-G, with A being the most energy-efficient.   The government is also developing a new assessment model, the Home Energy Model (HEM),  which will replace the current Standard Assessment Procedure (SAP) .  One flaw with the current SAP is how electric heating is rated in terms of energy efficiency. SAP is more about the base unit cost of energy and gas heating often ranks higher than modern electric radiators and heat pumps, even when they’re more sustainable and controllable.  The new proposed HEM approach introduces multiple metrics to better reflect real-world performance:   Energy cost  – how efficiency affects bills  Carbon  – estimated emissions from energy use  Energy use  – total consumption and potential for improvement  Fabric performance  – how well a building retains heat  Heating system  – efficiency and environmental impact of heating sources  Smart readiness  – ability to adopt smart tech for optimisation and tariff savings  Why this Matters to Electricians and Contractors:   As these regulations move closer, landlords across the UK will start upgrading outdated heating systems, creating a major opportunity for electricians and contractors.  By staying informed and confident about energy-efficient solutions, you can position yourself as not just an installer, but as a trusted energy-efficiency advisor. Landlords will be looking to you for: Guidance on compliant, cost-effective upgrades  Advice on smart, efficient systems that improve EPC ratings Reliable installation and maintenance support    The trade is shifting fast. Electricians who understand the new energy landscape will not only help customers stay compliant but also win more work, build stronger client relationships, and future-proof their business. Future-Ready Heating Choices for Landlords   With these new EPC standards, electric heating will play a huge role in helping properties meet compliance, particularly in flats, HMO’s and holiday lets.   Unlike centralised systems, standalone electric heaters such as electric radiators, panels and infrared units can heat individual rooms efficiently, converting 100% of energy into useable heat.  Two standout options: Ceramic Radiators: these are likely to shine as they heat up quickly and are also slow to cool since they deliver 50% of their heat via radiation.   Storage heaters: store energy overnight on cheaper tariffs and release it gradually throughout the day. An ideal heating option for properties where tenants are home during daytime hours.  Meet Ecostrad’s Magma HHR:   Ecostrad’s new Magma HHR is a next-generation high-heat retention (HHR) storage heater designed for comfort, efficiency, and compliance. Combining sleek design with advanced German technology, the superior insulation and precision to engineering ensures maximum efficiency and heat retention.  Using Magma Core Thermal Technology, featuring high-iron Ferolite bricks that retains heat and releases it gradually throughout the day. This means fewer units are needed for the same output, making installs faster, easier and more cost-effective for both landlords and contractors. Key Features and Benefits:   German engineered  High Heat-Retentive Ferolite Brick   WiFi Compatible   Dual or Single supply installation  10-year warranty on body and 2-Year Electrics   Boost Mode   Daily & Weekly Programming   Stay informed - stay ahead   As regulations evolve, we believe those who choose to stay informed will stay in demand. Electricians who understand EPC changes and energy-efficient technology will stay ahead of the curve. At 7 Core Electrical, we are here to support you with the latest product insights, product training and expert guidance on energy-efficient heating solutions.     Ready to help your customers prepare for EPC changes?   Explore Ecostrad’s Magma HHR today, get in touch or visit our trade counter for more information!      Source: https://www.gov.uk/government/consultations/reforms-to-the-energy-performance-of-buildings-regime/reforms-to-the-energy-performance-of-buildings-regime#what-epcs-measure    https://blog.goodlord.co/new-epc-regulations    https://energysavingtrust.org.uk/landlords-how-to-make-your-property-more-energy-efficient/

  • Future-Proofing Homes: Why Residential Energy Storage Systems Are the Next Big Step

    We are now at a point where energy efficiency and sustainability are at the forefront of our minds. With rising energy prices, more homeowners are turning to renewable solutions to take control of their energy use. Beyond solar panels, Residential Energy Storage Systems (RESS) are emerging as a game changer, helping households cut costs, reduce grid reliance, and future-proof their properties.  In this guide, we’ll break down what residential energy storage is, the benefits it offers, and why SolaX Power’s innovative solutions stand out. If you’re an installer, you’ll also learn why choosing SolaX can give you a competitive edge.  What is Residential Energy Storage?  A Residential Energy Storage System (RESS)  is designed to store energy either generated on-site (like from solar panels) or from the grid, for later use. This means homeowners can access electricity even during power outages or peak demand hours.  A typical home solar battery storage system comprises:  Solar Panels: Generate electricity from sunlight (optional)  Battery : Stores the energy for later use.  Inverter: Converts direct current (DC) generated from solar panels and electricity stored in the battery to alternating current (AC) for household use.  Management System: Optimises energy usage and monitors system performance.  Benefits of Residential Energy Storage Systems   Benefits of Residential Energy Storage Systems   When recommending an RESS to customers, it’s worth highlighting the long-term advantages:   Energy Cost Savings:   With a battery, you can store the energy generated from solar panels or from the grid at cheaper, off-peak rates, which means you should reduce energy bills over time. For Electric Vehicle (EV) owners, an ESS can also serve as a charger.   In addition, most systems come with an energy management system, which monitors and helps you understand your energy consumption. You can identify inefficiencies, utilise off-peak energy tariffs, and develop smarter habits for when and how to use electricity.   Environmental Sustainability:   Having an ESS will reduce your overall carbon footprint. If solar panels are available, the battery will store renewable energy from that and makes it available when demand is there. With less reliance from the grid, households will effectively reduce demand for fossil fuel electricity and overtime, this leads to lower carbon emissions. It also demonstrates commitment to sustainability, which you can proudly share with family and friends!  Energy Independence: Allows homeowners to reduce their reliance on the grid and provides reliable backup power during power outages.     Increased Property Value: Homes equipped with RESS are often more appealing to buyers due to their lower operating costs and environmental benefits.  Why does this matter to you?  This growing demand is not just about convenience but preparing homes to actively participate in a more flexible, resilient and sustainable future. And as technology develops and adoption grows, these systems are poised to become a standard part of future-ready homes, making it an important area for professional electrical contractors to fully embrace.   Choosing the Right Residential Battery Storage Systems   When it comes to reliable and efficient energy storage, SolaX Power has built a strong reputation for reliability, innovation, and ease of use. With a commitment to innovation and sustainability, SolaX provides advanced solutions tailored to the needs of homes and small businesses. Their solutions are designed to maximise efficiency, reduce grid dependence, and give homeowners peace of mind.  Featured Battery Storage Products  X1-IES Residential ESS As Solax Power’s official distribution partner, we have the support and resources available for our customers looking for RESS. From their impressive lineup, they have a selection of choices for residential and even small commercial applications.   X1-IES is an all-in-one solution that integrates:  A hybrid inverter,   Battery Management System (BMS)  Extensible battery modules  This system includes multi-mode operation for flexible adaptation (on/off grid).   Key features include:  98% efficiency & outputs available from 3kW to 15kW   IP65 protection  for outdoor durability  Smart energy management  with real-time optimisation via SolaX Cloud  Modular design —scalable up to 40kW  AI-ready smart home compatible Lowest startup voltage of any product resulting in more solar generation Quick to install, easy to scale   For installers, the X1-IES is particularly attractive thanks to its fast installation , with some jobs completed in under an hour.  Insights from the SolaX Experts:   Q: Is there a simple rule of thumb for sizing an ESS? A. Understanding the homeowner's usage is essential to sizing your panels and required battery storage. Not enough Solar Panels (PV) leaves the battery empty and too much is just wasted energy and a higher installation cost. We are here to help determine your requirements and also offer a design service if needed. Q. How easy is it to add additional battery modules after the initial install?    A. This is always easy. All our inverters has simple battery options that can be installed and added on to in just a couple of hours by an approved installer. Q. What’s the typical install time for each of these package sizes?   A. Depends on the experience of the installer. SolaX systems are well-known for being fast to install.  Experienced installers can complete an X1-IES installation in under an hour. Minimal cabling, a stacking design, and straightforward instructions simplify the process. The whole installation - including the panels, roof mounting and an inverter, can typically be done in a day.   You can see here the process to install the X1 IES  https://www.youtube.com/watch?v=W0AKLCXpCu8   Q. Any key tips for installers to ensure the system runs at peak performance from day one?    A. We provide free installer hands-on training at our SolaX HQ, which gives contractors the best opportunity to learn first-hand about our extensive range of products and features, commissioning, troubleshooting and installation tips. Contractors will also get the opportunity to install a choice of X1 IES or X3 IES and Triple Power Batteries.   Book your spot on the Hands-on Training here: https://www.eventbrite.co.uk/e/solax-power-uk-hands-on-product-training-tickets-450324692277 We also highly recommend for installers to take the time to complete the E-Learning modules explaining how to install and set up the system. Access the E-Learning Platform here: https://kb.solaxpower.com/e-Learning.html   Q. What technical support do SolaX offer before, during, and after installation?   A. We pride ourselves for the support we offer before, during and after installation. We have built a comprehensive global sales and service network to provide support whenever needed.   Before installation: we have E-Learning platform available to anyone, or even better attend the in-person training event.   During an install (telephone if urgent) and After: Email service.uk@solaxpower.com  (For After-sale Service)  Service Hotline 0808 168 6588 (Free Phone)  (Installer Technical Line) +44 2476 586998 (Option 2) (For End User) 02039942867  Final Takeaways  As adoption for Residential Energy Storage Systems continue to rise, those who embrace energy storage now will lead the transition, delivering smarter, more sustainable and cost-efficient solutions that customers are looking for.   With the support of 7 Core Electrical and the innovation of SolaX Power’s advanced storage systems, you’ll have the tools, training, and technical backup needed to provide your customers with reliable, scalable, and future-proof energy solutions.  Ready to take the next step?   Whether you want to explore SolaX Power’s renewable solutions in more detail or become a certified installer, simply fill in the contact form below and our team will be happy to support you.

  • Tough Installs, Smarter Fixes: Choosing the Right Cable Management Solutions for the Job

    Whether it’s a public-facing install, a high-moisture environment, or a site exposed to daily wear and tear, sparkies know one thing: your accessories are only as good as the conditions allow . The right fixings and containment can make the difference between a tidy, compliant job that lasts — and one that fails under pressure.  We’re breaking down smarter ways to match your cable management solutions to the job at hand. Whether you’re dealing with wet walls, tricky substrates, or tight timelines, these featured products — and a bit of expert insight — will help you keep things neat, protected, and up to standard.  When it comes to outdoor installs, or any location where the elements such as water or dust is a risk, a basic junction box and standard glands just won’t cut it.  WISKA COMBI Junction Box, OneGel, SPRINT Cable Gland Featured Products:   WISKA’s COMBI 308 Junction Box  is an electrician’s favourite for exactly this reason. Built to withstand harsh conditions, it’s IP-rated and comes with threaded and cable entry membranes that make it quick to install.   Pair it with WISKA Cable Glands  and you’ve got a weatherproof solution that you can rely on whatever the elements throw at you. These glands suit almost any cable type and are vibration proof thanks to its unique thread pitch design. The glands can withstand high pressure and temperature spray downs at a close range too.   And if you’re working underground or in moisture-prone areas, WISKA OneGel  is your answer. This non-toxic, re-enterable gel provides extra insulation and long-lasting protection for cable connections — no drying, no waiting, no second-guessing.  From WISKA :  “One of the most common misuses we see is junction boxes installed without proper sealing — especially in outdoor environments. Over time, even a small amount of moisture can lead to failures. Our products are designed from real-world input from our customers and is constantly evolving to meet the demands of modern applications, from standard setups to highly specialised environments. This is why our COMBI Junction Box and Sprint Cable Glands stand out and have been industry game changers.”   Not all clips and mounts are created equal. In high-vibration areas or fast-paced installs, your fixings should be simple to fit, compliant, and built to stay put — no compromise. Whether you’re working on a large-scale industrial project or a tidy residential rewire, choosing the right clip makes a real difference to the quality and longevity of your work.  Walraven BritClips, Linian SuperClips and NanoClips Featured Products:   In busy industrial or commercial settings where speed and strength matter, Walraven BritClips  are a trusted solution. These heavy-duty fixings are designed for quick, tool-free installation directly onto steel structures — no welding, drilling, or fiddling about. Ideal for both permanent installs and even temporary setups, BritClips provide strength and flexibility without unnecessary complications.  From Walraven : “We often see installers trying to adapt brittle plastic fixings to steel structures or wasting time with overengineered solutions. Our market leading range of BritClips consists of over 100 fixings for multiple needs from beam clips with riveted combinations, to cable run clips for 2–20mm flanges, to master clamps and more.   BritClips are about smarter, safer mounting — no fuss. There are articles for different sized beams and purlins so whether you have a 2mm or a 20mm beam, we should have something to suit.”   Linian SuperClips  are a one-piece fixing built for speed, safety and value for money. With no screws or wall plugs needed, they’re installed in seconds: just drill, push, and go. Perfect for securing cables, conduit or even trunking to brick, concrete, or timber — and ideal for speeding up your install while staying compliant with the latest fire regulations.  Where installs call for clean finishes and minimal visual impact — think garden runs, exterior walls, or visible areas — the NanoClip  steps up. It’s compact, compliant, and a smart, non-combustible alternative to bulky clips or plastic ties.  From Linian:   “One of the most underrated features that makes a big difference? Single-component, fire-rated fixings. Our quality clips take consideration of the long-term performance as well as install time and are designed to meet the highest standard across the board.   Take the SuperClip  for example, perfect for larger cable runs or installations in high-vibration zones. Engineered with enhanced grip strength and rigid form factor that won’t loosen over time, keeping cables locked in securely.   For low voltage installations, the NanoClip  stands out as a smarter alternative to plastic cleats or cable ties. Neater, stronger and most importantly, non-combustible.”   If you’re installing in schools, offices, or retail spaces — anywhere public-facing — your trunking and conduit need to look the part, meet safety standards, and stand the test of time.  Univolt Dado Trunking and Heavy Gauge Rigid Conduit Featured Products:   That’s where Univolt’s Dado Trunking  comes in. With its sleek curved profile and multiple compartments, it neatly separates data, power, and telecoms cabling — helping to prevent interference and making installation and future maintenance a breeze thanks to clip-on fittings.  In demanding settings,  Univolt’s Heavy Gauge Rigid Conduit  should be your go-to. Designed for strength and flame resistance, it’s Lower Smoke & Fume (LSF) rated — meaning reduced smoke output and increased safety over standard PVC.  From Univolt : “There are many instances where data and power are crammed into one duct or run externally. It’s not just messy but is a compliance risk and can cause signal issues. Proper compartmentalisation is a must in modern installs.   There has also been a staggering interest and a sharp uptake in our PVC-LSF specified which is priced at no extra cost as standard PVC product. So really the question is, why wouldn’t you make the switch?”   Cables are only secure if their containment can carry the load, unless you enjoy the sound of cable trays crashing in the middle of the night. Trench Metal Cable Trays For high-capacity cable runs in industrial or commercial environments, Trench’s Metal Cable Tray  delivers reliability where it matters. With light, medium and heavy trays options available dependant on your requirements.  These trays are built to support cables securely while remaining easy to cut and mount. Trench trays are ideal for complex installations, high-rise wiring, or data centre layouts.  Need help choosing the right solution for your next job?  Whether you’re battling the elements on an outdoor install, navigating the demands of public-facing spaces, or simply aiming for a quicker, tidier job — the right cable accessories make all the difference. Smarter product choices don’t just save time on site — they improve safety, reduce callbacks, and future-proof your work.  Our team is here to help. Speak to your local 7 Core branch for tailored advice, product recommendations, and fantastic prices or visit us in branch to explore our range of cable management accessories.

  • How Changing Regulations Are Reshaping Fire Safety – And Why It Matters Now More Than Ever

    Fire safety isn’t just about ticking boxes—it’s about saving lives. In the wake of tragic fires, the urgency to improve fire safety standards is at an all-time high. For electricians and installers, the role you play in fire-proofing a building could make the difference between life and death. Over the past decade, updates to British Standards—like BS 5839, BS 7671, and BS 8629—have been introduced directly in response to these events. Here’s what’s changed and what it means for your installations. Why Have Fire Safety Regulations Changed?  Historically, installations often met only the bare minimum: plastic clips, basic alarms, and standard wiring. But real-world tragedies revealed that “minimum” doesn’t mean “safe.”  Let’s take a look at a few key incidents that changed the landscape:  Grenfell Towers (2017)   Perhaps the most defining tragedy in recent UK history, the fire at Grenfell Tower claimed 72 lives. What started as a small kitchen fire quickly escalated due to highly flammable cladding, poor compartmentation, and a lack of effective fire alarms and evacuation systems.  What changed?  Immediate scrutiny on building materials, evacuation systems, and fire safety regulations in high-rises.  Accelerated adoption of BS 8629: Evacuation alert systems for high-rise buildings.  Renewed emphasis on fire-resilient wiring, proper circuit containment, and interlinked detection systems.  Shirley Towers Fire (2010)   Two firefighters tragically died after becoming entangled in fallen electrical cables. The PVC trunking melted in the intense heat, dropping live cables across escape routes.  What changed? The 18th Edition of BS 7671 now requires non-combustible fixings in all escape routes (Reg 521.10.202).  Harrow Court Fire (2005)   Three people died in a tower block fire. Cable failure and loss of power to emergency systems delayed evacuation.  What changed? Greater emphasis was placed on the use of fire-resistant cables (BS 7629-1 compliant) to maintain circuit integrity during fires.  A Quick Look at Key Regulation Changes  Standard: BS 5839-6:2019+A1:2020  What Changed?   British Standard BS 5839-6:2019+A1:2020 covers specific recommendations for fire alarm systems in all domestic premises and covers both new-build and existing properties. The standard contains a large amount of detail on all aspects relating to the design and installation of fire alarm systems, but one area of it covers the type of alarm to install and the areas of the property to protect.  The changes include new grades covering the different types of alarm system, with Grade C being redefined, Grade D being replaced by D1 and D2 and Grade F replaced by F1 and F2.  What It Means .  Alarm Grades  Definition  Grade C  A system of fire detectors and alarm sounders (which may be combined in the form of smoke alarms) connected to a common power supply, comprising the normal mains and a standby supply, with central control equipment.  Grade D1  A system of one or more mains powered detectors, each with a tamper-proof standby supply consisting of a battery or batteries.  Grade D2  A system of one or more mains powered detectors, each with an integral standby supply consisting of a user-replaceable battery or batteries.  Grade F1  A system of one or more battery powered detectors powered by a tamper-proof primary battery or batteries.  Grade F2  A system of one or more battery powered detectors powered by a user-replaceable primary battery or batteries.  Source : https://www.aico.co.uk/technical-support/standards-regulations/ Category of System  Definition  LD1  High Protection. All areas where a fire could start:   Hallways  Landings  Living Room  Kitchen  Bedrooms  Airing Cupboards  Meter Cupboards  LD2  Medium Protection. Escape routes and high-risk areas such as:  Hallways  Landings  Kitchen  Living Room  LD3  Minimum Protection. Escape routes such as:  Hallways  Landings    Featured Products:   Aico Ei3024  Multi-Sensor Fire Alarm   Aico Ei3024 Multi-Sensor Fire Alarm Grade D1  Contains both an Optical and Heat Sensor for a total fire response   Compatible with Aico’s SmartLINK system for interconnectivity.  Backed by a 10-year guarantee   Aico Ei146e Optical Smoke Alarm   Aico Ei146e Optical Smoke Alarm Optical sensor – quick reposne to slow smouldering fires  Mains powered with 9V Alkaline battery back-uo  Grade D2  Kitemarked to BS EN14604:2005  5 Year Guarantee   Standard: BS 7671 18th Edition Clause 521.10.202  What Changed?   Wiring systems shall be supported such that they will not be liable to premature collapse in the event of a fire.  What It Means    Installers are prohibited to use non-metallic cable management as the sole means of cable support. This prohibition applies to all cable and cable management in a building, including those fixed on the surface of walls. Suitable materials for cable support include steel or copper clips, saddles, or ties, which are designed to withstand high temperatures and prevent premature collapse. While plastic cable fixings and management systems are still permitted, they can no longer be used alone. To meet safety standards, they must be supplemented with metal supports.  Source:  https://www.installeronline.co.uk/electric/the-importance-of-cable-management-for-fire-safety-in-buildings/    Featured Product:   Linian FireClip  Linian FireClip LINIAN Fire Clip is the no-fuss cable fixing that’s designed to save time, money — and lives.  18th Edition Compliant  Corrosion Resistant & UV Stable   Fire-resistant >1200°C   Made in the UK  Just drill a hole, slide the clip over the cable/conduit, and push in — it’s that simple.              Standard: BS 8519:2020  What Changed?    Regulation now categorises life-critical systems into 3 performance categories (1, 2, or 3), each requiring different cable integrity durations.  What It Means:   Category 3 systems (e.g. smoke extraction, fireman’s lifts) require 120-minute fire survival.  Category 1 systems (e.g. fire alarms) need 30 minutes minimum.  Featured Product:   Ventcroft NoBurn Platinum Fire Cables  Ventcroft NoBurn Platinum Standard 60 LSZH fire-rated cable that exceeds BS 7629-1 and BS EN 50200 standards.  Maintains power to fire alarms, emergency lighting, and call points under extreme conditions.  BASEC and LPCB certified – peace of mind for both installers and end-users.  What You Should Do Next  ✔ Audit your installs: Are your alarms interlinked? Are your fixings fire-rated?  ✔ Educate your clients:  Most homeowners aren’t aware of these changes—help them protect their property. ✔ Upgrade older systems:  Even though older builds (pre-2019) aren’t mandated to comply, it’s a chance to retrofit and enhance safety. ✔ Use approved products: Cheaper alternatives may not meet the requirements—or save lives.  Shop Fire-Safe Products Now  Whether you’re working on a domestic rewire or a commercial HMO, our fire-safety range is ready to keep your installs compliant, and your customers protected.

  • Lighting Trends Installers Should Know in 2025

    From smarter tech to faster installs, here’s what’s lighting up the trade this year.  The lighting industry is fast moving and whether you’re working on domestic installs, commercial jobs, or quick refurb projects, staying in the know gives you the edge to your competitors.   We’ve rounded up the key lighting trends that are already making waves in 2025, based on what electricians are asking for and what specifiers are demanding. We’ve also featured just a selection of products from leading suppliers like Ansell, Lumineux, Ovia, and Integral LED.   Smart-Compatible Lighting Goes Mainstream: Smart LED Lighting and Energy Management The LED revolution continues, now more integrated with intelligent systems that not only offer energy efficiency but also complete control over the work environment. With sensors that detect presence and adjust light intensity as needed, these solutions help reduce costs and enhance safety.  Practical example: In a large industrial facility, automation can ensure that less-used areas have reduced lighting, saving energy without compromising safety.  Smart homes are becoming the standard. Homeowners are looking for fittings that work with smart assistants like Alexa or Google Home, or GU10 smart bulbs they can control via an app.  Featured Product: Lumineux truSmart products A complete line of smart-compatible luminaires enabling you to control an individual fitting, room, floor or even entire building through an app on your smart device.   Lumineux truSmart Range Why use truSmart?  Smart lighting enables you to manage when your lighting is on, meaning you only light what and when you need to.  LED lighting when coupled with smart controls, such as motion sensors, times and dimmers can achieve even greater energy savings.  Remove the limitation of geography and enhance operational and maintenance efficiency through real-time monitoring of device operation and energy consumption.  Maximise your energy savings.  An insurance company upgraded the lighting throughout their entire Head Office to energy-efficient LED solutions using Lumineux's Snowdon Panels with integrated emergency lighting (EM). This comprehensive installation not only enhances the workplace illumination but also ensures compliance with emergency lighting standards, delivering a brighter, safer and more sustainable office environment.   Tunable White & RGB LEDs Are Taking Over   Lighting that adjusts from warm to cool white – or even changes colour completely – is now being used in everything from bathrooms to retail spaces. Expect increased demand for multi-CCT downlights or lamps with easy switching.  Featured Product: Ovia Slate Backlit Panel – CCT Switchable  Ideal for commercial ceilings and office spaces, this panel offers adjustable colour temperature to suit any environment.   Delivers higher lumen output at lower wattages   3 in 1 Dimmable and CCT switchable options availale  Pre-wired flow connector included as standard for easy and quick installation  Ovia Inceptor Slate Backlit Panel Energy Efficiency + Sustainability Are Key  With rising energy costs and an eco-conscious customer base, fittings offering over 135 lm/W, recyclable packaging, and extended lifespans are becoming non-negotiables. This includes the use of renewable energy like solar and recyclable materials in the manufacturing of luminaires.  Featured Product: Integral LED True Solar products  Utilising a monocrystalline solar panel, Integral LED’s solar-powered collection includes built-in dusk-to-dawn PIR motion sensor, built for efficient outdoor lighting with zero running costs.   Solar powered with monocrystalline panel IP65 Weatherproof PIR Motion Sensor Integral LED True Solar Range Solutions for Highly Corrosive Environments  In sectors like the farming, lighting durability is crucial. Fittings in these environments need to withstand corrosive chemicals, high humidity, extreme temperature changes, and even constant vibration from machinery.  Featured Product: Ansell Tornado EVO   Built for the toughest environments, the Tornado EVO is an IP65-rated non-corrosive batten engineered for high-efficiency performance — delivering up to 160 lm/W. CCT switchable (4000K / 5000K / 6500K) and dual power options in a single fitting, it offers excellent versatility on-site.  Ansell Tornado EVO Batten Lighting in 2025 is all about smarter choices — from tech-integrated fittings to sustainable and speed-focused options. Whether you’re speccing a new build, retrofitting an office, or working on a domestic upgrade, these trends are worth watching to future proof your installs and meet your customers’ evolving needs.  Want to Stay Ahead of the Curve?  Speak to our knowledgeable team who can advise you on the products that’s best for your next project. Whether you’re after budget-friendly fittings, smart-ready solutions, or award-winning innovation — we’ve got the stock and the knowledge to back you up.

  • Condensation, Mould & Damp: How a PIV System Can Help

    (And How to Sell It to Your Customers)  Proper ventilation is vital to all our family’s health and comfort, and with recent growing awareness around air quality, damp-related health risks and evolving regulations, ventilation has become a top priority.   You may be getting more ventilation-related enquiries from customers who are looking to improve their ventilation in their home and for electricians looking to offer real value, a PIV (Positive Input Ventilation) system can be the ideal solution. Not only does it tackle the root causes of moisture build-up, but it also provides a reliable upsell opportunity that genuinely improves the overall indoor environment.  Read on to find out more about PIV systems and how they work, featuring National Ventilation’s Monsoon EnergySaver PIV and how you could sell the benefits of a PIV to your own customers.  What is a PIV System—and How Does It Work?  A PIV system is a whole house air ventilation solution that works by gently introducing fresh, filtered air into the property from the outside. This can either be installed in a loft or on a wall. This creates a continuous supply of air into the home, eliminating condensation in areas that matter most.   Photo Courtesy of Cav Clear - PIV System The result?  Reduced condensation on windows and walls  A drier, healthier environment  Alleviate mould growth and musty smells in the home  Why Is PIV So Effective to Reduce Condensation for Homeowners?  Condensation often leads to mould, peeling paint, damaged plaster, and health issues like allergies or asthma. A PIV system stops these problems at the source by continuously ventilating the home without the homeowner lifting a finger.  And because it runs quietly and efficiently in the background, it’s a fit-and-forget solution that keeps working long after you’ve completed the job.  Why Electricians Love the Monsoon EnergySaver Loft PIV  Monsoon EnergySaver Positive Input Ventilation System ( PPS/L/H ) The Monsoon EnergySaver Loft PIV system from National Ventilation is a top choice for trade professionals because:  It’s quick and very simple to install:  No external terminations required  Takes up to 1 hour to install  Easy grip handle for taking up into the loft  Quick set up: just tell it how many bedrooms you have!  Everything you need all in one box:  Fan  2 mounting options    Filters  Ducting and fixings  Diffuser with blacking plates  Quiet running and energy-efficient: your customers are happy   5 Year warranty  Made in the UK  It’s also perfect for retrofit installs—especially in social housing or private homes suffering from recurring damp problems.  Did you know? More than 4.5 million families in the UK live in social housing and roughly every 30 seconds a complaint for damp is logged. Within the UK, we have amongst the oldest housing stock in Europe. In England alone, 3 million tenants live in homes that don’t meet the governments decent homes standard.   How to Sell the Benefits of PIV to Your Customers  A simple analogy of how PIV works that you can use to explain the benefits of a PIV system without overwhelming your customer with technical jargon:  Imagine a glass of dirty water beneath a dripping tap, over time the constat drip of clean water will dilute the dirty water pushing it out of the glass. Over time the water in the glass will be clear and clean. Essentially, this is how PIV works. Continuously supplies fresh, filtered air to the home pushing out stale, humid air out through natural air leakage and the use of traditional extractor fans.   You can also highlight added benefits like:  Improved indoor air quality  Reduced likelihood of health risks such as allergens and asthma  Long-term cost savings on maintenance and redecoration  Low running costs (often just a few pence per day)  And if you’re upgrading the ventilation system with a PIV system, don’t forget the extractor fans—especially in moisture-prone areas like bathrooms. To maximise the effectiveness of a PIV system, it's recommended to replace outdated fans with a high-performance option like the Monsoon Zone 1 Silence Range . This ensures consistent airflow throughout the property and helps the system work at it's full potential. Monsoon Silence Zone 1 Fan:   Monsoon Zone 1 Silence Range (MONS100TA) The latest innovative domestic ventilation solution providing high extraction rates with low energy use and exceptionally quiet running levels.   High performance bathroom fan suitable for wall and ceiling mounting  Can be ducted up to 3m with solid pipe  IP45 Zone 1 rated, can be installed without the need of a low voltage transformer  Quiet running at 25dbA  Low energy motor  5-year warranty  Made in the UK  April Offer – A Little Extra for You!  This April, when you purchase selected National Ventilation products from 7 Core Electrical, you’ll be entered into a draw to win a £50 Costa Coffee Voucher :  • Buy a Monsoon Zone 1 Silence Fan – 1 entry  • Buy a Monsoon EnergySaver Loft PIV System – 4 entries  More entries = More chances to win!  Offer ends 30 April 2025  Whether you’re dealing with a damp-prone home or looking for reliable products that make installs smooth and easy, National Ventilation’s products are a smart choice. It’s the kind of upgrade your customers will thank you for—and you could be enjoying your next Costa (or 10) on us. Win-win!  Get in touch via our enquiry form for more information on National Ventilation's products or for a quote.

  • 5 Reasons Every Electrician Should Be Using WAGO Connectors & Junction Boxes

    When it comes to electrical installations, efficiency, safety, and reliability are non-negotiable. Every electrician wants to get the job done faster without compromising safety—and that’s exactly where WAGO connectors and junction boxes come in. Traditional screw terminals and “choc blocks” have been industry staples for years. While some may argue that there’s nothing wrong with these conventional methods (and we’re not judging), WAGO has transformed the game, offering faster, more secure, and maintenance-free connections. It’s no surprise that more electricians are making the switch. To dig deeper, we spoke with WAGO’s product specialist for expert insights and joined a forum where over 20 electricians shared their honest opinions on why they swear by WAGO products. Here’s what we discovered. 1. Speed: Faster and Easier Installations     Time is money in the electrical trade, and WAGO connectors significantly speed up installations. Unlike traditional methods that require twisting wires or tightening screws, WAGO connectors feature a lever or push-in mechanism for quick, secure connections. This not only reduces installation time but also minimises hand fatigue, allowing electricians to work more efficiently.    What WAGO Says: “There’s no need for a screwdriver or torque setting like with screw connections. Simply lift the lever, insert the conductor, and close the lever for a perfect connection – simple, easy, and speedy.”    What Electricians Say: “I rarely use anything other than WAGOs. I keep a wide selection of sizes, push-fit, lever connectors, and junction boxes in the van. They speed up installs so much!” – Josh S.   Featured Product: WAGO 221 Splicing Connector – The go-to choice for quick and easy wiring connections.  Wago 221 Series Pull the lever up, insert a conductor and push the lever back down - as simple as that and it's all done! Available in various designs and variants, making it great for a wide range of applications.   2. Reliability: Secure, Maintenance-Free Connections      One of the biggest concerns with screw terminals is their tendency to loosen over time due to vibrations, temperature fluctuations, or incorrect tightening. WAGO connectors eliminate this issue with spring pressure technology, ensuring a consistent and secure connection that won’t loosen.  What Wago Says:  “PUSHWIRE connections create a secure hold by simply pushing stripped solid or seven-stranded conductors into the connector. Unlike screw terminals, WAGO connectors are maintenance-free, making them ideal for inaccessible locations.”    What Electricians Say:  "WAGO 221 are a game changer especially for stranded cables, never thought I’d use them as much as I do. Connector blocks still kept as a backup but always conscious about poor connections with blocks but loving the Wago’s with the reliability” - Oliver L.   Featured Product: WAGO 207 Junction Boxes – Designed for long-lasting, maintenance-free connections.  Wago 207 Series Using an enclosure for WAGO connectors is not just a good practice - it's often mandatory for safety, compliance and longevity. From domestic to industrial setups, or outdoor applications, an enclosure ensures safe, secure and reliable connections.   3. Flexibility: Works with Different Wire Types & Sizes     WAGO connectors and junction boxes offer versatility by accommodating a wide range of wire sizes and types, including solid, stranded, and fine-stranded conductors.    What WAGO Says:  “Many electrical jobs involve joining solid and flexible cables—whether fitting lights, cookers, or motors for example. WAGO connectors hold each conductor separately with a spring that adjusts to size, shape, and construction, ensuring a perfect connection every time. ”    What Electricians say: “ Only use WAGOS, have done for years with no issues. Don’t use connector blocks any more. Use the 221 WAGOs for temps mainly, or flex (light fittings for example) Use 2773 2&3 port for rings/radials for extending etc.”  - Joe R. Featured Product: WAGO 2773 Push-Wire Connectors – Perfect for joining multiple conductors in tight spaces Wago 2773 Series Offers compact and safe way to connect solid and stranded conductors. Connect conductors from 0.75 to 4mm2 in very tight spaces, with no tools necessary. 4. Safety: Improved Safety and Compliance     WAGO products are rigorously tested to meet international safety standards, offering electricians a trusted, compliant solution. Their tool-free design and built-in strain relief reduce the risk of improper installations, which can lead to faults and safety hazards.     What WAGO Says:  “Our connectors feature clear housings for easy visual inspection, ensuring that wires are properly seated. Unlike traditional connectors that may loosen over time, WAGO connectors provide a consistently secure connection, improving safety and reducing callbacks.”     What Electricians Say:    “WAGOS p rovide a secure connection and when I have used them, I have never ever had any faults. With  connector blocks, granted they are cheaper, you still have to strip the conductors but you have two screws to tighten which takes time invariably the cable will always go to the side or pop out they don’t provide a very sound connection. Then when it comes to testing you get inconsistent readings which will then need to be investigated and rectifying. Which I can assure you will cost more in people time and costs than the price of a WAGO...”  - Steve C. 5. Ease of Use: Work Smarter, Not Harder    What WAGO Says:  ‘Traditional twist-on connectors often require cutting and re-stripping wires for adjustments. In contrast, WAGO lever connectors can be easily reopened and reused, making them ideal for troubleshooting, upgrades, and modifications. They also simplify installations in tight spaces, reducing strain on electricians.”     What Electricians Say:  “WAGO’s come into their own in awkward spaces”  - Andy A. " Good stuff, life saver, worth the money” - Adam J. “ Use them all the time, wired a whole hotel with them back in 2012 and have never had a   problem since – best thing since sliced bread!” - Adam L.   The Verdict: Why You Should Make the Switch to WAGO      Electricians across the industry agree—WAGO connectors and junction boxes are transforming the way they work. With unmatched speed, reliability, flexibility, safety, and ease of use, these products offer a smarter way to get the job done.     If you haven’t tried WAGO yet, now’s the time to experience the benefits for yourself! This March, when you spend a total of £100 or more on Wago, you'll be entered into a chance to win an exclusive tool bundle! More information here . Get in touch for a quote or for more information on our Contact Us page!

  • Complete EV Solutions: Everything You Need for a Seamless EV Charging Setup

    Ohme ePod Charger As electric vehicles (EVs) become more popular, the need for a comprehensive and reliable charging setup is more important than ever. This is why at 7 Core Electrical we’ve got you covered supplying you with a range of reliable and quality EV chargers, innovative cables and durable protection units.   Whether you’re an installer, an electrician, or a business owner looking to future-proof your property, a complete EV solution goes beyond just the charger. Read on to discover the components needed for a seamless charging setup, featuring key brands like Ohme, Doncaster Cables, and BG Electrical.   To ensure safe, efficient, and long-lasting performance, your EV charging setup should include:  An EV charger  – The heart of your system, offering smart, fast, and efficient charging.  EV cables  – Heavy-duty cables that safely transfer electricity from your consumer unit to the EV charger, ensuring a stable and secure power supply.  A dedicated surge protected consumer unit/distribution board  – Providing essential electrical distribution and protection.  Let’s take a deep dive into each component and why it matters:  1. EV Chargers: The Foundation   At the core of every EV charging setup is of course, the EV charger itself. Whether it's being installed at home or in a commercial setting, the right charger will determine charging speed, energy efficiency, and overall user experience.  Choosing the right charger depends on power requirements, budget, and installation needs, but a high-quality unit ensures safe, efficient, and cost-effective charging.  Key features to consider when choosing an EV Charger:  Smart Charging  – Connects to an app for scheduling, monitoring, and managing energy usage.  Fast Charging Speeds  – Options range from 7kW for single phase to 22kW-160kW DC rapid charge with customisable billing solutions.  Load Management – automatically adjusts charging speed based on household's power usage  Solar Integration  – Some chargers can sync with solar panels to optimise energy use  Security & Safety Features  – RFID cards, PIN access, and built-in safety protections.   Find out what other key trends are predicted to shape the EV charging space in 2025 Featured Product: Ohme ePod  The Ohme ePod is suitable for all types of electric vehicles; control your EV charging via the charger buttons or via the Ohme app. Designed for convenience and efficiency, featuring Ohme's leading smart charging technology, giving you access to the cheapest electricity tariffs and best charging times. Ohme ePod Features 2. EV Cables: Quality Cabling Matters   Even the best charger is useless without the right cabling infrastructure. Modern EV cables combine power and data conductors in a single unified solution, making charge point installations quicker, tidier and easier than before while ensuring optimal charging performance.   What to Consider When Choosing your EV Cables:  Using high-quality cables prevents overheating, improves efficiency, and ensures durability in all weather conditions.  Integrated power and data conductors eliminate multiple cable runs  Enhanced screening prevents electromagnetic interference  XLPE insulation withstands temperatures from -40°C to +90°C  UV-stabilised sheath for outdoor durability  Featured Product: Doncaster Cables EV Ultra Cable   The EV Ultra cable revolutionises charge point installations with its innovative CarbonTek technology. BASEC (British approvals Service for Cables) approved, this EV cable features a unique double-sheathed design, combining cable power conductors with a 2-core screened data cable in a single solution, all manufactured in the UK. Doncaster Cables EV Ultra Cables Features 3. Consumer Unit/Distribution Board: Powering Your EV Setup Safely   A dedicated consumer unit (CU) or distribution board is essential for safely managing the electrical load of an EV charger. Installing an EV charger requires additional circuit protection to ensure the electrical system can handle the increased demand.  What to Consider When Choosing your Consumer Unit: Surge Protection (SPD) – Protects against overloads and power surges with the technology to pick up on DC voltage.  Durability and build quality: durable and well-ventilated to handle high loads safely.  Bidirectional RCBOs – ideal for bidirectional charging, such as Vehicle-to-Grid (V2G) systems.*  *The introduction of Amendment 3 of BS 7671, the requirement for the installation of bidirectional protective devices for all sources of supply, including grid connections, generating sets, ie: batter storage, solar PV and EV, with the ability to power back to the charger (V2G), has been addressed. (NAPIT Scheme Registration)   Featured Product: Whitecliffe Electrical Metal - Weatherproof IP65 EV Protection Unit A-Type EV RCBO kit with Surge Protection  A quality consumer unit ideal for EV installations designed to solve electrical faults quickly, saving users time and money. Featuring an A type RCBO that detects AC and pulsating DC earth leakage up to 6ma, twin-handle RCBO where black handle controls MCB function and white handles RCD.   Whitecliffe Electrical Metal Weatherproof IP65 EV Protection Unit Features With Electric vehicle's on the rise, it’s imperative that EV infrastructures meets the demand of today’s advanced smart chargers. Quality components form the foundation of every successful installation – it's not just the charger - from innovative solutions like Doncaster Cables' EV Ultra Cable that streamlines installation processes, to robust protection systems such as Whitecliffe’s weatherproof units that ensure safety and longevity.  By choosing the right combination of quality cables, protective equipment, and professional installation, you're not just installing a charging point - you're building a reliable, efficient, and future-ready EV charging solution.   At 7 Core Electrical, we understand the importance of quality and reliability in EV charging infrastructure. We stock a wide range of EV chargers, cables, and consumer units/distribution boards from top brands, ensuring you have the best options for your requirements. Looking to upgrade or install an EV charging point? Get in touch with us today here for expert advice and top-quality products!

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