Tough Installs, Smarter Fixes: Choosing the Right Cable Management Solutions for the Job
- 7 Core Electrical Wholesale Ltd

- Jul 23
- 4 min read
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.

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.

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.

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.

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.






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