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Corefix Dot and Dab Cavity Wall Fixings – The Ultimate Solution for Secure Heavy Load Installations

Corefix Dot & Dab Cavity Wall Fixings header

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Corefix Dot and Dab Cavity Wall Fixings – The Ultimate Solution for Secure Heavy Load Installations

At Next Day Fixings, we understand that choosing the correct fixings is essential for both joiners and DIYers. Whether you're hanging a TV, a heavy cabinet, or a boiler, standard wall plugs often fail when used with dot and dab cavity walls.


That’s why we proudly supply Corefix Dot and Dab Cavity Wall Fixings, an innovative solution developed by TIMco to ensure your fixings are strong, reliable, and long-lasting.


Plus, with our nationwide next-day delivery service, you can order before 3 pm Monday to Friday and receive your fixings the very next day – ready to get the job done fast!


In this blog, we’ll dive deep into Corefix, exploring why it’s the best choice, how it compares to other fixings, and how you can install it in just minutes.


Understanding Dot and Dab Cavity Walls – Why Standard Fixings Fail

Modern homes are often built using dot and dab plasterboard walls, a method where plasterboard is bonded to solid brick or block walls using adhesive “dabs”.


This leaves a gap between the plasterboard and the solid wall, which can cause serious issues when attaching heavy loads.

Common Problems With Standard Fixings on Dot and Dab Walls

Plasterboard Collapse: Regular wall plugs crush the plasterboard, leading to weak and unsafe fixings.

Weak Load Bearing: Standard fixings are not designed for heavy loads in cavity walls, causing them to fail under pressure.

Wobbling Fixtures: Over time, loosening occurs, making your TV mount, boiler, or shelving unstable.

Risk of Damage: Incorrect fixings can damage the plasterboard, creating costly repairs.

The Corefix Solution – Bridging the Gap for Maximum Strength

Corefix Dot and Dab Cavity Wall Fixings are designed to solve these problems by incorporating a steel core that transfers the weight directly to the solid wall behind.


This means:

✅ No more crushed plasterboard
✅ No movement or wobbling over time
Supports heavy loads safely and securely


Corefix Features & Benefits – Why It’s the Best Fixing for Heavy Loads

🔹 Heavy-Duty Strength – Supports up to 100kg in concrete block walls and 73kg in lightweight blocks (per four fixings).

🔹 Works on All Walls – Suitable for brick, block, stone, and lightweight concrete walls.

🔹 Prevents Plasterboard Damage – The steel core ensures no crushing or weakening.

🔹 Fast & Simple InstallationNo specialist tools are required, just a drill, 10mm masonry bit, hammer, and screwdriver.

🔹 Corrosion Resistant – made with zinc-plated steel for maximum durability.

🔹 Trusted & Independently Tested – Extensively tested to meet high safety standards.


Real-Life Applications – Where Can You Use Corefix?

Wondering if Corefix is right for your project? It’s perfect for securing heavy items, including:


✔️ TV Wall Mounts – Secure your flat-screen TV with confidence.
✔️ Radiators & Boilers – Heavy installations require strong support.
✔️ Shelving & Cabinets – Perfect for kitchens, living rooms, and garages.
✔️ Mirrors & Picture Frames – No more wobbly or unsafe installations.
✔️ AV Equipment & Speakers – Ensure stability for home entertainment systems.


🔍 Did You Know? Corefix has been tested to hold up to 250kg in ideal conditions – that’s the equivalent of holding up three washing machines!

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Step-By-Step Installation Guide – Secure Fixings in Just Minutes

Even if you’re a DIY beginner, installing Corefix Dot and Dab Cavity Wall Fixings is quick and easy.

You’ll Need:

✅ Drill & 10mm Masonry Drill Bit

✅ Hammer

✅ Screwdriver

Corefix Fixing Pack

Installation Steps:

1️⃣ Drill a hole – Using a 10mm masonry bit, drill a minimum of 100mm deep (turn off hammer action when drilling into lightweight blocks).

2️⃣ Clear debris – Remove any dust or loose materials to ensure a secure grip.

3️⃣ Insert the plastic plug & steel core. Gently tap them into the hole until flush with the wall.

4️⃣ Secure the fixing – Use the supplied screw to tighten and lock it in place.


🎥 Watch the Video Below for a Step-by-Step Demonstration!


Corefix vs. Other Fixings – How Does It Compare?

To show why Corefix is the best choice, here’s a side-by-side comparison with traditional fixings:


Feature Corefix Fixings Standard Wall Fixings
Maximum Load Capacity 100kg (concrete), 73kg (lightweight blocks) 30-50kg
Prevents Plasterboard Crushing ✅ Yes ❌ No
Works on All Wall Types ✅ Yes ❌ Limited
Time Required for Installation ⏳ Under 5 minutes ⏳ Varies
Corrosion Resistance ✅ Yes (Zinc-plated steel) ❌ Limited


Customer Reviews – What People Are Saying About Corefix

"I used Corefix to mount my 55-inch TV, and it's rock solid! Super easy to install too!"John, London


"I’ve tried other wall fixings before, but Corefix is by far the best. It holds weight securely with no wobbling."Emma, Manchester


Frequently Asked Questions (FAQ)

❓ Can Corefix be used on all wall types?

✅ Yes! Corefix is designed for brick, block, stone, and lightweight concrete.

❓ What is the maximum weight Corefix can support?

✅ Up to 100kg in concrete and 73 kilograms in lightweight blocks (per four fixings).

❓ Do I need special tools for installation?

✅ No, just a drill, hammer, and screwdriver.

❓ Where can I buy Corefix fixings?

✅ At Next Day Fixings – with nationwide next-day delivery! Order before 3 pm Monday- Friday for same-day dispatch.


Conclusion – Why Corefix is the Best Fixing for Joiners & DIYers

Choosing the right fixing makes all the difference in safety, strength, and durability. Corefix Dot and Dab Cavity Wall Fixings offer unmatched performance for securing heavy loads to dot and dab walls.


At Next Day Fixings, we stock the complete Corefix range in small packs for one-off jobs or larger boxes at bulk prices.


🚀 Order before 3 pm today and get your fixings delivered tomorrow!