5 Common Insulation Mistakes to Avoid
In this guide, we’ll walk you through the most common insulation problems, how they affect your home, and most importantly how to avoid them
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Most popularSaleCelotex
Celotex PIR Insulation Board - 2400mm x 1200mm - All Thicknesses
From £11.85 GBP£12.64Unit price /Unavailable -
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Rockwool
Rockwool RWA45 Slab - 1200mm x 600mm - All Thicknesses
From £21.30 GBP£22.38Unit price /Unavailable -
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Kingspan
Kingspan Kooltherm K106 Cavity Board - 1200mm x 450mm - All Thicknesses
From £77.99 GBPUnit price /Unavailable -
Most popularKnauf
Knauf Acoustic Partition Roll (APR) - 600mm Width - All Thicknesses
From £43.17 GBPUnit price /Unavailable -
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Recticel
Recticel Eurowall+ (Full Fill Cavity Board) - 1200mm x 460mm - All Thicknesses
From £85.88 GBPUnit price /Unavailable
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Celotex
Celotex Insulated Plasterboard (PL4000) - 2400mm x 1200mm - All Thicknesses
From £35.47 GBPUnit price /Unavailable -
General Purpose
Moisture Resistant Plasterboard - 2400mm x 1200mm - All Thicknesses
From £19.66 GBPUnit price /Unavailable -
General Purpose
Fire Resistant Plasterboard - 2400mm x 1200mm - All Thicknesses
From £17.17 GBPUnit price /Unavailable -
General Purpose
Sound Acoustic Plasterboard - 1200mm x 2400mm - All Thicknesses
From £13.55 GBPUnit price /Unavailable -
General Purpose
Plasterboard Tapered Edge - All Thicknesses
From £10.85 GBPUnit price /Unavailable -
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National Insulation Supplies offer an extensive selection of insulation products from leading manufacturers like Celotex, Kingspan, Knauf, Rockwool, and Recticel and much more.
Explore our diverse range of products tailored for various applications, including floor insulation, wall insulation, roof insulation and cavity wall insulation.
Our loft insulation options include a variety of premium products, such as loft roll designed to enhance energy efficiency in your building and even loft boards.
We also provide specialised products such as fire protection insulation, acoustic insulation, and eco-friendly solutions. Whether you need insulated plasterboard, building membranes, or fire-stopping insulation.
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PIR Insulation
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Loft Insulation
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Acoustic Insulation
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Cavity Wall Insulation
- Knauf Dritherm 32 and 37
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- Celotex Thermaclass 21
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Insulated Plasterboard
Insulation Guides
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A Beginner’s Guide to Installing Insulation
With the right tools and a bit of preparation Installing insulation is a job many DIYers can handle. Especially in lofts, floors, and internal walls. This short guide will help...
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How to Choose the Right Insulation for Your Project
Before choosing insulation, start with the type of building you're working on. Is it a large commercial property, an older residential home, or a new build?
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The Ultimate Guide To Insulation
This guide breaks down everything you need to know about insulation, from the different material types available to installation basics.
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Types of Insulation Explained: A Material-by-Material Guide
Different areas of a building need different materials, and not all insulation performs the same. Let's break it down...
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How to Insulate a Floor
Learn how to insulate a floor effectively. Explore different floor types, best insulation materials, costs, installation methods, and key benefits.
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The Ultimate Roofing Insulation for Storm-Prone Areas
Actis Boost'R Hybrid Roof is an insulating breather membrane that has been rigorously tested and BRE-approved for use in the windiest parts of the UK.
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What is a U-value?
U-value tells us how well a material keeps heat in or out of a wall, roof, window and floor. The lower the U-value, the better the insulation
