OUR BEST SELLERS!
Looking to insulate your home, but unsure on what to use?
Here's a selection of our most popular sellers that my help you find what you've been looking for!
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Up to 15% offCelotex
Celotex PIR Insulation Board - 2400mm x 1200mm - All Thicknesses
From £11.24 GBP£12.64Unit price /Unavailable -
Most popular -
Up to 19% off
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Rockwool
Rockwool RWA45 Slab - 1200mm x 600mm - All Thicknesses
From £21.85 GBPUnit price /Unavailable -
Ecotherm
Ecotherm Eco-Versal - 2400mm x 1200mm - All Thicknesses
From £13.98 GBPUnit price /Unavailable -
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Kingspan
Kingspan Kooltherm K108 Cavity Board - 1200mm x 450mm - All Thicknesses
From £85.74 GBPUnit price /Unavailable -
Knauf
Knauf Acoustic Partition Roll - 600mm Width - All Thicknesses
From £38.93 GBPUnit price /Unavailable
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From DIY to Large-Scale Projects
Top Insulation Brands Delivered Nationwide
National Insulation Supplies offer an extensive selection of high-quality insulation products from leading manufacturers like Celotex, Kingspan, Knauf, Rockwool, and Recticel, as well as innovative solutions from emerging brands.
Explore our diverse range of insulation boards tailored for various applications, including floor, wall, roof, and cavity wall insulation. Our loft insulation options include a variety of premium loft rolls, designed to enhance energy efficiency in your building.
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, you’ll find the perfect solutions for your project at National Insulation Supplies.