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Insulation

Find insulation materials for a wide range of UK building and refurbishment projects. Whether you are insulating a roof, floor, cavity wall or external wall, explore different insulation types from established manufacturers to find products suited to your application.

Shop Insulation by Type PIR insulation boards: Rigid boards commonly used in roofs, walls and floors where efficient thermal performance is important. Mineral wool insulation: Glass and stone wool products for thermal and acoustic insulation across suitable building applications. XPS and EPS insulation: Rigid polystyrene insulation products available in different grades for specified construction requirements. Insulation rolls and slabs: Flexible rolls and rigid slabs for suitable roof, wall, ceiling and partition systems. Multifoil insulation: Reflective insulation products designed for use in compatible building assemblies. Natural insulation: Fibre-based insulation options for projects with particular material preferences. Choose Insulation for Your Project

The right insulation depends on where it will be installed, the required thermal performance, available space, moisture conditions and the construction system. Always check the manufacturer's technical datasheet and installation guidance before selecting a product.

Browse our insulation range to compare specifications, thicknesses and pack coverage. Trade customers can contact our team for product guidance and quantity quotations.

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£ 4.21
£ 2044.97
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1343 products
newest
50mm Unilin XtroDeck XO/XD Flat Roof Insulation Board
Flat Roof Insulation BoardPack Length: 14400mmPack Width: 7200mmPack coverage: 17.28m2Thickness: 50mmQuantity: Pack Of 6
Last known price:£291.01 Inc VAT (£242.51 ex VAT)
25mm Unilin XtroDeck XO/XD Flat Roof Insulation Board
Flat Roof Insulation BoardPack Length: 28800mmPack Width: 14400mmPack coverage: 34.56m2Thickness: 25mmQuantity: Pack Of 12
Last known price:£670.85 Inc VAT (£559.04 ex VAT)
150mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation
Premium PIR insulationPack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 150mm150mm150mm150mmQuantity: Pack Of 4Pack Of 4Pack Of 4Pack Of 4
Last known price:£136.26 Inc VAT (£113.55 ex VAT)
125mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation
Premium PIR insulationPack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 125mmQuantity: Pack Of 4
Last known price:£158.21 Inc VAT (£131.84 ex VAT)
Unilin CavityTherm CT/PIR 100mm Full Fill Cavity
Premium PIR insulationPack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 100mmQuantity: Pack Of 4
Last known price:£117.13 Inc VAT (£97.61 ex VAT)
90mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation
Premium PIR insulationPack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 90mmQuantity: Pack Of 4
Last known price:£108.00 Inc VAT (£90.00 ex VAT)
75mm Unilin CavityTherm CT/PIR Full Fill Cavity Insulation
Premium PIR insulationPack Length: 4800mmPack Width: 1800mmPack coverage: 2.16m2Thickness: 75mmQuantity: Pack Of 4
Last known price:£106.19 Inc VAT (£88.49 ex VAT)
150mm Unilin Hyfloor Strip Foundation System
Premium PIR insulationThickness: 150mm
Last known price:£412.42 Inc VAT (£343.68 ex VAT)
125mm Unilin Hyfloor Strip Foundation System
Premium PIR insulationThickness: 125mm
Last known price:£394.81 Inc VAT (£329.01 ex VAT)
110mm Unilin Hyfloor Strip Foundation System
Premium PIR insulationThickness: 110mm
Last known price:£365.48 Inc VAT (£304.57 ex VAT)
100mm Unilin Hyfloor Strip Foundation System
Premium PIR insulationThickness: 100mm
Last known price:£336.16 Inc VAT (£280.13 ex VAT)
150mm Unilin Hyfloor XT/HYF Floor PIR Board
PIR Floor InsulationPack Length: 4800mmPack Width: 2400mmPack coverage: 5.76 m2Thickness: 150mmQuantity: Pack Of 2
Last known price:£438.53 Inc VAT (£365.44 ex VAT)
140mm Unilin Hyfloor XT/HYF Floor PIR Board
PIR Floor InsulationPack Length: 4800mmPack Width: 2400mmPack coverage: 5.76 m2Thickness: 140mmQuantity: Pack Of 2
Last known price:£368.41 Inc VAT (£307.01 ex VAT)
125mm Unilin Hyfloor XT/HYF Floor PIR Board
PIR Floor InsulationPack Length: 7200mmPack Width: 3600mmPack coverage: 8.64 m2Thickness: 125mmQuantity: Pack Of 3
Last known price:£491.64 Inc VAT (£409.70 ex VAT)
100mm Unilin Hyfloor XT/HYF Floor PIR Board
PIR Floor InsulationPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 100mmQuantity: Pack Of 4
Last known price:£435.88 Inc VAT (£363.23 ex VAT)
75mm Unilin Hyfloor XT/HYF Floor PIR Board
PIR Floor InsulationPack Length: 9600mmPack Width: 4800mmPack coverage: 11.52m2Thickness: 75mmQuantity: Pack Of 4
Last known price:£365.48 Inc VAT (£304.57 ex VAT)
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