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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
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Recticel Eurothane GP 30mm PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 30mmQuantity: 1 Sheet
£ 30.00 Inc VAT (£25.00 ex VAT)
Recticel Eurothane GP 25mm PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 25mmQuantity: 1 Sheet
£ 27.76 Inc VAT (£23.13 ex VAT)
Recticel Eurothane GP 20mm PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 20mmQuantity: 1 Sheet
Last known price:£31.56 Inc VAT (£26.30 ex VAT)
200mm Celotex XR4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 200mmQuantity: 1 Sheet
Last known price:£170.09 Inc VAT (£141.74 ex VAT)
165mm Celotex XR4165 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 165mmQuantity: 1 Sheet
Last known price:£130.24 Inc VAT (£108.53 ex VAT)
Celotex XR4150 150mm PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 150mmQuantity: 1 Sheet
£ 129.41 Inc VAT (£107.84 ex VAT)
140mm Celotex XR4140 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 140mmQuantity: 1 Sheet
£ 124.14 Inc VAT (£103.45 ex VAT)
130mm Celotex XR4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 130mmQuantity: 1 Sheet
£ 117.43 Inc VAT (£97.86 ex VAT)
120mm Celotex XR4120 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 120mmQuantity: 1 Sheet
£ 106.82 Inc VAT (£89.02 ex VAT)
110mm Celotex XR4110 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 110mmQuantity: 1 Sheet
Last known price:£86.62 Inc VAT (£72.18 ex VAT)
100mm Celotex GA4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 100mmQuantity: 1 Sheet
£ 71.35 Inc VAT (£59.46 ex VAT)
90mm Celotex GA4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 90mmQuantity: 1 Sheet
£ 82.52 Inc VAT (£68.77 ex VAT)
80mm Celotex GA4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 80mmQuantity: 1 Sheet
£ 74.45 Inc VAT (£62.04 ex VAT)
75mm Celotex GA4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 75mmQuantity: 1 Sheet
£ 67.03 Inc VAT (£55.86 ex VAT)
70mm Celotex GA4070 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 70mmQuantity: 1 Sheet
£ 67.16 Inc VAT (£55.97 ex VAT)
65mm Celotex GA4000 PIR Insulation Board
Thermal PIR Insulation BoardPack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 65mmQuantity: 1 Sheet
Last known price:£52.43 Inc VAT (£43.69 ex VAT)
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