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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
129mm Unilin Plydeck Flat Roof Insulation Board
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 129mmQuantity: 1 Sheet
Last known price:£206.00 Inc VAT (£171.67 ex VAT)
119mm Unilin Plydeck Flat Roof Insulation PIR OSB
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 119mmQuantity: 1 Sheet
Last known price:£192.48 Inc VAT (£160.40 ex VAT)
Unilin FR/TP Plydeck 109mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 109mmQuantity: 1 Sheet
Last known price:£164.46 Inc VAT (£137.05 ex VAT)
Unilin FR/TP Plydeck 99mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 99mmQuantity: 1 Sheet
Last known price:£143.27 Inc VAT (£119.39 ex VAT)
89mm Unilin FR/TP Plydeck Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 89mmQuantity: 1 Sheet
Last known price:£120.59 Inc VAT (£100.49 ex VAT)
84mm Unilin FR/TP Plydeck Flat Roof PIR Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 84mmQuantity: 1 Sheet
Last known price:£115.97 Inc VAT (£96.64 ex VAT)
79mm Unilin FR/TP Plydeck Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 79mmQuantity: 1 Sheet
Last known price:£113.14 Inc VAT (£94.28 ex VAT)
Unilin FR/TP Plydeck 74mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 74mmQuantity: 1 Sheet
Last known price:£120.85 Inc VAT (£100.71 ex VAT)
Unilin FR/TP Plydeck 69mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 69mmQuantity: 1 Sheet
Last known price:£113.39 Inc VAT (£94.49 ex VAT)
59mm Unilin FR/TP Plydeck Flat Roof Insulation Board
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 59mmQuantity: 1 Sheet
Last known price:£104.33 Inc VAT (£86.94 ex VAT)
54mm Unilin FR/TP Plydeck Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 54mmQuantity: 1 Sheet
Last known price:£102.24 Inc VAT (£85.20 ex VAT)
Unilin FR/TP Plydeck 49mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 49mmQuantity: 1 Sheet
Last known price:£86.84 Inc VAT (£72.37 ex VAT)
Unilin FR/TP Plydeck 44mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 44mmQuantity: 1 Sheet
Last known price:£92.86 Inc VAT (£77.38 ex VAT)
39mm Unilin FR/TP Plydeck Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 39mmQuantity: 1 Sheet
Last known price:£85.72 Inc VAT (£71.43 ex VAT)
Unilin FR/TP Plydeck 34mm Flat Roof Insulation
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 34mmQuantity: 1 Sheet
Last known price:£89.77 Inc VAT (£74.81 ex VAT)
29mm Unilin FR/TP Plydeck Flat Roof PIR Insulation Board
High Performance PIR and OSB CompositePack Length: 2400mmPack Width: 1200mmPack coverage: 2.88m2Thickness: 29mmQuantity: 1 Sheet
Last known price:£86.89 Inc VAT (£72.41 ex VAT)
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