Insulation Boards & Sheets
Insulation board, also known as roof insulation board or insulation panels, can be installed in homes and commercial premises to reduce noise pollution whilst improving the building's thermal performance. Insulated board provides excellent thermal resistance, is easy to handle, and can be cut to fit specific dimensions. These types of insulated board are commonly used in walls, roofs, and floors to create a continuous insulating layer that helps maintain indoor temperatures, and come with the options for foil facing, mineral glass coating, and more, to further improve their U-value.
Constructed from rigid material and manufactured into sheets, rigid foam insulation boards and thermal insulation boards are simple and easy to fit and are available in a wide range of different materials, including PIR insulation, wood fibre, aluminium, and many more. Browse our range of thermal insulation boards and loft insulation panels from brands such as Kingspan, Cellecta, Celotex, and IKO.
We also stock:
Need some help choosing the right insulation board and sheets? Check out our handy guides below:
Products in Insulation Board:
Showing 1 - 36 of 321 products
Our recommendations
![Celotex GA4075 General Purpose PIR Insulation Board - 2400 X 1200 X 75mm](https://static.prod.cmostores.com/uploads/products/1/l/celotex-ga4000-insulation-board-1567773022.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£31.20 incl VAT
You save: £1.80
Was:
£33.00
![Celotex GA4050 General Purpose PIR Insulation Board - 2400 X 1200 X 50mm](https://static.prod.cmostores.com/uploads/products/1/l/celotex-ga4000-insulation-board-1567772668.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£21.60 incl VAT
You save: £1.80
Was:
£23.40
![Celotex GA4070 General Purpose PIR Insulation Board - 2400 X 1200 X 70mm](https://static.prod.cmostores.com/uploads/products/1/l/celotex-ga4000-insulation-board-1567772914.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£29.40 incl VAT
You save: £4.20
Was:
£33.60
![Kingspan Kooltherm K106 Cavity Insulation Board 1200 x 450 x 90mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-k106-cavity-board-evemjmcosa-g.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£98.40 incl VAT
You save: £1.20
Was:
£99.60
![Celotex GA4060 General Purpose PIR Insulation Board - 2400 X 1200 X 60mm](https://static.prod.cmostores.com/uploads/products/1/l/celotex-ga4000-insulation-board-1567772808.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£27.60 incl VAT
You save: £3.00
Was:
£30.60
![Kingspan Thermaroof TR27 PIR Flat Roof Insulation Board 1200 X 1200 X 150mm - Pack of 2 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-thermaroof-tr27-flat-roof-insulation-qg7jheuiia.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£132.00 incl VAT
You save: £12.00
Was:
£144.00
![Kingspan Kooltherm K107 Phenolic Pitched Roof Insulation Board 2400 X 1200 X 100mm - Pack of 3 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-kooltherm-k107-pitched-roof-board-9vl9ncfu8w.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£366.00 incl VAT
You save: £6.00
Was:
£372.00
![Kingspan Greenguard GG300 XPS Insulation Board - 1250mm x 600mm x 100mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-greenguard-gg300-tslqsmzzfe-g.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£63.60 incl VAT
You save: £1.20
Was:
£64.80
![Kingspan Kooltherm K103 Insulation Board 2400mm x 1200mm x 150mm - Pack of 2 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-k103-floorboard-insulation-n75fl2snuh.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£354.00 incl VAT
You save: £6.00
Was:
£360.00
![Kingspan Kooltherm K107 Phenolic Pitched Roof Insulation Board 2400 X 1200 X 50mm - Pack of 6 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-kooltherm-k107-insulation-qvfsgylyvj.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£384.00 incl VAT
You save: £6.00
Was:
£390.00
![Kingspan Thermaroof TR26 PIR Flat Roof Insulation Board 2400 X 1200 X 150mm - Pack of 2 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/36428.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£270.00 incl VAT
You save: £24.00
Was:
£294.00
![Celotex TB4020 General Purpose PIR Insulation Board - 2400 X 1200 X 20mm](https://static.prod.cmostores.com/uploads/products/1/l/celotex-tb4000-insulation-board-1567775586.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£15.00 incl VAT
You save: £1.20
Was:
£16.20
![Kingspan Kooltherm K107 Phenolic Pitched Roof Insulation Board 2400 x 1200 x 70mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-kooltherm-k107-pitched-roof-board-cgosn2zeyc.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£357.00 incl VAT
You save: £3.00
Was:
£360.00
![Kingspan Thermaroof TR27 PIR Flat Roof Insulation Board 1200 X 1200 X 100mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/18970.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£180.00 incl VAT
You save: £18.00
Was:
£198.00
![Kingspan Kooltherm K107 Phenolic Pitched Roof Insulation Board 2400 X 1200 X 75mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-kooltherm-k107-pitched-roof-board-oykwuixl44.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£380.40 incl VAT
You save: £3.60
Was:
£384.00
![Kingspan Kooltherm K112 Phenolic Insulation Framing Board 2400 X 1200 X 50mm - Pack of 6 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-kooltherm-k112-insulation-y7nftcostl.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£486.00 incl VAT
You save: £6.00
Was:
£492.00
![Kingspan Thermafloor TF70 PIR Insulation Board - 2400 x 1200 x 75mm - Pack of 4 Sheets](https://static.prod.cmostores.com/uploads/products/1/l/kingspan-thermafloor-tf70-pir-floor-insulation-board-primary-1683731349.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£174.00 incl VAT
You save: £12.00
Was:
£186.00
![Kingspan Kooltherm K103 Insulation Board 2400mm x 1200mm x 25mm - Pack of 12 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-k103-floorboard-insulation-rpvfoqsxti.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£498.00 incl VAT
You save: £6.00
Was:
£504.00
Showing 1-36 of 321