PIR Insulation Board
Easy to cut and simple to install, PIR insulation board is a firm favourite in the industry. It is a rigid insulation board with high thermal performance, with each board face either covered in foil or mineral glass coating. If you prioritise space, PIR insulation is available in thin boards that don’t compromise performance. This contributes to the efficiency of the insulation, as it can greatly reduce the space that other types of insulation require.
What's more, installing a PIR board means exceptional longevity and performance. PIR insulation boards don’t sag or become flimsy over time and often boast fire-resistant properties. These features contribute to their popularity when used in loft insulation and other common applications. So, if you want more advice when choosing your ideal PIR board, speak to our expert customer service team for a no-obligation free quote. Once you've opted for a suitable board, you can rely on our fast UK delivery for prompt supply.
Not looking for PIR insulation? We also stock:
- External Wall Insulation
- Flat Roof Insulation
- Floor Insulation
- Phenolic Foam Insulation Board
- Underfloor Heating Insulation Boards
Need some help choosing the right PIR insulation? Check out our handy guides below:
Products in Insulation Board:
Showing 1 - 36 of 172 products
![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
![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 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 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 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
![Kingspan Kooltherm K103 Insulation Board 2400mm x 1200mm x 100mm - Pack of 3 Sheets](https://static.prod.cmostores.com/uploads/products/1/l/kingspan-kooltherm-wall-insulation-board.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 Thermaroof TR26 PIR Flat Roof Insulation Board 2400 X 1200 X 100mm - Pack of 3 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/30677.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£270.00 incl VAT
You save: £24.00
Was:
£294.00
![Kingspan Thermaroof TR27 Flat Roof Insulation Board 80mm - 5.76m2](https://static.prod.cmostores.com/uploads/products/4/l/40608.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£150.00 incl VAT
You save: £12.00
Was:
£162.00
![Kingspan Thermafloor TF70 PIR Insulation Board - 2400 x 1200 x 100mm - Pack of 3 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)
£162.00 incl VAT
You save: £8.40
Was:
£170.40
![Kingspan Thermafloor TF70 PIR Insulation Board - 2400 x 1200 x 150mm - Pack of 2 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)
£162.00 incl VAT
You save: £12.00
Was:
£174.00
![Kingspan Thermawall TW50 Cavity Wall Insulation - 1200mm x 450mm x 75mm - Pack of 6 Sheets](https://static.prod.cmostores.com/uploads/products/4/l/kingspan-thermawall-tw50-1200x450x75-pir-dv7y66hhtv-g.jpg?&w=206&h=206&fit=fill&fill=solid&fillcolor=FFFFFF&q=50)
£52.80 incl VAT
You save: £4.80
Was:
£57.60
Showing 1-36 of 172