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Roof Insulation Boards

Selecting from our core range of roof insulation boards could not be easier as we offer all of the main brands including Celotex, Kingspan, Ecotherm, Recticel and Quinn therm with huge stock availability. Online Insulation is also one of few online building suppliers that offers a preferred delivery date selector that allows our customer to choose a date to suit your project needs. All of the boards that we supply are as new and manufactured to the highest standards. When selecting your rigid PIR (polyisocyanurate) roof boards, we can help you make the right choice should you need any help, please feel free to contact us and will be more than happy to assist. Rigid PIR insulation boards are a fantastic way to reduce your heating bills and carbon footprint.

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98 Products
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£53.16
£44.30 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£52.80
£44.00 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£44.20
£36.83 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£47.35
£39.46 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£847.20
£706.00 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£1,006.80
£839.00 (ex. VAT)
Larger sized Insulation Board for floors, walls and roof applications
£36.20
£30.17 (ex. VAT)
General application insulation board for floors, walls and roofing work
£35.10
£29.25 (ex. VAT)
General application insulation board for floors, walls and roofing work
£30.79
£25.66 (ex. VAT)
General application insulation board for floors, walls and roofing work
£29.50
£24.58 (ex. VAT)
General application insulation board for floors, walls and roofing work
£28.35
£23.63 (ex. VAT)
General application insulation board for floors, walls and roofing work
£22.65
£18.88 (ex. VAT)
General application insulation board for floors, walls and roofing work
£20.20
£16.83 (ex. VAT)
General application insulation board for floors, walls and roofing work
£18.35
£15.29 (ex. VAT)
Insulation Board ideal for thermal bridging
£15.75
£13.13 (ex. VAT)
Insulation Board ideal for thermal bridging
£12.95
£10.79 (ex. VAT)
Insulation Board ideal for thermal bridging
£37.90
£31.58 (ex. VAT)
High performance foil composite PIR insulation board
£44.85
£37.38 (ex. VAT)
High performance foil composite PIR insulation board
£54.45
£45.38 (ex. VAT)
High performance foil composite PIR insulation board
£60.23
£50.19 (ex. VAT)
High performance foil composite PIR insulation board
£14.20
£11.83 (ex. VAT)
High performance foil composite PIR insulation board
£16.90
£14.08 (ex. VAT)
High performance foil composite PIR insulation board
£20.25
£16.88 (ex. VAT)
High performance foil composite PIR insulation board
£21.24
£17.70 (ex. VAT)
High performance foil composite PIR insulation board
£24.25
£20.21 (ex. VAT)
High performance foil composite PIR insulation board
£29.15
£24.29 (ex. VAT)
High performance foil composite PIR insulation board
£29.54
£24.62 (ex. VAT)
High performance foil composite PIR insulation board
£35.22
£29.35 (ex. VAT)
High performance foil composite PIR insulation board
£35.92
£29.93 (ex. VAT)
High performance foil composite PIR insulation board
£60.23
£50.19 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£54.45
£45.38 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£44.85
£37.38 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£37.90
£31.58 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£35.92
£29.93 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£35.22
£29.35 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£29.54
£24.62 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£29.15
£24.29 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£24.25
£20.21 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£21.24
£17.70 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£20.25
£16.88 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£16.90
£14.08 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£14.20
£11.83 (ex. VAT)
High performance PIR insulation board for pitched roof, framed wall and floor applications
£177.47
£147.89 (ex. VAT)
High performance flat roof foil faced insulation board
£172.36
£143.63 (ex. VAT)
High performance flat roof foil faced insulation board
£305.78
£254.82 (ex. VAT)
High performance flat roof foil faced insulation board
£144.76
£120.63 (ex. VAT)
High performance flat roof foil faced insulation board
£206.81
£172.34 (ex. VAT)
High performance flat roof foil faced insulation board
£236.66
£197.22 (ex. VAT)
High performance flat roof foil faced insulation board
£192.92
£160.77 (ex. VAT)
High performance flat roof foil faced insulation board
£186.09
£155.08 (ex. VAT)
High performance flat roof foil faced insulation board
£185.76
£154.80 (ex. VAT)
High performance flat roof foil faced insulation board
£167.76
£139.80 (ex. VAT)
High performance flat roof foil faced insulation board
£176.88
£147.40 (ex. VAT)
High performance flat roof foil faced insulation board
£185.87
£154.89 (ex. VAT)
High performance flat roof foil faced insulation board
£288.83
£240.69 (ex. VAT)
High performance flat roof foil faced insulation board
£82.80
£69.00 (ex. VAT)
High performance flat roof insulation board
£141.45
£117.88 (ex. VAT)
High performance flat roof insulation board
£120.89
£100.74 (ex. VAT)
High performance flat roof insulation board
£89.52
£74.60 (ex. VAT)
High performance flat roof insulation board
£59.58
£49.65 (ex. VAT)
High performance flat roof insulation board
£250.79
£208.99 (ex. VAT)
High performance pitched roof insulation board
£156.49
£130.41 (ex. VAT)
High performance pitched roof insulation board
£196.44
£163.70 (ex. VAT)
High performance pitched roof insulation board
£133.45
£111.21 (ex. VAT)
High performance pitched roof insulation board
£226.36
£188.63 (ex. VAT)
High performance pitched roof insulation board
£162.29
£135.24 (ex. VAT)
High performance pitched roof insulation board
£320.84
£267.37 (ex. VAT)
High performance pitched roof insulation board
£186.00
£155.00 (ex. VAT)
High performance pitched roof insulation board
£292.82
£244.02 (ex. VAT)
High performance pitched roof insulation board
£261.35
£217.79 (ex. VAT)
High performance pitched roof insulation board
£147.60
£123.00 (ex. VAT)
High performance pitched roof insulation board
£256.42
£213.68 (ex. VAT)
High performance pitched roof insulation board
£242.68
£202.23 (ex. VAT)
High performance pitched roof insulation board
£254.02
£211.68 (ex. VAT)
High performance pitched roof insulation board
£146.28
£121.90 (ex. VAT)
High performance pitched roof insulation board
£275.69
£229.74 (ex. VAT)
High performance pitched roof insulation board