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50mm PIR Insulation Board 2400mm x 1200mm (8' x 4')

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Product Information

PIR Insulation Board is a type of floor/wall/roof insulation board composed of a fibre-free rigid polyisocyanurate (PIR) insulation core and has an integral vapour control layer to reduce the risk of condensation. It is faced with an aluminium foil layer on both sides. PIR thermal insulation board is a long-lasting product with improved thermal and fire performance.  If you are looking for a universal and cost-effective solution for insulating floors, walls, pitched roofs and ceilings then this roof insulation board will be your primary choice.

Use & Application

50mm insulation board can be used on both new constructions and upgrading the thermal insulation of an existing one. Therefore, it is suitable for:

  • Floors
  • Pitched roofs & cold flat roofs
  • Ceilings
  • Timber frame walls & solid walls


  • Excellent thermal & fire performance
  • Environmentally friendly
  • Durable and maintenance-free
  • Provides a cost-effective means of reducing CO2 emissions
Brand Xtratherm
Thermal Conductivity 0.022 w/mK
Material PIR
Thickness 50mm
Length 2400mm
Width 1200mm
Coverage 2.88m2
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