CELOTEX 25MM PIR ROOF/FLOOR BOARD 2400 1200 FOIL FACED
Board size: 1200 x 2400mm
Thickness : 25mm
Lambda: 0.022 W/mK
Facer: Low emissivity composite aluminium foil
Manufactured using a blowing agent with zero ozone depletion potential (ODP) and low global warming potential (GWP).
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The thinnest product manufactured by Celotex, TB4000 is a high performance, rigid polyisocyanurate (PIR) insulation board specifically designed to address thermal bridging and reduce localised heat losses.
It can be used throughout a building project to help maintain continuity of the insulation envelope, and is suited to floor, wall and roof systems. Specific applications include perimeter upstand insulation in ground floors and lining door and window reveals in retrofit projects.