Celotex FF4000 is lightweight and versatile and aimed specifically at underfloor heating applications. The increased compressive strength of the PIR insulation board provides better dimensional stability and resistance to site traffic during installation whilst the foam struct...Read More
Celotex FF4000 is lightweight and versatile and aimed specifically at underfloor heating applications. The increased compressive strength of the PIR insulation board provides better dimensional stability and resistance to site traffic during installation whilst the foam structure ensures better pipe clip retention.
If you require these boards in less than pack quantities please feel free to give us a call on: 01752 692206 and we can check stock in the local area to you.
FF4000 is manufactured from rigid polyisocyanurate (PIR) using a blowing agent that has zero ozone depletion potential (ODP) and a low global warming potential (GWP).
Length: 2.4m.
Width: 1.2m.
Board coverage: 2.88m2.
Pack quantity: 24x boards.
Pack coverage: 69.12m2.
Thickness: 50mm.
rValue: 2.25m2K/W.
Weight: 1.98kg/m2.
Thermal conductivity: 0.022 W/mk - BS EN 12667.
Compressive strength: ≥150kPa - BS EN 826.
Water vapour resistance: >150MNs/g - BS EN 12086: Method B.
Facings: low emissivity foil facers.
Celotex FF4000 is purpose designed for use in internal underfloor heating applications. Wet underfloor heating systems may be used with Celotex FF4000. The Celotex insulation is positioned above the concrete slab or floor deck. Compatibility with any given system should be checked with the system manufacturer. Underfloor heating systems must be installed carefully in line with the manufacturers recommendations.
The insulation shall be Celotex FF4000 100mm thick comprising a polyisocyanurate rigid foam insulation core with a thermal conductivity of 0.022 W/mK with low emissivity aluminium foil facings on both sides. Celotex FF4000 is CFC/HCFC free with zero ODP and low GWP and CE marking compliance to BS EN 13165. Celotex FF4000 is manufactured in accordance with quality management system ISO 9001 and environmental management system ISO 14001. All products must be installed in accordance with instructions issued by Celotex.
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