85mm Celotex FF4000 Underfloor Heating Board (pack of 14)
85mm Celotex FF4000 Underfloor Heating Board (pack of 14)
- Product Code: A1-411
- Delivery Time: 3 - 5 days
- Brand: Celotex (Tech. support: 01473820850)
- Model and Size: FF4000 1200x2400 - 40.32m2
- Weight: 118.14kg
Due to nationwide shortage of PIR insulation lead time may be longer for this product.
Product discontinued.
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Our ratings on 30-10-2025:
4.8 out of 5
Guide Price
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Delivery Time: 1 - 5 working days
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Board dimensions: 1200mm x 2400mm
Thickness: 50mm + 9.5mm
λ Value (w/mK): 0.021
R-value (m²K/W): 2.40
Weight (kg/m²): 8.00
Compressive strength (kPa) = ≥ 120
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Area per pack: 34.56m2
Thermal conductivity: 0.022 W/Mk
R-Value: 4.50m2K/W
Compressive strength: ≥150kPa
Water vapour resistance: >150 MNs/g
Weight: 3.41kg/m2
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