Underfloor Heating Insulation Boards
16.50 ex VAT)
£2.20 (10%)
In Stock Dispatched in 24 hours

Thermal Construction Board also known as Thermal Tilebacker Boards are manufactured from high density extruded polystyrene with a specifically formulated reinforced cementitious surface coating. The insulating property of the extruded polystyrene provides excellent insulation and is CFC, HCFC and HFC free.

These boards are priced per board.

The tough surface coating provides the perfect surface for the application of tiles and plaster. PCS Thermal Construction Boards are suitable for use in a wide range of internal and external applications.

PCS Thermal Construction Boards are designed to be user friendly. They are thermally insulating, waterproof and lightweight. They can be easily cut, shaped and installed using conventional hand tools.
High performance wall and floor construction board
Excellent thermal insulation
High compressive strength
Plaster and synthetic render systems
Underfloor heating insulation
Wetroom and spa environments
Basements and loft conversions
Conservatory ceilings.
Available from 6mm and 10mm

Compressive Strength(10% compression 300kpa
Thermal Conductivity to BSEN 13164(5years) 0.033 W/Mk
Water Absorption by volume tested to BSEN 12087 0.6%
Density (foam core only) 36Kg/m3
Temperature Range -50C +75C
Fire Performance Class 0
Board Composition
Cementitious Hard Coat
Reinforcement Mesh
Cementitious Adhesive
Rigid Foam Core.

Product Code

We guarantee to refund any item you are not completely happy with when you return it to us by post, unused in a saleable condition within 7 days of receipt. Refunds will be credited to your original method of payment.

See our Terms & Conditions for our complete returns policy.

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