Underfloor Heating Insulation Board 6mm
Underfloor Heating Insulation Board 6mm Underfloor Heating Insulation Board Design Underfloor Heating Insulation Board on Concrete Underfloor Heating Insulation Board on Timber
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Underfloor Heating Insulation Board 6mm

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Premium Quality 6mm Triple Layer Underfloor Heating Insulation Board 1200x600mm (0.72m²)
  • Insulation boards reflect heat upwards reducing running costs and heat up times of electric underfloor heating by up to 50%.
  • High Insulating U-value (2.7 W/m²k for 10mm)
  • Specially formulated cementitious coating achieves excellent bond with flexible tile adhesives.
  • Mortar layer with embedded fibreglass mesh offering superior strength & rigidity. 
  • Light weight and easy to handle at only 2kg per board.
  • Easily cut with a Stanley knife. 
  • Waterproof avoiding common installation failures associated with water & heat sensitive plywood.
  • High compressive strength of 30 tonnes/m² allowing use on virtually any tiled floor.
  • Contains no harmful CFC or HCFC gasses.
  • CE Certified for peace of mind.
See below for full product details

Product Design

High-density extruded polystyrene core with fibreglass mesh reinforced cement polymer on both sides.

Number of Boards Required


Full installation instructions can be found in the DATA SHEETS section below

If you need any further advice please call us on 01473 805959 or drop us an email at [email protected]

SKU 7425750026033
Width 600
Height 1200
Can be tiled on? Floor
Thickness (mm) 6
Suitable for use under Electric Under Tile Heating
Certification CE, ROHS
Thermal Conductivity 0.033 W/m.K
Compressive Strength 300 kPa (30 tonnes/m²)
Impact Sound Reduction dLw = 21
XPS Core Density 36 kg/m³
Flexural Strength 0.30 MPa
Water Absorption (Capillary) Zero
Max Tile Loading Weight 60 kg/m²
Flammability Class E (EN 13501)
Product Instructions Insulation Board Fitting Instructions