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Tile Backer Insulation Board
Price range: £11.98 through £26.66 Exc. VAT
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- ALL IN STOCK – Next Day Delivery
- Available in 6mm, 10mm, 20mm and 30mm Thickness
- Recommended Insulation For Wooden Sub Floors
- Compatible With 150W/M²/200W/M² Loose Wire & Mats
- Free Technical Support
- Complies To Modern British Standards (BS 5385:1: 2018)
Additional delivery charges may apply outside UK mainland.
- Available in 6mm, 10mm, 20mm & 30mm Thicknesses
- High Load Capacity — 400 kPa (40 tonnes/m²)
- 100% Waterproof
- Lightweight, Safe & Easy To Handle
- Low Thermal Conductivity — 0.033 W/mK
- Boosts Efficiency Of Underfloor Heating (UFH)
- Suitable For Both Internal & External Use
- Lifetime Guarantee
- Compatible With Tile Backer Board Fixing Discs
- Decoupling Layer Reduces Tile & Grout Cracking
- Next-Day Delivery Available
Tile Backer Insulation Board
Backer Board PRO
Backer Board PRO Insulation Boards provide strong thermal performance and create a stable, long-lasting tiling surface.
Ideal for bathrooms, wet rooms, floors, walls, and general construction projects.
Available in 6, 10, 20, and 30mm thickness options.
Designed for use in both internal and external applications.
These boards improve the performance of underfloor heating systems by helping them heat up faster and operate more efficiently — saving both time and energy.
Key Features
- Decoupling Protection: Reduces movement transfer, helping prevent tile and grout cracking.
- 100% Waterproof: XPS core blocks water absorption — perfect for bathrooms, showers & wet rooms.
- Thermal Insulation: Ultra-low 0.033 W/mK thermal conductivity improves energy efficiency across floors, walls & ceilings.
- Excellent Adhesion: Cement-faced surface provides a high-strength bond exceeding 100 kg/m².
- Lightweight & Easy To Cut: Quick to shape using a utility knife or saw.
- Durable In All Conditions: Resistant to freeze–thaw cycles and temperature extremes.
- Indoor & Outdoor Use: Suitable for tiling, patios, balconies & external surfaces.
- Flexible Fixing Options: Can be installed with tile adhesive alone or reinforced with screws & washers.
Technical Specifications
- Material: XPS Core With Polymer Cement Coating & Fibreglass Mesh
- Dimensions: 600 × 1200 mm (0.72 m² per board)
- Available Depths: 6, 10, 20, 30 mm
- Compressive Strength: 400 kPa (at 10% deformation) — approx. 40 tonnes/m²
- Thermal Conductivity: 0.033 W/mK (EN 13164)
- Water Absorption: 0.7% (EN 12087)
- Thermal Expansion: 8 × 10-6 K-1 (ASTM D696)
- Max Recommended Load: Approx. 100 kg/m²
- Environmental: Zero Ozone Depletion Potential (ODP)
Need Help Or Advice?
Every Backer Board PRO comes with a Lifetime Warranty for complete peace of mind.
For support or guidance, contact the Roma Heating team:
Technical Data Sheet
| Depth Options | 6mm, 10mm, 20mm, 30mm |
|---|---|
| Board Size | 600mm x 1200mm |
| SQM Coverage | 0.72m² |
| Fire Protection Class | BS 3837 B1 DIN – British Standards |
| Compatibility | UFH Mats & Loose Cable, Embedded UFH, Click Flooring (Rubber Backed), Tiles & Natural Stone |
| Waterproof Rating | 100% – When Encapsulated In Adhesive &/Or Self-Levelling Compound |
| Compression Strength | 400 kPa (At 10% Deformation – Equivalent To 40 Tonnes/m²) |
| Thermal Conductivity | 0.033 W/mK |
| Thermal Resistance (R) | 0.182 @ 6mm, 0.303 @10mm, 0.606 @ 20mm, 0.909@ 30mm m²-K/W |
| Material | Extruded Polystyrene (XPS) Core / Polymer Cement Mortar & Fibreglass Mesh Coating |
