ThermoSphere Timber Insulation Board 20mm Single Board 1200 x 600 pack of 10

ThermoSphere Timber Insulation Board 20mm – Pack of 10 (1200 x 600mm)
ThermoSphere Timber Insulation Boards provide a solid, heat-retaining base for electric underfloor heating. Each 20mm board improves energy efficiency by reducing heat loss through the subfloor. Made from high-density extruded polystyrene with a strong cement-coated surface, they offer excellent strength and durability. Use them on timber or concrete floors before tiling. This pack of 10 boards covers 7.2m², making it ideal for small to medium-sized rooms.

Technical Specification:

• Board Size: 1200mm x 600mm

• Thickness: 20mm

• Pack Size: 10 boards

• Coverage: 7.2m² per pack

• Material Core: High-density extruded polystyrene (XPS)

• Surface: Reinforced cement coating on both sides

• Use With: Electric underfloor heating systems

• Suitable Subfloors: Timber and solid floors (e.g. screed, concrete)

• Applications: Bathrooms, kitchens, wet rooms, utility areas

• Features: Lightweight, moisture-resistant, improves heating efficiency