Onboard Tile Backer Board, 2400 × 600 × 12mm
- Pack quantity: one board
- Length: 2400mm
- Width: 600mm
- Thickness: 12mm
- Coverage: 1.44m² per board before cutting and wastage
Onboard is a waterproof tile backing board and insulating system for wet rooms, showers and bathrooms. Used in preference to chipboard, plywood or plasterboard, it provides a strengthened, stabilised level surface ready for tiling.
Made from high-performance waterproof extruded polystyrene, cement coated on both sides with a strengthened fibreglass mesh. Suitable for metal and timber studwork, existing block walls and floors.
Key benefits
- Waterproof: impervious to moisture, providing a stable ready-to-tile substrate.
- Insulating: high thermal insulation properties to minimise heat transfer to adjacent surfaces.
- Lightweight: no extra load requirements; easy to handle and cut.
- Versatile: suitable for timber and metal studwork, concrete and timber floors.
- Suitable beneath electrical underfloor heating.