Summary
Drainage layer
Drainage layer
Application
Laid on to the completed waterproofing to provide continuous drainage and increased water capacity for the vegetation on pitched roofs. Also used in intensive flat roof systems.
Laid on to the completed waterproofing to provide continuous drainage and increased water capacity for the vegetation on pitched roofs. Also used in intensive flat roof systems.
Description
Water storage, multi-directional drainage layer available in two depths 50 or 75 mm. Used on roofs above 5° pitch.
Water storage, multi-directional drainage layer available in two depths 50 or 75 mm. Used on roofs above 5° pitch.
Color
White
White
Material
Expanded polystyrene (EPS)
Expanded polystyrene (EPS)
Length
1298 mm
1298 mm
Width
795 mm
795 mm
Height
50 mm, 75 mm
50 mm, 75 mm
Specification
Classification data
Material
Corrugated expanded polystyrene board.
Corrugated expanded polystyrene board.
Compressive strength at 10% compression
25 kN/ m².
35 kN/ m².
Depth
50 mm.
75 mm.
Additional properties
WaterStorageCapacity
10 L.
22.1 L.
Face size (nominal length x width)
0.795 x 1.298 m (rebated).
0.795 x 1.298 m (rebated).
Sustainability data
Material
Expanded polystyrene (EPS)
Expanded polystyrene (EPS)