EXPOL StyroDrain (protection & drainage) is a permeable, lightweight drainage material manufactured from 100% recycled Expanded Polystyrene material, offering drainage, and protection to the water proofing membrane used on retaining walls.
A double layer of EXPOL StyroDrain may be required if the retaining wall is higher than 1.2 metres or in special circumstances.
StyroDrain comes in easy-to-handle sheets 90mm thick and can be cut with a sharp knife or hand saw.
Sheet Size: 2400 x 1200 x 90
SOLD PER PACK - 6 x BOARDS PER PACK
DELIVERY 5 - 7 Days approx.