
产品介绍:
Plastic drainage boards are made by pressing polystyrene (HIPS) or polyethylene (HDPE) plastic base plates into conical
protrusions or stiffening ribs (or hollow cylindrical multi-holes), which can withstand long-term high pressure and will
not deform as drainage materials.
The drainage board can be used as a composite filter layer geotextile. The drainage channel will not be blocked by foreign
objects, such as backfill soil or concrete. The drainage board integrates drainage and successfully resolves the relationship
between waterproofing and drainage. In terms of drainage function, it is more reliable than traditional stone particle drainage
and other filter layers.
Application: Drainage boards are used in green roofs, underground buildings, tunnels and other projects. At the same time,
they are widely applied in roof gardens, outdoor garage roof greening, retaining walls, basements, tunnels, subways,
underground foundation projects, slope protection and highway subgrades for waterproofing and drainage.