
产品介绍:
Product Introduction
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.