Three-dimensional drainage structure
The raised dimple structure creates continuous cavities that provide drainage paths behind or beneath construction layers.
Dimpled HDPE drainage board for drainage, water-pressure relief and protection of below-grade and landscaped structures.
Integrally molded from HDPE, the three-dimensional dimpled structure creates drainage channels for roofs, basements, underground structures and other construction applications.
0103
HDPE drainage board is an integrally molded drainage sheet manufactured from high-density polyethylene. Its raised dimple structure creates continuous cavities that provide drainage paths while forming a protective layer between the structure and surrounding construction materials.
Typical uses include basement roofs, floors and side walls, roof gardens and planted roofs, underground garages, tunnels and utility tunnels, landscaped areas, and selected drainage or pressure-relief works around dykes, dams and slopes.
The raised dimple structure creates continuous cavities that provide drainage paths behind or beneath construction layers.
The drainage layer helps collect and direct accumulated water, reducing water pressure around protected structures.
The formed HDPE sheet can provide a protective separation layer around waterproofing systems in below-grade and roof applications.
Available stud heights from 8 to 60 mm provide options for different project configurations.
The sheet-form product is designed for practical handling and installation across building and civil-engineering applications.
| Property | Specification |
|---|---|
| Raw material | Virgin HDPE (high-density polyethylene) |
| Structure | Dimpled three-dimensional drainage sheet |
| Stud height | 8 / 10 / 16 / 20 / 30 / 40 / 50 / 60 mm |
| Standard roll size | 3.0 m × 10 m 3.0 m × 20 m |
| Custom dimensions | Available according to project requirements |
Send us your application, required specification, quantity and delivery destination for product review and quotation.