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8-20MM
Yingfan
Drainage board HDPE water drainage board also call plastic drainage sheet is a type of green roofing and foundation driange systems which are drained by a special molding plastic sheets. Water is retained and drained off within dimple on the upper sides of the drainage board; excess water spills over the edges of the plates and is carried off from the roof or foundations.
The structured plastic core of drainage boards provides excellent vertical drainage, allowing water to quickly escape from confined soil layers. This is particularly beneficial in deep foundation projects and confined soil conditions.
The rigid plastic core of drainage boards provides resistance to compression, maintaining the integrity of the drainage channels even under significant loads. This ensures long-term drainage performance.
Drainage boards come in roll form and can be easily unrolled and laid out over the construction area. They can be cut to size as needed and are compatible with various installation methods, including manual placement and mechanical insertion.
The materials used in drainage boards are generally inert and non-toxic, making them environmentally friendly. They do not release harmful substances into the soil or water, ensuring minimal environmental impact.
Drainage boards can be arranged in various configurations, such as in grids or parallel rows, to create customized drainage systems tailored to specific project requirements. This flexibility allows for optimal water management solutions.
| HDPE Drainage Board | |
| Width | Within 2m |
| Dimple height | 8/10/12/20 mm |
| Length | 10-50m or as per customer demand |
| Thickness | 0.8-2.0mm |
| Color | Black, White, Green, etc. |
| Material | HDPE |
Deep Foundation Projects: Drainage boards are used in deep foundation construction to drain water from the surrounding soil, reducing pore water pressure and improving the bearing capacity of the soil. This helps prevent settlement and ensures the stability of the foundation.
Ground Improvement: In ground improvement projects, drainage boards accelerate the consolidation of soft soils by facilitating the drainage of pore water. This speeds up the stabilization process and allows for quicker construction schedules.
Embankment and Slope Construction: They are installed in embankments and slopes to drain excess water, reducing the risk of slope failures and improving the overall stability of the construction.
Agricultural and Land Reclamation: Drainage boards are used in agricultural land reclamation projects to lower the groundwater table and improve soil drainage conditions. This enhances soil fertility and prepares the land for cultivation.
Industrial and Municipal Construction: In industrial and municipal projects, drainage boards are used to manage water in parking lots, sports fields, and other paved areas. They prevent waterlogging and extend the service life of these facilities.
Tunnel and Underground Construction Support: Drainage boards are applied in tunnel and underground construction to manage water inflow and maintain a dry construction environment. They help prevent water-related construction delays and ensure worker safety.
