Product Description
Plastic Drainage Board is a modern geosynthetic drainage solution widely used for soft soil improvement and foundation consolidation. Manufactured from high-quality HDPE or PVC materials, it is formed through advanced extrusion and stamping processes into a structured board with raised studs or hollow cylindrical channels. This unique structure creates continuous vertical drainage paths, allowing excess pore water to be rapidly discharged from the soil.
Compared with traditional sand drains or gravel layers, plastic drainage boards offer a more efficient and economical solution. Their lightweight structure reduces transportation costs and simplifies installation. During construction, the boards are inserted into the ground using specialized equipment, creating a network of drainage channels that accelerate soil consolidation and increase bearing capacity.
One of the key advantages of plastic drainage boards is their ability to maintain stable performance even under high compressive loads. The material exhibits excellent ductility, allowing it to adapt to soil deformation without affecting drainage efficiency. This makes it particularly suitable for challenging conditions such as soft clay, reclaimed land, and landfill foundations.
In addition, the product demonstrates strong resistance to corrosion, aging, and environmental stress. It performs reliably in both high and low temperature environments, ensuring long-term durability in infrastructure projects. The drainage board system is widely used in highways, railways, airports, ports, landfills, and sewage treatment facilities.
Technical Specifications
| Property |
Unit |
Value |
| Material |
- |
HDPE PVC |
| Height |
mm |
20 25 30 |
| Width |
m |
1–3 |
| Length |
m |
4–15 |
| Max Tension |
N/100mm |
≥600 |
| Elongation at Break |
% |
≥25 |
| Compressive Strength |
kPa |
≥350 |
| Flow Capacity |
cm³/s |
≥10 |
| Tear Strength |
N |
≥100 |
| Low Temperature Flexibility |
°C |
-10 no crack |
Why Choose Us
We are a professional manufacturer of geosynthetic drainage solutions with extensive experience in global infrastructure projects. Our plastic drainage boards are produced using high-grade raw materials and advanced production lines to ensure consistent quality.
We offer flexible customization options including size, height, and material selection to meet different engineering requirements. Our strict quality control system guarantees product performance, while our experienced team provides technical support and installation guidance.
With competitive pricing, stable supply capacity, and reliable logistics, we help clients reduce project costs and improve construction efficiency.
FAQ
Q: What is the main function of plastic drainage board
A: It accelerates soil consolidation by draining excess water.
Q: Can it be used in soft soil
A: Yes, it is ideal for soft ground improvement.
Q: Is it durable
A: Yes, it has excellent resistance to aging and corrosion.
