Superior Drainage Capacity
3D spacer core design ensures ≥3000L/min/m² flow rate
90%+ void ratio prevents clogging and maintains long-term efficiency
Exceptional Load-Bearing Performance
Compressive strength up to 500kPa (ASTM D1621)
<10% thickness deformation under continuous load
Lightweight & Easy Installation
1/5 the weight of gravel systems – reduces transportation costs
Modular panels enable 50% faster installation
Introduction:
Our HDPE Plastic Geocomposite Drainage Board is a high-performance drainage system designed to replace traditional gravel layers in civil and environmental engineering projects. Composed of a three-dimensional HDPE core laminated with nonwoven geotextile filtration layers, this product delivers superior hydraulic conductivity while reducing construction time and costs.
Key Features
1. Optimized Drainage Performance:
Tri-planar core design ensures 3000-5000L/min/m² flow capacity
>90% void ratio prevents clogging and maintains long-term efficiency
2. Structural Durability:
Compressive strength up to 500kPa (ASTM D1621)
Creep-resistant HDPE maintains shape under continuous load
3. Easy Installation:
Lightweight panels (1/4 the weight of gravel)
Interlocking edges for fast, seamless deployment
4. Material Advantages:
UV-stabilized HDPE for outdoor applications
Chemical-resistant (pH 2-13)
Optional recycled content (30-50% post-industrial HDPE)
5. Integrated Filtration:
Needle-punched geotextile (200-400g/m²) prevents soil intrusion
Custom geotextile combinations available
Technical Specifications:
Parameter | Specification |
Core Material | HDPE |
Thickness | 8mm/10mm/15mm/20mm |
Geotextile Weight | 200-400g/m² |
Roll Size | 2m x 20m (standard) |
Permeability | ≥0.02 sec⁻¹ |
Applications:
Green roof drainage layers
Landfill leachate collection systems
Tunnel and basement waterproofing
Retaining wall drainage
Sports field subsurface drainage
Quality Assurance:
ISO 9001 certified manufacturing
ASTM D4716 compliant
Third-party tested (SGS, TÜV)
Why Choose Our Drainage Board?
Proven in 100+ major projects worldwide
Custom core designs for specific flow requirements
Technical support including drainage calculations
About Us:
As a leading manufacturer specializing in high-performance drainage systems, we focus on engineering innovative geocomposite solutions for modern civil and environmental projects. With ISO 9001-certified production facilities and 15+ years of technical expertise, we deliver reliable, cost-effective alternatives to traditional drainage methods.
