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Composite drainage board is a high-performance drainage and protection material made with a molded HDPE core and nonwoven geotextile. It is widely used for foundation walls, basement waterproofing, retaining walls, and other below-grade drainage applications.Color: Black / White
Thickness Options: 8 mm / 10 mm / 12 mm / 20 mm / 30 mm
Standard Width: 1.0 m
Standard Roll Length: 15 m / 20 m
OEM & Sample Support: Available
GeoSynSource supplies composite drainage board in multiple thicknesses, roll sizes, and drainage configurations for foundation protection, basement waterproofing, retaining walls, and other below-grade drainage applications. This page focuses on product details, supply options, technical specifications, and quotation support for contractors, distributors, and project buyers.
For a complete overview of composite drainage board, including structure, applications, installation guidance, and technical details, please visit our main composite drainage board page.
Composite drainage board is supplied as a prefabricated drainage product combining a molded HDPE core with a nonwoven geotextile filter layer. It is commonly selected for below-grade drainage systems where water discharge, membrane protection, and practical on-site installation are required.
Our supply options are designed to support both standard purchasing needs and project-specific sourcing requirements. Contractors, distributors, and engineering buyers can request standard roll formats, customized packaging, OEM labeling, and technical data support based on project demands.
| Model | Thickness | Core Structure | Filter Fabric | Drainage Capacity | Load Resistance | Standard Roll Size | Typical Supply Application |
|---|---|---|---|---|---|---|---|
| CDB-08 | 8 mm | Molded HDPE core | Nonwoven geotextile | Standard drainage performance | Medium-duty | 1.0 m × 20 m | Foundation wall drainage and membrane protection |
| CDB-10 | 10 mm | Molded HDPE core | Nonwoven geotextile | Improved vertical flow | Medium to high-duty | 1.0 m × 20 m | Basement waterproofing systems and retaining wall drainage |
| CDB-12 | 12 mm | Molded HDPE core | Nonwoven geotextile | Enhanced drainage capacity | High-duty | 1.0 m × 20 m | Underground structures and below-grade drainage assemblies |
| CDB-20 | 20 mm | High-void HDPE core | Nonwoven geotextile | High-flow drainage | High-duty | 1.0 m × 15 m | Plaza decks, podium decks, and heavy-load wall systems |
| CDB-30 | 30 mm | High-void HDPE core | Nonwoven geotextile | High-flow drainage with larger void space | Very high-duty | 1.0 m × 15 m | Roof gardens, landscaped decks, and heavy-duty drainage systems |
Note:
The specifications above represent standard supply options. Custom configurations, roll lengths, and project-specific product combinations are available upon request.
We provide flexible supply support for different purchasing scenarios, from sample requests to bulk project orders.
This product is commonly supplied for:
For retaining wall drainage design, installation, and thickness recommendations, please see our retaining wall drainage guide.
GeoSynSource supports export-oriented packaging and project supply requirements for composite drainage board orders.
If you need standard specifications, roll size confirmation, OEM support, sample service, or bulk pricing for composite drainage board, contact our team for quotation and technical assistance.
To make it easier for you to receive a quote, simply leave your information, and we will contact you as soon as possible.
