Product Description

DRAINBOARD® is an advanced drainage composite engineered for green roofs, combining a non-woven geotextile, HDPE cuspated core, and HDPE geomembrane (in some cases). It delivers exceptional filtration, drainage, and water storage in one single product. Easy to install and durable, DRAINBOARD® enhances green roof performance, protects underlying layers, and promotes long-term system sustainability.

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Product Benefits

High flow capacity with long-term performance

Lightweight, thin, and easy to install

Reduces deadload on supporting structures

Relieves hydraulic and uplift pressure from buried and submerged structures

Cost-effective solution

Durable under harsh conditions

High UV and chemical resistance

Flexible design adaptable to varied soil and project profiles

Factory-controlled quality with customizable specifications

Product Functions

Drainage
Drainage
Separation
Separation
Filtration
Filtration
Water Storage
Water Storage
Containment
Containment

Common Applications

  • Drainage in green roofs
  • Landscaping Systems
  • Drainage in tunnel floors
  • Retaining walls, bridge abutments, and wing walls
  • Hydraulic protection for basement walls and floors

Properties of Geocomposite Unit ST
No specifications available

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