StyroDrain
Advanced drainage system solution offering superior drainage performance with lightweight construction and durable design.

Advanced Drainage Technology
EXPOL StyroDrain is a 100% recycled Expanded Polystyrene product offering drainage and protection to the water-proofing membrane used on retaining walls.
The permeable nature of EXPOL StyroDrain allows water to easily drain away from the retaining wall. This provides excellent protection of the waterproof membrane of retaining walls.
Specifically designed for applications with limited access, EXPOL StyroDrain is easy to handle and quick to install.
EXPOL StyroDrain is made from 100% recycled content and can be recycled.
Why Choose StyroDrain?
Drainage Excellence
Superior water management with high flow capacity and consistent performance through advanced design engineering.
Advanced System Features
Lightweight system design with durable construction materials and advanced flow characteristics.
Professional Installation
Professional installation system designed for commercial, industrial, and infrastructure applications.
Need Drainage Solutions?
Contact us or visit the main EXPOL website for technical specifications and ordering information.
Visit expol.co.nz