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.

  • Category
    Surface Drainage
  • Range
    EXPOL StyroDrain
  • Brand

The Benefits: 

  • Cuts installation time in half 
  • Lightweight and easy to handle 
  • Can be cut with a sharp knife or hand saw 
  • Perfect for situations with limited access

EXPOL STYRODRAIN is made from 100% recycled content and can be recycled.

EXPOL StyroDrain

EXPOL StyroDrain has been tested by Opus International Consultants Ltd. OPUS INTERNATIONAL CONSULTANTS Job No. 169402.00.

Reference No. 02/402/001 Permeability Tests: EXPOL StyroDrain Test References: Permeability as per “Constant Head Permeability of Aggregate, Based on Soil Laboratory Testing” by E.H.Head, Density by Mass/Volume calculation.

Manufacturing Standard

All products and grades of Expanded Polystyrene supplied by EXPOL comply with manufacturing standard AS 1366 Part 3 1992.

EPS Product Warranty

About the

Trusted by Kiwis for more than 40 years, EXPOL responsibly manufacture and distribute New Zealand’s largest range of solid insulation and lightweight polystyrene construction solutions. 

Ever since founder Terry Mischefski cut the first block of polystyrene in the 1970s, innovation and flexibility have been at the core of EXPOL’s operations.  

Today EXPOL is committed to the environment and takes responsible manufacturing seriously.