Expandafoam Open Cell
Low-density, open cell polyurethane foam backing rod
Description
Expandafoam Open Cell is an open-cell polyurethane foam rod supplied in circular section cords of varying diameters. Expandafoam Open Cell is primarily used in expansion joints, which are to be subsequently sealed with one-component polyurethane and similar sealants.
Uses
- As a bond breaker/joint profile former to support elastomeric sealants in expansion joints between all common building materials
Advantages
- Compatible with all elastomeric sealants
- Open cell structure allows greater air contact with joint sealants resulting in faster cure rate of single component joint sealants
- Readily compressible – each size accommodates a wide range of joint sizes
- Low load transfer
- CFC free
Product specification sheet
Expandafoam Open Cell product specification sheet opens in a new windowManufacturer
Parchem Construction Supplies

Parchem Construction Supplies Pty Ltd is part of the Alesco Group and operates within the ‘Construction and Mining Division’. Alesco is a publicly listed industrial brands company who supply a diverse range of specialist industrial products in Australia and New
