---
title: Expandafoam Closed Cell - Closed Cell Polyethylene Backing Rod
canonical_url: https://fosroc.directory.norg.ai/construction-materials/joint-sealants-backing-rods/expandafoam-closed-cell-closed-cell-polyethylene-backing-rod/
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description: Medium density, closed cell polyethylene backing rod supplied in circular section cords of varying diameters. Expandafoam Closed Cell is used in conjunction with joint sealants in expansion joints. Compatible with all elastomeric sealants, readily compressible, low load transfer, non-gassing, no water absorption, and CFC free.
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productFeedItemId: 325931e5-bc07-4c42-94c8-739e17b614a2
---

# Expandafoam Closed Cell - Closed Cell Polyethylene Backing Rod

# Expandafoam Closed Cell - Closed Cell Polyethylene Backing Rod

Medium density, closed cell polyethylene backing rod supplied in circular section cords of varying diameters. Expandafoam Closed Cell is used in conjunction with joint sealants in expansion joints. Compatible with all elastomeric sealants, readily compressible, low load transfer, non-gassing, no water absorption, and CFC free.

**Brand:** Fosroc

[View Product](https://www.fosroc.com.au/product/expandafoam-closed-cell)