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Alphachem Backer Rod 20mm x 1m
SKU: 121ABR20x1M
Alphachem Backer Rod 20mm x 1m
Description
Closed cell polyurethane backer rod for use as a backer in expansion joint sealing to avoid three sided adhesion.
- Quick and easy to apply
- Reduces sealant usage
- Flexible
- Improved sealant performance by giving the correct joint size.
