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Alphachem Backer Rod 40mm x 2mSKU: 121ABR40X2M
£2.58 EX VAT)
288 currently in stock
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
- Improved sealant performance by giving the correct joint size.