Backing Rod is closed cell polyethylene foam supplied in cord form for use as a back-up material for joint sealants. It is available in diameters from 6mm to 50mm.
TYPICAL USES
Joint sealant back-up cord in concrete and brickwork designed joints where cold applied sealants are used.
ADVANTAGES
- Economical
- Easy to install
- Excellent absorption & chemical resistance
- Provides a bond breaker function and minimum strain shape for joint sealants
- Not impaired by climatic extremes