Celltex Ltd Backing Foam Circular Rod 20mm (25m)

Celltex Ltd Backing Foam Circular Rod (caulking cord) is a closed cell polyethylene foam cord in varying diameters. This versatile expanding polyethelene backing foam for mastic sealants is suitable for filling joints and gaps prior to the application of all mastic sealant materials such as silicone sealant, hybrid & polymer based sealants, polysulphide sealants, epoxy sealants, polyurethane sealants & more, to provide a sound backing to ensure a waterproof and tight fitting seal whilst saving on materials and time.

BENEFITS:

- Allows for reduction of sealant and mastics
- CFC & HCFC free
- Does not rot
- Physically and chemically inert
- Low cost
- Quick and easy to install
- Non absorbent

RECOMMENDED FOR:

- To provide a backing support to sealants and mastics, where a full depth expansion joint is not required
- Filling gaps to reduce the amount of sealant needed, helping to reduce cost