Square Backer Rod Foam Caulking Strips 500 Metre Pack

Product Description

Square foam caulking strips (also known as a backing rod) are a compressible and conformable polyethylene foam extrusion measuring 2 metres long. Used as a backing for sealants in expansion/construction joints, it is easy to compress and provides a stable base for building sealing applications. The foam cell structure helps facilitate curing of the sealant, and being made from flexible foam it is easy to cut and shape to various sized joints. They ensure a tight seal to prevent dirt and water entry into the structure, and are compatible with most common building sealants, silicones, gap fillers and foams.

Features:

• Foam backing rod expansion joint
• 20 mm x 30 mm x 2 metres long
• Non-adhesive
• Bundled in a pack totalling 500 metres
• Use with most sealants and silicones
• Polyethylene construction
• Easy to cut and use
• Compressible and conformable
• Supplied in bundles for ease of use
• Lightweight