The foam backing rod can be used with most common building sealants, silicones, gap fillers and foams. It is suitable to fill around windows, skylights, air conditioning units and skylights.

• Designed to be used in cracks and joints to control the amount of sealant or caulking used
• Round, flexible lengths of foam
• A strong yet lightweight, easy to use product
• Fills gaps up to 50mm

This product is supplied in a long roll so it can be simply cut to size on site when required. It is suitable for both residential and commercial applications.