Celltex Ltd 15m Coil Backing Foam Caulking 12mm x 100mm

COUNTY FOAM COILS MASTIC SEALANT BACKING STRIP 12MM X 100MM X 15M White

White polyethelene foam on a coil roll to back out deep joints in preparation for mastic sealant application. This expansion backing foam caulking provides a sound base to gun mastic against

• Can be easily cut to required joint size and shape with a blade
• Expands to meet the joint substrates ensuring a tight joint seal
• Very easy to apply, just push into place with a stick etc.
• Closed cell and non-absorbent
• Reduces the quantity of mastic sealant required