Bostik backer rods form an ideal base for a sealant to be applied and also cause the sealant to have a direct contact to the building material it is being applied to. Furthermore Bostik backer rods are non-toxic, light weight and easy to install.
A POLYETHYLENE FOAM BACKING ROD FOR USE IN: – Areas where window and door air seals are required in conjunction with Bostik Expanda Pro Foam – Areas around windows and doors to limit the sealant depth in conjunction with Bostik Seal ’N Flex 1, Bostik Seal ’N Flex FC, Bostik Fireban 1 and Bostik MS Safe Seal – Expansion and control joints to limit sealant depth and provide bond break surface for two-sided adhesion. Use with Bostik Seal ’N Flex 1, Bostik Seal ’N Flex FC, Bostik Fireban 1 and Bostik MS Safe Seal – Penetration through walls and floors before sealing with Bostik Expanda Pro Foam
A POLYETHYLENE FOAM BACKING ROD FOR USE IN: – Areas where window and door air seals are required in conjunction with Bostik Expanda Pro Foam – Areas around windows and doors to limit the sealant depth in conjunction with Bostik Seal ’N Flex 1, Bostik Seal ’N Flex FC, Bostik Fireban 1 and Bostik MS Safe Seal – Expansion and control joints to limit sealant depth and provide bond break surface for two-sided adhesion. Use with Bostik Seal ’N Flex 1, Bostik Seal ’N Flex FC, Bostik Fireban 1 and Bostik MS Safe Seal – Penetration through walls and floors before sealing with Bostik Expanda Pro Foam