Closed Cell Backer Rod

Name: Twin Creeks Log Home Supply Closed Cell Backer Rod - Closed Cell Backer Rod
Brand: Twin Creeks Log Home Supply
SKU: 40824008343611
Price: 16.05 USD
Availability: InStock

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Black

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Closed Cell Backer Rod is a foam material used to fill large checks and gaps between logs. It also provides support for chinking and sealants.
Its primary purpose is act as a "bond-breaker" and promote two-point adhesion (see diagram), giving the joint and sealing material the ability to compress and expand as logs move.
Sealants and ch