Backer Rod & Foam Gasket Tape

Closed-cell foam backer rod is used behind chinking and caulking.  Foam backer rod is essential for creating the ideal joint design.  The backer rod is used to provide backing for 2-point adhesion to sealants such as caulk or chinking. 

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Backer Rod - Log Home Caulk Chinking Sealant Round Backing Rod