The Backing Materials Page
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Round Backer Rod
Backer Rod is an extruded, round, closed cell polyethylene foam designed to effectively fill the gaps between logs prior to the application of log caulking. Backer Rod is flexible and compressible; it conforms to the irregularities in the log surface.
Log Gap Caps for Full Log Insulation
Easy to use pre-cut foam inserts for sealing trim around doors and windows.
Grip Strip Trapezoidal Backer Rod
Grip Strip Backer Rod makes it easier to maintain a consistent thickness of sealant across the seam, reducing the amount of sealant required and improving the sealant’s performance. Grip Strip’s unique design provides an excellent fit and surface within the chink joint so there is no need for staples, nails or glue.