Foam Backer RodClosed Cell Foam Rope
Backer Rod is extruded closed-cell polyethylene rod that is used in cracks, checks and gaps before filling them with
sealants such as Perma-Chink, Energy Seal and Check Mate 2. Caulk joints should not be more than 3/8” thick
and Backer Rod provides a way to fill a deep crevice or gap while maintaining the proper sealant thickness for maximum
performance. Backer Rod should also be used in checks over 1/4” wide before applying Check Mate 2.
- Closed cell polyethylene
- Will not absorb water
- Heat and cold stable.
- Should be used to assure proper thickness of sealants including Perma-Chink,Energy Seal and Check Mate 2.
Sizes 5/8", 3/4", 1', 1-1/4", 1-1/2", 2" are also available by Phone Order.
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