Serving the Log Home Industry Since 1986
Grip Strip Backer Rod is a closed cell trapezoid shaped product which, under normal use will not cause blisters in chinking material. Grip Strip Backer Rod has a unique design that provides excellent fit with a flat surface within the chink joint, resulting in saving on chinking. Grip Strip Backer Rod can be used on exterior or interior logs. Comes in 4' lengths. Repels moisture. With Grip Strip, no tools are necessary and it follows with the curvature of the logs. This product really grips to the logs and stays in place. Watch Grip Strip Backer Rod in use in our chinking video. Made in the USA.
Grip Strip Technical Data | MSDS