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Your cart is empty.M-D Building Products Gray Polyethylene Caulk Backer Rod For Driveway and Sidewalk 20 ft. L x 1/2 in. M-D Building Products 71480 Backer Rod for Gaps & Joints M-D Building Products 71480 Backer Rod for Gaps & Joints Features: Non-absorbent, closed-cell polyethylene pre-caulking material. Use before caulking to fill gaps, Prevents 3-point bonding.1/2" x 20', Caulk Backer Rod, For Gaps & Joints, Non-Absorbant, Closed Cell Polyethylene, Pre-Caulking Material, Use Before Caulking To Fill Gaps & Openings Larger Than 1/2" x 1/2", Prevents 3 Point Bonding. Poly Foam Caulk Saver acts as a filler in large gaps before applying caulk. Insulates and cushions. Use in pavement cracks wall joints and foundations. Use before caulking to fill gaps and openings larger than 1/2" x 1/2" Prevents 3-point bonding. M-D Building Products 71480 Backer Rod for Gaps & JointsM-D Building Products 71480 Backer Rod for Gaps & Joints Features: Non-absorbent, closed-cell polyethylene pre-caulking material.
Ponchohunter
Reviewed in the United States on May 29, 2018
These are cool to fill gaps with before caulk & fill.
Snag
Reviewed in the United States on September 3, 2017
Worked as expected. Was able to caulk over it as well.
Just-a-customer
Reviewed in the United States on June 8, 2017
As advertised. Took longer for shipping than expected.
shengli cao
Reviewed in the United States on May 20, 2017
perfect
richard rowland
Reviewed in the United States on April 19, 2017
WELL USED.
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