Skip to main content

Sign In / Enroll

Get rewarded!


Sign In / Enroll

Get rewarded!

Shop all M-D Building Products

M-D Building Products 1/2 in. x 20 ft. Polyurethane Backer Rod for Gaps and Joints

Be the first to review

Item #

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.