M-D® Building Products 71480 Caulk Backer Rod for Gaps & Joints, 1/2″ x 20′
Non-absorbent, closed-cell polyethylene pre-caulking material. Fills large gaps and openings to prevent drafts. Provides a sound surface for caulking projects. Prevents 3-point bonding.
- 1/2″ x 20′
- Non-absorbant, closed cell polyethylene, pre-caulking material
- Fills large gaps and openings to prevent drafts
- Provides a sound surface for caulking projects
- Prevents 3 point bonding.
WARNING: This product can expose you to chemicals including Carbon-black extracts, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov
