M-D® Building Products 71506 Caulk Backer Rod for Gaps & Joints, 5/8" 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.
- 5/8" 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.
M-D Building Products