M-D Caulk Backer Rod, 10 ft L, 1 in H, Foam, Gray

Poly foam caulk savers are used behind caulks to fill wide cracks and save on caulk.

Poly foam caulk savers are used behind caulks to fill wide cracks and save on caulk.

Non-absorbent, closed-cell polyethylene pre-caulking material helps repel moisture. Use before caulking to fill gaps and openings larger than 1/2 x 1/2 in. Prevents 3-point bonding.

Non-absorbent, closed-cell polyethylene pre-caulking material helps repel moisture. Use before caulking to fill gaps and openings larger than 1/2 x 1/2 in. Prevents 3-point bonding.

Fills gaps and openings to prevent drafts. Provides a sound surface for caulking projects.

Fills gaps and openings to prevent drafts. Provides a sound surface for caulking projects.

Fills gaps and openings to prevent drafts. Provides a sound surface for caulking projects.

Poly foam caulk savers are used behind caulks to fill wide cracks and save on caulk.

Quikrete? backer rod is a rod foam rope used to partially fill large cracks, gaps and joints before applying sealant. Use for horizontal and vertical applications.

Use before applying caulk on new construction or remodeling. For walls, floors, trim, sidewalks, windows and doors. Closed-cell.

Use before applying caulk on new construction or remodeling. For walls, floors, trim, sidewalks, windows and doors. Closed-cell.

Non-absorbent, closed-cell polyethylene pre-caulking material helps repel moisture. Use before caulking to fill gaps and openings larger than 1/2 x 1/2 in. Prevents 3-point bonding.

Use before applying caulk on new construction or remodeling. For walls, floors, trim, sidewalks, windows and doors. Closed-cell.

Use to partially fill deep cracks or joints before applying sealant. 3/4 in closed cell.