Gap Backer Rod 1/2X20ft

PRODUCT OVERVIEW

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.

Product Details

Color	Gray
Diameter	1/2
Height	11.25 in
Length	20 in
Material	Polyethylene

Features

• Poly foam caulk saver acts as a filler in large gaps before applying caulk
• Insulates and cushions
• Fills large gaps and openings to prevent drafts
• Twist multiple strands of cord together for extra-large gaps, easily trimmed to size with scissors
• Non-absorbent, closed-cell polyethylene pre-caulking material
• Use before caulking to fill gaps and openings larger than 1/2 in x 1/2 in
• Prevents 3-point bonding
• Provides a sound surface for caulking projects
• Recommended for use in expansion joints in driveways and sidewalks