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Backer rod is an ideal non-absorbent compressible backup material inserted into a joint to control sealant depth. This creates a backstop to allow proper sealant tooling and proper sealant of the joint surfaces. Backer rod can also be used as a temporary joint seal. Fills large gaps and openings to prevent drafts Easily trimmed to size with scissors Provides a sound surface for caulking projects For use in expansion joints in driveways and sidewalks
Standard Backer Rod 400 Linear Feet F8114
Sale price
$18.95
Regular price $76.13
Shipping calculated at checkout.