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Skip The Backer Rod-You Can Fill Cracks With These Alternatives

Backer rods are the standard for ensuring you don't use up your sealant when filling cracks. But some of these alternatives ...
For Construction Pros

Backer Rod Flexible Foam Crack Filler

Backer rod conserves crack filler Just cut and place Ideal for use with Flexon and Crack-Fil (also from Garon) Use backer rod that is 1/4-in. larger than the width of the crack Garon Products ...