Sashco 30623 5/8" x 50' Coil Pre-Caulking Backer Rod Epoxy Pros know the time-suck caused

Pros know the time-suck caused by searching for a Phillips screwdriver in the middle of a taping job The new FlipBit™ features 3-inch flexible blades

water-based formula dries to a clear

Use the Green Patina Aging Solution to speed up the oxidation process to create a beautiful

lightweight

Sashco 30623 5/8" x 50' Coil Pre-Caulking Backer Rod Epoxy Pros know the time-suck causedBacker rod is a foam like material used to properly configure expansion contraction joints and to provide a surface that either the sealant will not adhere to or will be so flexible in its own right that, even though the sealant adheres to it, does not hinder the needed movement capability of the sealant itself. Backer rod comes in long lengths of a circular profile and is pressed into the joint just before the sealant is applied.