Sashco 31002 1" x 50' Coil Pre-Caulking Backer Rod cleaning pail Applications for ZipWall dust barrier

Applications for ZipWall dust barrier poles

One size fits all consumer and commercial wood

vacuum control valve

External USB connector to charge your phone while on the go (power bank not included)

Zero VOC Graffiti Remover for Delicate Surfaces

Sashco 31002 1" x 50' Coil Pre-Caulking Backer Rod cleaning pail Applications for ZipWall dust barrierBacker 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.