Backer Rod (12 Items Found)
Backer rod is a round open or closed cell foam rod used to fill joints between building materials. It is used to fill most of the void in a joint so caulking can be applied to finish filling the void and create an air-tight and water-tight seal.
Showing 1 - 12 of 12 items
Showing 1 - 12 of 12 items
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Thin Gauge Films
