Zwaluw PE BACKER RODS -Closed Cell

Product Overview

Zwaluw Backer Rod PE is a closed-cell (polyethylene) foam rod used to fill joints between building materials to make sure the joint sealant will reach its correct dimension in width and depth. Zwaluw Backer Rod PE is supplied in various diameters, Ø 6 to 50 mm.

Zwaluw Backer Rod PU is an open-cell (polyurethane) foam rod but does not have inherent air bubble issues associated with closed-cell PE rods.