30mm Backer Rod
30mm Closed Cell Polyethylene Foam Backer Rod
A polyethylene foam joint backing rod, used behind sealants in curtain wall partitions, glazing applications, side-walks and masonry
The foam backing rod helps to prevent a joint from failing and significantly reduces the amount of sealant being used.
Our backer rod does not rot and is chemically neutral. Sold in cut lengths or full boxes.