Backer Rod (Expandafoam) Closed Cell 30mm x 50m Fosroc

Backer Rod (Expandafoam) Closed Cell is a polyethylene foam rod supplied in circular section cords of varying diameters and is used in conjunction with joint sealants in expansion joints.
Typical Applications: Primarily used in expansion joints but is also suitable for use in any joint system requiring a readily compressible joint filler.
Specifications:
Diameter: 30mm
Length: 50m