Description This backing rod is made from open cell polyurethane foam. It comes in 2m lengths and is available in two sizes, 13 x 16mm and 20 x 30mm (250/box). Features: Highly compressible Open cell structure facilitates the cure of the sealant Available in dark grey or light green Backing rod – quick reference Code Size Colour Qty FOAM16X13 13 x 16mm dark grey 250 FOAM20X30 20 x 30mm light green 250 Backing rod is often referred to as backer rod.
