Foam Backing Rod 15mm X 50M

15mm Foam Backing Rod is Great way to control sealant depth in joints, create a backstop to allow proper sealant tooling, to allow proper sealant wetting of the joint surfaces, insulate underside of sealant and yield proper bond breaker between the backup material and sealant.8mm Foam Backing Rod is an ideal non absorbent compressible backup material.
Size 15mm x 50M