Backarod
Backarod is a semi rigid, flexible, circular polyethylene foam, which is used to support the surface sealant and to act as a gap filler. It is of particular use where the expansion joint is not required to fill the whole depth of the joint.
It is available in various diameters from 6mm to 50mm, in standard coil lengths and packed in individual cartons.
For full technical information and health and safety data, please visit the Information Centre.