NEO BACKER ROD is a closed cell polyethylene foam rod supplied in circular section cords of varying diameters. NEO BACKER ROD is primarily used in expansion joints but is also suitable for use in any joint system requiring readily compressible joint filler containing no migratory chemicals which could adversely affect joint sealants.
Compatible with all elastomeric sealants
Low load transfer
No water absorption
Expansion joints between all common building materials
As a bond breaker/joint profile former to support elastomeric sealants
Available in 6mm to 70mm DIA.