Biycell Closed Cell Backer Rod is manufactured from closed cell, low density polyethylene foam. The product is manufactured in a range of sizes and has excellent compression and recovery properties. The round profile enables the applied sealant to form the correct profile for optimum movement.
A backing rod for expansion joints placed prior to the application of sealants. Suitable for horizontal and vertical joints. Will not discolour and will not adhere to the sealant.
|Diameter||Length of Roll|
|40mm||2 metre length|
|50mm||2 metre length|
|Material||Low density polyethylene closed cell foam|
|Service Temperature||-40C to + 90C|
|Water Absorption||<2% by volume after 28 days submersion|
|Compression Recovery||Excellent 95%|
|Compression Deflection||Excellent >20.5KPa|
|Compression Resistance||Excellent <335KPa|