Foam Backing Cord
Closed cell polyethylene foam backing cord in varying diameters from 6mm up to 50mm (larger sizes run on request).
Used behind sealants and mastics in expansion joints
Available in sizes from 12mm to 50mm.
Features
- Temperature range: -70ºC to +90ºC
- Thermal Conductivity: 0.04 w/mK @ 20ºC
- Water vapour transmission: less than 4g/m²/20mm
- Water absorption: less than 1% v/v after 24 hrs total immersion
- Density: 35kg/m³ approx.
- Heat shrinkage: after 96 hours @ 80ºC – less than 1%
- Does not rot
- Physically and chemically neutral
Further information
For more information please contact us on:
Tel: +44 (0)28 37528 999
Fax: +44 (0)28 37528 928
info@sdg.ie