CW-FS | Perimeter Barriers and Firestops for Curtain Walling | Façades | Products | Siderise

Siderise CW-FS | Perimeter Barriers and Firestops for Curtain Walling

Siderise CW-FS systems offer an extensive range of solutions for fire stop, smoke stop and sound barrier requirements in all architectural cladding panel applications.

Based on the experience gained through being the premier supplier to the UK curtain walling market, the products represent an unrivalled combination of fully qualified performance, practical installation and service benefits.

  • CE Marking in accordance with EAD 350141-00-1106 (including movement cycling)
  • Third-party approved options: IFC,Certifire & Intertek certification
  • Fully compliant to: UK, EU & UAE regulations
  • Fire Resistance to: EN 1364-4 and EN 1366-4
  • Unique product construction provides ability to accommodate façade movement, proven by EN1364-4 fire testing incorporating dynamic movement of supporting structure and façade
  • 60 years design life
  • Classified ‘A1‘ to: EN 13501-1
  • Fully qualified acoustic performance with additional acoustic upgrades available
  • Simple and quick to install


The primary function of the CW system is to maintain continuity of fire resistance by sealing the gap between the compartment floors or walls, and the external curtain wall, both horizontally and vertically.

The product's unique construction delivers durability in service for the life of the building, as demonstrated by movement cycling (500 times) in accordance with EAD 350141-00-1106 pre-testing to EN 1364-4 which includes dynamic movement of the façade and floor slab during the fire test.

For Technical Support with this Siderise Insulation solution please contact:

T:+44 (0) 1656 335819