EW – Cavity Barriers and Fire Stops for Masonry External Walls | Construction | Products | Siderise

Siderise EW – Cavity Barriers and Fire Stops for Masonry External Walls

Siderise EW systems have been developed to provide a simple and easy-to-install method of sealing external wall cavities for masonry constructions.

  • Qualified performance: Fire resistance options up to 2 hours
  • Choice of systems: Comprehensive range compliant with building regulations – friction fit up to 350mm cavities
  • Easy to install: A one-piece product that accommodates normal site tolerances
  • Practical, simple and thought-out: Integral foil smoke barrier, robust yet resilient 3rd Party Approved: IFCC 1830 (EW)

Siderise EW Systems can be used in both vertical and horizontal applications, providing an effective fire and thermal barrier within external party walls.

The standard range has been optimised to include options of materials that are cost-effectively matched to suit the specific performance criteria for all fire stopping requirements.

These products represent an ideal combination of fully qualified performance, practical installation and cost effectiveness.

For Technical Support with this Siderise Insulation solution please contact:


T:+44 (0) 1656 335819

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