Safe-Partial Fill Cavity [SR/CW]

Xtratherm Safe-R Partial Fill Cavity SR / CW is CFC/HCFC free, manufactured using a blowing agent that has zero ozone depletion potential (ODP)

Manufactured in accordance with BS/IS EN 13166 Thermal insulation products for buildings. Factory made products of phenolic foam (PF) Specification.

BS EN ISO 9001 Quality Management Systems
BS EN ISO 14001 Environmental Management Systems
BS OHSAS 18001 Health & Safety Management Systems

Safe-R Phenolic achieves an A+ rating under the BRE Green Guide.

Available in UK Only


Thermal conductivity range: 0.020 – 0.023 W/mK
Facings: Low Emmisivity Composite Foil Facings
Core: Superior Performance Phenolic Resin Foam
Board size: 1200mm x 450mm
Board Profile: Square Edge Only


Key Points

  • Superior Thermal Performance
  • Low Smoke Obscuration
  • Easy to Install
  • Suitable for new build and refurbishment
  • Non-deleterious material
  • Clear cavity is maintained
  • Low emissivity foil facings to increase thermal resistance of cavity
  • High compressive strength
  • Closed cell structure – moisture resistant


    Xtratherm reserves the right to change this information without notice.
    Xtratherm accepts no responsibility for errors or omissions on the website.