CTF-FS Fire Safe

CTF-FS Fire Safe 6mm rigid magnesium oxide overlay, site applied /factory laminated to CTF Therm ®  product range, CTF ultra-VIP; CTF-01; CTF-02; CTF-03 and CTF-IV.

To provide a robust and non-combustible substrate for single ply; torch applied, bituminous and liquid membranes. External surface spread of flame dependent upon waterproofing membrane specification.

Download Technical Data Sheet (PDF)
SKU: CTF-FS Fire Safe Category:


  • Fire performance BS EN 476 (parts 6 & 7) Class 0
  • Fire performance Euroclass EN 13561 A1 non combustible
  • Insulative (does not transfer heat)
  • CFC, HFC, and HCFC – free
  • Ozone Depletion Potential of Zero
  • Global Warming Potential < 5
  • Easy cutting and installation
  • Recyclable

U Values

Each scheme is individually designed to achieve the required U value. Contact our technical department for further information.


Must be installed in accordance with manufacturer’s recommendations. Contact our technical department for further information and compatibility.

Thermal Conductivity


Compressive Strength


Board Size

1200 x 800, 1200 x 2400


6mm (others available)