• CTF-05

CTF-05 – Stone Wool

CTF-05 is a stone wool tapered system used in warm roof applications to create suitable falls under any compatible single ply or bitumen based membrane system. This system provides excellent thermal performance and available with falls of 1:60, 1:80 and 1:120 (subject to quantity). Stone wool is non-combustible with a class A rating and also gives excellent acoustic performance.

Download Technical Data Sheet (PDF)
SKU: CTF-05 Category:


  • CFC, HFC and HCFC-free
  • Ozone Depletion Potential of zero
  • Global Warming Potential <5
  • BREAM A rating (system dependant)
  • Easy handling and installation

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

0.039 W/mK

Board Size

1200 x 1000mm (flat packers)
1200 x 1000mm (tapered)


Designed to achieve the required U value


Fully bonded with non-solvent PU adhesive
Mechanically fixed with thermally broken fasteners