High Performance non-combustible thermal and acoustic insulation for cladding applications. Rainclad is Euro class A1 Fire rated insulation material made of natural stone.


Rain Clad Plus 140 is a non-combustible cladding insulation designed and developed by our highly experienced engineers for best performance for all cladding applications. Rainclad Plus 140 is suitable for ventilated or non-ventilated cladding applications at any height.

With the factory-applied water repelling agent, Rainclad Plus 140 prevents water ingress during construction. For use with Render or cladding systems.



  • Non-combustible Euro class A1 rating
  • Suitable for buildings over 18 m
  • Maximum versatility that allows you to create the facade you desire
  • High thermal and acoustic performance
  • The breathable open-cell structure of Rainclad Plus 140 allows water vapour to pass through
  • Factory-applied water-repellent fibres work to prevent water ingress during construction.
  • Specifically designed balance density of Terrawool Rainclad Plus 140 reduces the number of fixing

Can easily be fitted around the brackets and provides a continuous thermal performance with the help of random fibre orientation.