• High Performance non-combustible thermal and acoustic insulation for cladding applications.
  •  Euroclass A1 Fire rated insulation material made of natural stone.

Decorative Plaster

Decorative Thermal Insulation Plaster

160 gr/m² with Alkaline Resistance Mesh

Alkaline Resistance Mesh

Dowel with Metal Nail

Rock Wool

Wool Felt Sheet

  • Terrawool Rainclad is an A1 fire rated, high performance, non-combustible, thermal and acoustic insulation for all external applications.
  • Rainclad insulation slabs has got special factory applied water repelling agent to prevent the water ingress.
  • The Rain Clad is designed for use of ventilated cladding systems as well as sealed systems such as curtain walling, internal/external wall insulation.
  • As Rainclad is A1 fire rated it is perfect for any type of buildings including the ones above 18m.
  • The insulation slabs are made from sustainable stone wool fibres with enhanced water repelling application, allowing exposure to moist air during installation yet permitting your building to breathe through its lifetime.
  • Rainclad is easily installed between brackets without hassle making life easier for the installers.
  • Rainclad has got 0.035 thermal capability contributing to an optimum thermal performance.
  • With a higher density of at least 60kg M3 Rainclad improves every external walls acoustic capability.




Thickness range




*Please contact our technical sales team at [email protected] for bespoke production options.

              Standarts and Certifications:

Product Standard

BS EN 13162

CE Marking

CE Marked

BBA Approval

In Progress