Soltherm Ultimate A1 Mineral EWI System

by Soltherm External Insulations Ltd

Soltherm Ultimate A1 Mineral EWI system is the only BBA certified A1 fire rated EWI system available in the world and incorporates Dual Density Mineral Wool (DDMW) insulation with a mineral render and silicone paint finish.

Fire regulation compliance is 100% guaranteed when specifying the Ultimate A1 Mineral System on buildings anywhere in the UK, including within boundaries and/or on high rise projects, on both new build & refurbishment projects (subject to Soltherms High Rise & Complex Project Policy).

If it is a future-proofed system you are looking for, Ultimate A1 Mineral is the system of choice.

Soltherm Ultimate A1 Mineral EWI system utilizes specialist A1 components and materials which allow this system to achieve the industry leading A1 fire classification.


Key Features:

  • Only BBA certified A1 EWI system available on the market
  • Increased acoustic resistance
  • Mechanically & adhesively fixed
  • High vapour permeability
  • Single or Double Mesh (HD) systems
  • BBA Certified
  • ETA Approved
  • NSAI Certified
  • NHBC Approved

Specification Details for Soltherm Ultimate A1 Mineral EWI System (Insulation Systems)

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Soltherm External Insulations Ltd is consulted before specifying.

Looking for specific information on the sustainability credentials of this product?

File Downloads for Soltherm Ultimate A1 Mineral EWI System

Clear selection

One-Click Quote