Wall System 1 EWI is an external wall insulation system mechanically fixed to masonry / concrete walls (including no fines concrete). The system consists of either Phenolic insulation with a reinforced basecoat and Spar Dash Aggregate or silicon render finish. SPS Envirowall Wall System 1 Mineral Wool has been considered for registration for low-rise buildings (where no storey in a domestic building exceeds 18m above the ground or where the height of a non-domestic building does not exceed 18m).
Substrates applicable: Masonry, Brick(Solid), Brick (Cavity), Concrete, No-Fines Concrete, Existing Rendered Masonry and Blockwork.
OTHER NON- TRADITIONAL WALL TYPES ARE OUT WITH THE SCOPE OF THIS CERTIFICATE.
STAS Application status
Approved
STAS Submission date
Council name
Application type