EIFS is the acronym for External Insulation and Finishing Systems. It is a complete system that comprises several layers from the sheathing and the exposed finish. EIFS assemblies typically consist of six (6) components – A liquid-applied water resistive barrier (LA-WRB) over moisture sensitive substrates; Thermal insulation boards, secured to a structural substrate; Adhesive and/or mechanical fasteners, for attachment of the thermal insulation boards to the substrate; A water-resistant synthetic base coat applied to the top of the insulation to provide weather resistance and fire protection; Glass fibre reinforcing mesh embedded in the base coat for impact resistance; and, A decorative and protective finish coat to provide the colour and texture; the finish coat has the colour right in the mix.





