Wall System 1: Direct Fix External Wall Insulation System


Wall System 1 fixed direct to masonry substrate of either a single skin or cavity construction. The system can incorporate either mineral wool insulation, expanded polystyrene or phenolic insulation depending on the specifiers requirements.

EnviroCryl: Acrylic polymer based top coat supplied in various grain sizes offering a highly water repellent finish in a wide range of colours.

EnviroSil: Silicone based top coat supplied in various grain sizes in a range of colours offering greater water repellency, vapour permeability and lower dirt retention.

Granomin: High performance bagged product providing a quick drying grained, mineral alternative to EnviroCryl and EnviroSil.

Additional impact resistance can be imparted to the system by incorporating an extra reinforcing layer with high impact meshes. For the highest level of impact resistance a 9mm RendaClad board or equivalent is fitted on top of the insulation prior to installation of renders.

Envirobed: A highly polymer modified OP cement for the adhesion of insulation boards. It offers extremely high levels of strength , adhesion and durability. It can be comb applied 3 to 5mm thick to the back of the insulation board or for uneven substrates can be applied in dabs up to 20mm thick. Envirobed should only be used as an adhesive and never as a reinforcing base coat.

Envirorend: Highly polymer modified cementitious base coat applied 3-5mm thick incorporating a plastic coated reinforcing glass fibre mesh.


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SPSenvirowall is one of the UK’s leading suppliers of external wall insulation systems and high-quality decorative renders. SPSenvirowall has an extensive range of systems for new build and refurbishment applications which have been rigorously tested...
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