The Plastercrete AAC Wall Panel System
Appraisal Expiry Date: 1 March 2019
The PLASTERCRETE AAC Wall Panel System (PAWPS) is a drained and ventilated masonry veneer wall cladding with a painted and textured finish. It is designed to be used as an external wall cladding system for residential and light commercial type buildings where domestic construction techniques are used.
The system consists of autoclaved aerated concrete (AAC) panels fixed over high density polystyrene battens or H3.1 timber battens to form a 20mm cavity. The approved coating system (from Wattyl) consists of 5 mm thick Grano Adhesive Mortar Coarse with fiberglass mesh imbedded into it, followed by the application of a 2mm thick Grano Adhesive Mortar Coarse, followed by the application of a 1mm thick coat of Grano Sponge. A coat of GranoPrime primer/sealer is then applied followed with the application of 2 coats of Wattyl’s Grano Impact coating system.