Expanded polystyrene system: Its light weight, strength and thermal insulation characteristics provide cost effective high performance solutions. Expanded polystyrene is a superior wall cladding system and our certified team use exsulite thermal fa├žade system by dulux a fully intergrated system which is codemark accredited. In compliance with the building code of Australia [BCA] and passes BAL29 bushfire attack level. It starts with breathable wall wrap, cavity spaces, high polymer basecoat render with alkaline mesh, flexible acrylic texture and a weather proof dulux membrane paint from the leading coating manufacturer which will give you Energy Efficiency to 6 star rating.