Building materials (non-metallic); non-metallic rigid pipes for building; asphalt, pitch and bitumen; non-metallic transportable buildings; monuments, not of metal; renders and coatings for surfaces of buildings including water based acrylic compounds in this class; non-metallic moulded profiles for fixing to building surfaces, including external surfaces; building coatings and renders; building facades; exterior building mouldings; reinforcing materials not of metal; building columns; window frames; window reveal systems; building surface coatings including pre-mixed powder coatings; building surface coatings including pre-mixed water based acrylic compounds; building surface coatings, particularly powder based light weight surface coatings; construction panels, especially light weight construction panels for facades; all being non-metallic or predominantly non-metallic; pre-mixed mortar including cement-based, polymer-modified, pre-mixed dry powder mortar; building material (non-metallic) non-metallic building materials including polymer render