Non-metallic building materials and components; non-metallic rigid pipes for building; non-metallic transportable buildings; pre-formed insulation components (non-metallic building materials); non-metallic building panels; non-metallic building materials for use in cladding; non-metallic building materials for use in cavity walls; non-metallic building materials for floors and flooring; non-metallic building materials for roofs; non-metallic building materials for waterproofing purposes; building materials for rendering purposes; non-metallic acoustic building materials; non-metallic building materials in sheet form; mineral based building materials having fire protection purposes; building paper; building wrap; plaster; plaster for use in building; plaster components for use in building; building materials made of plaster; non-metallic coating materials (other than paints); non-metallic coatings for waterproofing buildings and other structures (other than paint); cement based coatings (other than paint); coating compositions for application to masonry (other than paint); non-metallic filling preparations for building