[Class : 19] Building Materials, (Non Metallic), Non Metallic Rigid Pipes For Building; Asphalt, Pitch And Bitumen; Non Metallic Transportable Buildings; Roof Coverings, Not Of Metal, Roofing Slates, Roofing Shingles, Building And Construction Materials And Elements, Not Of Metal, Hips For Roofing, Roofing Slates, Roofing, Not Of Metal, Incorporating Solar Cells.