Non-metallic building materials, namely soffits, angle irons not of metal, beams not of metal, outdoor blinds not of metal and not of textile; non-metal building materials, namely, fascia, balustrading, artificial stone, building glass, terracotta, asphalted building cardboard, back-ventilated cladding facades, and non-metallic lintels; building panels not of metal; ceiling panels not of metal; coatings namely, bituminous roof coatings, mortar, clinker and stone; construction materials not of...