Building materials, namely,ceramictiles,natural stone, artificial stone, sandstone, stone veneer, concrete, preserved wood, wood veneer, semi-worked wood,wall boards, floor boards, hardwood boards,decking,wood boards,concrete andconcreteparticle boards, slates for wall cladding, wall panels, precast concrete wall forms, mosaic tiles,glass mosaics for building,clinker in the nature of pre-cast concrete, facade panels for construction purposes, building glass, glass panes, sheet glass, decorati...