Non-metallic building materials, namely, flooring panels, flooring tiles, synthetic flooring materials, cement, waterproofing membranes for roofing, floors, and walls, insulated building panels and insulated glass; adhesive-based products in the nature of adhesive mortar for building purposes in particular for filling, jointing, sealing, finishing, repairing, installing, assembling and insulating, aforementioned products also for use in connection to stone, in particular marble and granite; m...