Non-metal structural elements for use in building, namely, foundations, walls, beams, columns, slabs; construction elements of plastic, namely, cladding, insulation, panels, pipes, wall panels, sound barriers, rainwater traps and covers, rainwater reservoirs; fiber reinforced plastic construction materials, namely, glass fiber reinforced polymer (GFRP), glass carbon fiber reinforced polymer (CFRP), aramid fiber reinforced polymer (AFRP) and basalt fiber reinforced polymer (BFRP); Non-metal de...