Membranes, laminates, composites, synthetics, semi-synthetics, polymers, and bituminous products for building purposes, namely, laminated flat glass, composite panels composed primarily of nonmetal materials, non-woven textiles made of synthetic and semi-synthetic fibers for use in the building industry, membranes, non-metal laminates, non-metal composites and non-metal polymers for roofing; asphalt and bitumen