Building materials, namely, concrete, gypsum, non-metal slabs of clay, potters' clay, natural and artificial stone, wood beams, plastic wallboards, and synthetic roofing shingles for building, construction and road construction purposes; non-metallic transportable constructions, namely, non-metallic buildings; non-metallic building materials being non-metallic minerals for construction; non-metallic transportable buildings; non-metal poles for electric power lines; crash barriers not of metal; wooden doors; wood window frames; Non-metal building materials, namely, natural and synthetic asphalt-based surface coatings in the form of panels and sheets for use on roofs, walls, and pavements; Non-metal building materials, namely, heat adhesive synthetic surface coating being fireproof cement coating; bitumen cardboard coatings for roofing; bitumen coating for roofing
Nonmetallic Building Materials