Non-metallic building materials, namely, sheathing board, wall boards, floor boards, fabric for underlayment of flooring, cladding, roofing and roofing underlayment; non-metal floor panels, non-metal roof panels, non-metal wall panels, non-metal facade panels, sheets and planks all for building purposes; non-metal building materials in the form of thermal wall, floor and roof laminate; replacement parts and fittings for the aforesaid goods