Non-metallic building materials, namely, lumber flooring, lumber decking, laminated lumber beams and lumber mill work; non-metallic rigid pipes for building; non-metallic transportable buildings; lumber, namely door frames and window frames; doors not made of metal; windows not made of metal; wood panelling; floor boards, parquet wood flooring; wood veneers; particle board comprised primarily of wood; plywood; lumber and lumber products, namely lumber furniture components