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 BUILDING; LUMBER, NAMELY, MANUFACTURED, SAWN AND WORKED LUMBER; LUMBER FRAME WORK, NAMELY, DOOR FRAMES AND WINDOW FRAMES; DOORS, WINDOWS; WOOD PANELING, FLOOR BOARDS, PARQUET WOOD FLOORING; WOOD VENEERS; PARTICLE BOARD COMPRISED PRIMARILY OF WOOD; PLYWOOD