Building materials by name: W Walk, Road and Parking Appurtenances 02840 Walk-In Coolers and Freezers 11406 walks - Moving 14320 Walkways and Ramps - Prefabricated 10280 Wall and Ceiling Sanitary Panels 09775 Wall and Corner Guards 10260 Wall Coverings 09720 Wall Panels 07415 Wall Treatments - Acoustical 09840 Walls - Foundation 02482 Walls - Glazed 08900 Walls - Retaining 02832 Walls - Service 10250 Wardrobe and CLoset Specialties 10900 Wash Fountains 15416 Waste Chutes and Collectors 11175 Waste Compactors and Destructors 11172 Water Coolers and Drinking Fountains 15412 Water Distribution 02510 Water Heaters 15480 Water Heaters (tankless) 15481 Water Repellents 07190 Water Supply and Treatment Equipment 11200 Waterproofing and Dampproofing 07100 Weatherstripping and Thresholds 08724 Wheelchair Lifts 14420 Whirlpool Spas and Hot Tubs 13172 Windows - Composite 08570 Windows - Fiberglass - 08562 Window Hardware 08750 Window Shutters - Exterior / Roll-Up 08584 Window - Ventilators 08587 Window Washing and Building Facade Maintenance Equipment 11014 Windows and Screens - Detention/Security 08581 Windows - Metal 08505 Windows - Pass and Observation 08582 Windows - Replacement 08590 Windows - Sound Control 08583 Windows - Vinyl 08560 Windows - Wood 08550 Wine Storage Rooms 13039 Wire Mesh Partitions 10605 Wire Rope Assemblies 05150 Wiring Devices 16140 Wood and Plastic Doors and Frames 08200 Wood Athletic Flooring 09642 Wood Casework 12320 Wood Ceilings 09570 Wood Coatings 06080 Wood Flooring 09640Wood Joists and Trusses - Prefabricated 06172 Wood Moldings and Ornaments 06440 Wood Paneling 06420 Wood - Prefabricated Structural 06170 Wood Stairs and Handrails 06430 Wood Treatments 06070 Wood Veneers and Flitches 06422 Wood Windows 08550 Woodwork - Architectural 06400 Woodwork - Simulated Architectural 06446