05 50 00 Metal Fabrications 08 90 00 Louvers and Vents 10 70 00 Exterior Specialties 10 82 00 Grilles and Screens 05 52 00 Metal Railings 05 10 00 Structural Metal Framing 43 40 00 Gas and Liquid Storage 08 11 00 Metal Doors and Frames 08 31 00 Access Doors and Panels 10 26 00 Wall and Door Protection 10 26 13 Corner Guards 12 48 19 Entrance Floor Gratings 13 20 00 Special Purpose Rooms 14 91 82 Trash Chutes 14 92 00 Pneumatic Tube Systems 23 13 00 Facility Fuel-Storage Tanks 41 00 00 Material Processing and Handling Equipment

50 61 00 Construction Material Supplier 06 20 00 Finish Carpentry 06 22 00 Millwork 06 40 00 Architectural Woodwork 08 31 00 Access Doors and Panels 12 30 00 Casework 12 36 00 Countertops 22 41 00 Residential Plumbing Fixtures 22 42 00 Commercial Plumbing Fixtures 10 28 00 Toilet, Bath and Laundry Accessories 22 40 00 Plumbing Fixtures 09 67 16 Epoxy-Marble Chip Flooring