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00 00 00
Procurement and Contracting Requirements
01 00 00
General Requirements
02 00 00
Existing Conditions
03 00 00
Concrete
04 00 00
Masonry
05 00 00
Metals
05 01 00
Maintenance of Metals
05 03 00
Conservation Treatment for Period Metals
05 05 00
Common Work Results for Metals
05 06 00
Schedules for Metals
05 08 00
Commissioning of Metals
05 10 00
Structural Metal Framing
05 20 00
Metal Joists
05 30 00
Metal Decking
05 40 00
Cold-Formed Metal Framing
05 50 00
Metal Fabrications
05 51 00
Metal Stairs
05 52 00
Metal Railings
05 53 00
Metal Gratings
05 54 00
Metal Floor Plates
05 55 00
Metal Stair Treads and Nosings
05 56 00
Metal Castings
05 58 00
Formed Metal Fabrications
05 59 00
Metal Specialties
05 70 00
Decorative Metal
06 00 00
Wood, Plastics, and Composites
07 00 00
Thermal and Moisture Protection
08 00 00
Openings
09 00 00
Finishes
10 00 00
Specialties
11 00 00
Equipment
12 00 00
Furnishings
13 00 00
Special Construction
14 00 00
Conveying Equipment
21 00 00
Fire Suppression
22 00 00
Plumbing
23 00 00
Heating, Ventilating, and Air Conditioning (HVAC)
25 00 00
Integrated Automation
26 00 00
Electrical
27 00 00
Communications
28 00 00
Electronic Safety and Security
31 00 00
Earthwork
32 00 00
Exterior Improvements
33 00 00
Utilities
34 00 00
Transportation
35 00 00
Waterway and Marine Construction
40 00 00
Process Interconnections
41 00 00
Material Processing and Handling Equipment
42 00 00
Process Heating, Cooling, and Drying Equipment
43 00 00
Process Gas and Liquid Handling, Purification, and Storage Equipment
44 00 00
Pollution and Waste Control Equipment
45 00 00
Industry-Specific Manufacturing Equipment
46 00 00
Water and Wastewater Equipment
48 00 00
Electrical Power Generation
Divisions >
05 00 00 Metals >
05 50 00 Metal Fabrications >
05 53 00
Metal Gratings
Includes
metal floor and traffic gratings.
See
05 51 19 for metal grating stairs. 12 48 19 for entrance floor gratings. 32 94 43 for tree grates. 33 44 00 for storm utility water drains.
05 53 13
Bar Gratings
05 53 16
Plank Gratings
05 53 19
Expanded Metal Gratings