Aerialways;

Aerospace facilities and structures;

Air and cable supported structures;

Amphitheaters;

Amusement park structures and rides;

Aqueducts;

Artistic and monumental structures;

Atriums;

Auditoriums;

Balconies;

Billboards;

Bins;

Bridges;

Canopies;

Car dumpers;

Catwalks;

Chemical process structures;

Conveyor supports and related framing;

Conveyor systems;

Cranes and craneways;

Curtain walls;

Draft curtains;

Elevator fronts;

Energy exploration structures;

Energy production, transfer and storage structures and facilities;

Entrances;

Fire containment structures;

Fire escapes;

Furnaces;

Geodesic domes;

Hi-bay structures;

Hoppers;

Industrial structures;

Lift slab/tilt-up structures;

Light towers;

Malls;

Metal roofs;

Mills;

Monorails;

Ovens;

Overpasses;

Penthouses;

Platforms;

Power plants;

Racks and rack support structures and frames;

Radar and communication structures;

Rail, marine and other transportation structures;

Scoreboards;

Signage;

Single and multistory buildings;

Skylights;

Sound barriers;

Space frames;

Stackers/reclaimers;

Stacks;

Stadiums;

Stair towers;

Stairways;

Store fronts;

Systems-engineered metal buildings;

Trestles;

Underpasses;

Viaducts;

Water process and water containment structures; and

Window walls.

 

Anchoring devices;

Building equipment;

Building specialties;

Cable stays;

Castings;

Cold formed steel framing;

Column covers;

Conveying systems;

Crane rails and accessories;

Detention or security equipment and doors, windows and hardware;

Doors; windows;

Elevator beams;

Enclosures and pockets;

Falsework for temporary supports of permanent steel members;

Fascias;

Fences and gates;

Ferrous metals and alloys;

Floor plates;

Gaskets;

Glass;

Gratings;

Grillage;

Handrails;

Hardware;

Hydraulic structures;

Joint fillers;

Ladders;

Louvers;

Metal decking and raceway systems and accessories;

Metal panels and panel wall systems;

Metal roofing and accessories;

Metal siding; bridge flooring;

Miscellaneous, architectural and ornamental metals and metal work;

Multipurpose supports;

Nonferrous metals and alloys;

Ornamental iron work, expansion control including bridge expansion joint assemblies;

Penthouse enclosures;

Perforated metals;

Permanent and temporary bents and towers;

Plastics and synthetic composite materials;

Railings;

Rigging, hoisting, laying out, placing, connecting, guying, bracing, dismantling, burning, welding, bolting, grinding, sealing, caulking, and all related activities for construction, alteration and/or repair of materials and assemblies such as structural steel;

Safety systems for steel erection;

Sealants and seals;

Sheet metal fabrications;

Shelf racks;

Skylights;

Slide bearings;

Soffit panels;

Stairs;

Steel and metal joists;

Stone and other nonprecast concrete architectural materials mounted on steel frames;

Structural cabling;

Structural metal framing and related bracing and assemblies; and

Trench covers.