Triangle projects services based on the current MASTERFORMAT divisions are as below:
General requirements subgroup
Division 03 — Concrete (e.g., footings, slabs, precast, grouting)
Division 04 — Masonry (e.g., concrete block, brick, stone)
Division 05 — Metals (e.g., structural steel framing, joists, decorative metals, etc.)
Division 06 — Wood, plastics, and composites (e.g., wood framing, finish carpentry, plastic decking)
Division 07 — Thermal and moisture protection (e.g., insulation, water barriers, sealant)
Division 08 — Openings (e.g., doors, windows, and louvers)
Division 09 — Finishes
Facility services subgroup:
Division 21 — Fire suppression
Division 22 — Plumbing
Division 23 — Heating, ventilating, and air conditioning (HVAC)
Site and infrastructure subgroup:
Division 31 — Earthwork
Division 32 — Exterior improvements
Division 33 — Utilities