CSI Trades

Bidding Estimators provide cost estimation and take-off of both residential and commercial jobs. Some of the important trades are mention below.

  • Division 02 — Existing Conditions
  • 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)
  • Division 06 — Wood, Plastics, and Composites
  • Division 07 — Thermal and Moisture Protection (insulation, sealant)
  • Division 08 — Openings
  • Division 09 — Finishes
  • Division 10 — Specialties
  • Division 11 — Equipment
  • Division 12 — Furnishings
  • Division 21 — Fire Suppression
  • Division 22 — Plumbing
  • Division 23 — Heating, Ventilating, and Air Conditioning (HVAC)
  • Division 26 — Electrical
  • Division 31 — Earthwork