Mechanical Engineering

Correction letter tracking for mechanical engineering

Track HVAC, plumbing, and energy compliance correction items from plan check through sign-off.

Overview

Mechanical plan check corrections cover HVAC design, plumbing systems, Title 24 energy compliance, and ventilation. In California, energy compliance corrections from HERS raters and plan check engineers are among the most common resubmittal triggers — often overlapping with architectural and electrical corrections in the same review.

Common mechanical engineering correction items

  • CF-1R / CF-2R energy compliance forms missing or not stamped
  • Exhaust fan CFM does not match T-24 calculations
  • Combustion air openings not shown for gas appliances (CMC §701)
  • Hot water pipe insulation not specified per Title 24 Part 6
  • Equipment schedule missing model numbers or capacities

Field data from plan check submissions in California jurisdictions. Codes reference California Building Code (CBC) unless noted.

How Olumba tracks mechanical engineering corrections

Mechanical corrections often span energy compliance, plumbing, and HVAC — each tracked by a different consultant. Olumba lets you assign correction items to the right team member regardless of discipline, so the mechanical engineer handles M-prefix items while the energy consultant addresses Title 24 items.

Try it free — upload a correction letter

Related disciplines

Mechanical Engineering Correction Letter Tracking | Olumba | Olumba