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Educational & Preliminary Use Only

Results must be reviewed and stamped by a licensed Mechanical Engineer (PE) before use in permit applications. Always verify with the locally adopted editions of the IPC, IMC, NFPA 13/14/20, IFGC/NFPA 54, ASHRAE 62.1/90.1 and AHJ amendments. EngineersUniverse assumes no liability.

1. Project Info

2. Building & Conditions

3. Subsystems

📋 Project Information

Project Name

Project Number

Property Address

Engineer / PE

Authority Having Jurisdiction

IPC Edition

IMC Edition

NFPA 13 Edition

Building / Occupancy Type (seeds HVAC, ventilation, hazard & fixtures)

Mixed-Use defaults: cooling ~375 ft²/ton · heating ~38 BTU/hr·ft² · ASHRAE 62.1 Rp 7.5 / Ra 0.1 · sprinkler Ordinary Hazard Group 1. All values editable in later steps.