Mitchell ADU
26-041
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Sample data — AI extraction values shown here are simulated
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STEP 01 · Loads

Cover & Design Criteria

2025 CBC / ASCE 7-22 Ch. 11 & Ch. 26

WARN

S1 = 0.60 g ≥ 0.60 g (Check: YES) — Minimum base shear coefficient Eq. 12.8-6 applies: Cs,min2 = 0.5·S1/(R/Ie) = 0.046 g. [ASCE 7-22 Eq. 12.8-6]

Manual
Manual
Wind speed, elevation, seismic & snow: upload an ASCE Hazard Report PDF
ASCE
mph
ASCE
ft
ASCE
psf
AI (sim)
AI (sim)
ft
AI (sim)
ft
AI (sim)
ft
Default
ft
Default
psf
ASSUMED — no geotechnical report
ASCE
ASCE
ASCE
ASCE
ASCE
ASCE
Default
in
Default
in
Submittal
Code edition, deferred submittals & special inspections.
ItemType
Hold-downs and anchor bolts
Live Cover Sheet Summary & Governing CriteriaCover Sheet!B15, B17, B18, B28
Governing Building CodeDesigned in accordance with the 2025 California Building Code (CBC).B15
Wind Design Basis96 mph under Exposure Category C.B17
Seismic Design BasisSeismic Design Category D, utilizing the default Site Class D rating.B18
Foundation / Soil Basis
Assumed minimum allowable soil bearing pressure is 1500 psf (per 2025 CBC Ch.18). Subject to final approval of local Building Dept.
ASSUMED — no geotechnical report
B28
Plan Footprint & Area26'-6" × 19'-6" = 516.75 sq ftAE16:AE17
Results update as inputs change