DRAFTSMAN

Capitol Hill Office Fit-Out

Seattle, WA · IBC 2021

Findings

Height & Area
1
Fire Resistance
1
Occupant Load
6
Egress Capacity
3
Exit Count
1
Common Path
1
Travel Distance
2
Corridor Rating
1
Dining RoomA-2 · 2760 sfBar / StandingA-2 · 640 sfPrep AreaA-2 · 520 sfKitchenA-2 · 1360 sfDry StorageS-1 · 560 sfManager OfficeB · 480 sf1841283572472"36"34"168 ft262 ft64 ft
EVIDENCE · Sheet A2.1 · IBC 504.3 · region [40,40]
7 ft
1/8" = 1'-0"
overlays live
A-2 assemblyB businessM mercantileS-1 storageegress pathoccupant load
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Group B / Type III-B — allowable height & area

IBC 504.3IBC 2021
Pass
Measured3 stories (max 4) · 13733 sq ft/story (max 76000)
RequirementBuilding height, stories, and per-story area must not exceed Type III-B limits.
Derivation

Type III-B, Group B: max 4 stories, 76000 sq ft/story, 75 ft.

Adopted code text
The height of buildings, in feet, shall not exceed the limits specified in Table 504.3 based on the type of construction and occupancy classification.
Sheet A2.1High confidence · 92%