Every dimension belongs to an object and a drawing. Original room numbers, object marks, printed values and source regions stay together—even when the answer is unresolved.
464 of 464 photographs have extraction records, containing 27,517 properties. Initial image review is not exhaustive extraction: 0 photographs have passed the full-region check. 66 numbered sheets are reconciled. Modeling and architectural registration are separate work; these counts do not establish a complete building.
Download the structured register (JSON)Object: Fan room roof
Printed values, calculations, image traces and observed counts are different kinds of evidence. “Verified” applies to the specific reading—not to the whole room or model.
Selected visible source evidence only; partial review, applies to depicted assembly.
Drawing notation: FRAMING FOR FAN ROOM ROOF ELEVATOR NO.2
Selected visible source evidence only; partial review, applies to depicted assembly.
Selected visible source evidence only; partial review, applies to depicted assembly.
Selected visible source evidence only; partial review, applies to depicted assembly.
14 ft
Printed horizontal witness between source circles94 and95 above FRAMING FOR FAN ROOM ROOF ELEVATOR NO.2. Local bay only; not physical beam cut length or world-coordinate registration.
Drawing notation: 14′-0″
Printed horizontal witness between source circles94 and95 above FRAMING FOR FAN ROOM ROOF ELEVATOR NO.2. Local bay only; not physical beam cut length or world-coordinate registration.
15.583333 ft
Printed horizontal witness between source circles95 and96 in the same local fan-room roof view. No manufactured section, cutbacks or bearings inferred.
Drawing notation: 15′-7″
Printed horizontal witness between source circles95 and96 in the same local fan-room roof view. No manufactured section, cutbacks or bearings inferred.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.