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: Chimney cap section specimen
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.
Copper flashing leader at cap upper edge; does not establish cap substrate material.
Drawing notation: COPPER FLASHING CRIMPED FOR EXPANSION & CONTRACTION
Copper flashing leader at cap upper edge; does not establish cap substrate material.
7 in
Top profile witness only; not chimney overall width.
Drawing notation: 7"
Top profile witness only; not chimney overall width.
17 in
Left vertical witness spanning local cap profile; no building elevation assigned.
Drawing notation: 1′-5"
Left vertical witness spanning local cap profile; no building elevation assigned.
8 in
Bottom-right horizontal witness only; neighboring small fractions remain unresolved.
Drawing notation: 8"
Bottom-right horizontal witness only; neighboring small fractions remain unresolved.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.