core_pipe_nominal_size
1/2 PIPE0.5 in
Nominal pipe callout; not an outside-diameter measurement.
Drawing notation: 1/2 PIPE
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: P-5 lower axial core and reed casing
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.
0.5 in
Nominal pipe callout; not an outside-diameter measurement.
Drawing notation: 1/2 PIPE
4 in
Printed nominal casing size. Cylindrical section is depicted, but exact outside/inside diameter convention is not separately resolved.
Drawing notation: 4" REED CASING 16 GAUGE
16 gauge
Drawing notation: 4" REED CASING 16 GAUGE
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