Registered footprint trace
4 boundary vertices; provisional, ±2.5 ftAssembly envelope only; exact stair opening and flight geometry unresolved.
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
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: STAIR B
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.
Assembly envelope only; exact stair opening and flight geometry unresolved.
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
-49.755 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
37.602 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
-31.552 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
37.687 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
-31.368 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
46.117 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
-49.613 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
46.023 ft · estimated uncertainty ±2.5 ft
Drawing notation: STAIR B
Raw JPEG decoded without EXIF auto-orientation; approximate source locator.
Calculated from: f5-stair-b-footprint-trace
20 count
Drawing notation: UP 20R
Individually recorded property; no unprinted scope/geometry inferred.
20 count
Drawing notation: DOWN 20R
Individually recorded property; no unprinted scope/geometry inferred.
15.833333 ft
Drawing notation: 15′10″
Whole marked stair-plan span; not assumed to be clear flight width.
8 ft
Enclosure-face dimension across two flights; not individual flight width or slab-hole width.
Drawing notation: 8′-0″
Enclosure-face dimension across two flights; not individual flight width or slab-hole width.
20 count
Source-local property only; no accepted transform or solid.
Drawing notation: UP 20 R.
Source-local property only; no accepted transform or solid.
20 count
Source-local property only; no accepted transform or solid.
Drawing notation: DOWN 20 R.
Source-local property only; no accepted transform or solid.
Printed finish index for Stair B enclosure; no universal stair finish inferred.
Drawing notation: STAIR B / FIN. NO.3
Printed finish index for Stair B enclosure; no universal stair finish inferred.
Source inventory is separate from the floor filters above. Select one drawing to inspect it; no drawing set is preloaded.