service-img1351-sixth-floor-grilleverified · printed
printed_size_notation
52/30 GRILLEExact slash notation retained. No unit printed beside label; dimensional interpretation requires governing notation/specification and cannot establish room geometry.
IMG_1351 · Locate on drawing ↗Drawing notation: 52/30 GRILLE
Exact slash notation retained. No unit printed beside label; dimensional interpretation requires governing notation/specification and cannot establish room geometry.
service-img1351-sixth-floor-grilleverified · observed
grille_vent_relationship
Grille drawn in wall immediately above the rectangular passage marked VENT 60/10Source-local relationship observed; physical installed connectivity and building-wide topology remain unchecked.
IMG_1351 · Locate on drawing ↗Drawing notation: Grille drawn in wall immediately above the rectangular passage marked VENT 60/10
Source-local relationship observed; physical installed connectivity and building-wide topology remain unchecked.