Sixth-floor floor-landing depth
6'-1 1/4" ON 6TH FL.6.104167 ft
IMG_1261 independently corroborates the sixth-floor landing exception already extracted from duplicate W224 photograph IMG_1114. Only the zero-thickness landing surface is changed in the diagnostic recipe.
Drawing notation: W224 / DETAIL OF STAIR D AND FAN ROOM / 3RD, 4TH, 5TH & 6TH FLOOR PLAN / 1'-4" (4'-4" ON 6TH FL.) / 6'-1 1/4" ON 6TH FL. / 9'-0" TO CL OF COL. 82
Alternate W224 photograph. Printed controls and the sixth-floor landing exception are corroborated; every candidate building transform remains conditional on explicit column and wall-face offsets.
Calculated from: stair-d-w224-floor-landing-sixth-exception