printed_outer_opening_vertical_witness
16′-1⅜″193.375 in
Same central full-height witness previously unresolved. Its upper limit is the upper long horizontal opening/head line; lower limit is the horizontal base/landing line. These source-local lines are not accepted frame, masonry, clear aperture or finished-datum boundaries.
Drawing notation: 16′-1⅜″
Same central full-height witness previously unresolved. Its upper limit is the upper long horizontal opening/head line; lower limit is the horizontal base/landing line. These source-local lines are not accepted frame, masonry, clear aperture or finished-datum boundaries.