1:37 - - No pressurization in the stairwell. - - 2:12 - - smoke got into the stairwells, inside seismic joints, elevator hoist-ways, into air-conditioning systems on the roof, it was recycled back into shafts + corridors, up plumbing chases + bathroom vents.
1:37 - - No pressurization in the stairwell. - - 2:12 - - smoke got into the stairwells, inside seismic joints, elevator hoist-ways, into air-conditioning systems on the roof, it was recycled back into shafts + corridors, up plumbing chases + bathroom vents.
Thanks for watching!
Sure - great presentation👍🏻😁