Typical, galvanized channel to divert seepage, but in better shape--pre 2005, perhaps back to the 80s
Typical, galvanized channel to divert seepage, but in better shape--pre 2005, perhaps back to the 80s
Galvanized channel to divert seepage, typical condition of corrosion--total loss of integrity
Galvanized channel to divert seepage, typical condition of corrosion--total loss of integrity
Typical, plastic sheets at P7 and P8 installed by HW Maintenance folks
Typical, plastic sheets at P7 and P8 installed by HW Maintenance folks
Corroded galvanized channel and abandoned junction box and conduit in gap between T-Joists
Corroded galvanized channel and abandoned junction box and conduit in gap between T-Joists
Typical, cardboard at P10 installed by unit owner
Typical, cardboard at P10 installed by unit owner
Wet area 1 under north edge of northern planter--not too conspicuous
Wet area 1 under north edge of northern planter--not too conspicuous
Wet area 2 just east of tower in front of Unit 1-C--much more severe
Wet area 2 just east of tower in front of Unit 1-C--much more severe
Abandoned junction box and rusted conduit
Abandoned junction box and rusted conduit
The worst leak, above, is also damaging the slab below. Cracking along the T-Joist and exposed rebar--see plan for location
The worst leak, above, is also damaging the slab below. Cracking along the T-Joist and exposed rebar--see plan for location
One can locate the structural bracket, on the other side of this wall, from rusted rebar and cement coverup, which hides essential clues about condition of the wall
One can locate the structural bracket, on the other side of this wall, from rusted rebar and cement coverup, which hides essential clues about condition of the wall
Typical concrete structural bracket that holds up the T-Joists, along the 8" concrete wall
Typical concrete structural bracket that holds up the T-Joists, along the 8" concrete wall
Cross-section to remind how the two upper garage floor levels are held up by the 8" wall in the middle
Cross-section to remind how the two upper garage floor levels are held up by the 8" wall in the middle
Circus tent assembly at P27 - P29
Circus tent assembly at P27 - P29
Circus tent assembly at P27 - P29, closer up
Circus tent assembly at P27 - P29, closer up
Circus tent assembly at P27 - P29, even closer up--possible stress cracks in the concrete
Circus tent assembly at P27 - P29, even closer up--possible stress cracks in the concrete
Directly below porte-cochère, staining of ceiling and wall suggest seepage through slab and through foundation wall
Directly below porte-cochère, staining of ceiling and wall suggest seepage through slab and through foundation wall
Lower parking level--it is easy to see how the porte-cochère relates from the discoloration of the foundation wall
Lower parking level--it is easy to see how the porte-cochère relates from the discoloration of the foundation wall
Immediately to the right, that same wall is smoother and cleaner
Immediately to the right, that same wall is smoother and cleaner
Large cracks allow water to run on outside face of foundation wall. And overflow runs into the ground below the planter.
Large cracks allow water to run on outside face of foundation wall. And overflow runs into the ground below the planter.
Closeup of crack along foundation wall [to the right of the painted stripe] and perpendicular crack underneath the porte-cochère
Closeup of crack along foundation wall [to the right of the painted stripe] and perpendicular crack underneath the porte-cochère
Cross-section to show how waterproofing membrane exists along foundation wall. It could well be the original waterproofing from 1965
Cross-section to show how waterproofing membrane exists along foundation wall. It could well be the original waterproofing from 1965
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
Typical conditions
And even a lateral galvanized channel to divert to the side
And even a lateral galvanized channel to divert to the side
Perennial rivulet

This is after three weeks without rain
Perennial rivulet

This is after three weeks without rain