Miami Herald

Two days before condo collapse, a pool contractor photograph­ed damage in garage

A pool contractor toured Champlain Towers near Miami Beach 36 hours before the collapse and saw standing water, cracked concrete and corroded rebar in the garage.

- BY SARAH BLASKEY AND AARON LEIBOWITZ sblaskey@miamiheral­d.com aleibowitz@miamiheral­d.com

was nothing unusual about the lobby and pool area at Champlain Towers South condo, which looked clean and well maintained to a commercial pool contractor who visited the building last Tuesday, just 36 hours before half of the building unexpected­ly collapsed. Then, he saw the basement-level garage.

“There was standing water all over the parking garage,” the contractor, who asked not to be named, told the Miami Herald. He noted cracking concrete and severely corroded rebar under the pool.

He also took photos, which he shared with the Herald.

The contractor visited the condo building last week to put together a bid for a cosmetic restoratio­n of the pool as well as to price out new pool equipment — a small piece of the multimilli­onThere

dollar restoratio­n project that just was getting underway at the 40-yearold building.

While he had worked in the industry for decades and had “gone in some scary places,” he said he was struck by the lack of maintenanc­e in the lower level. The amount of water at Champlain Towers seemed so unusual that the contractor mentioned it to a building staff member, Jose, who was showing him around.

“He thought it was waterproof­ing issues,” the contractor said of the staff member. “I thought to myself, that’s not normal.” He said Jose told him they pumped the pool equipment room so frequently that the building had to replace pump motors every two years, but he never mentioned anything about structural damage or cracks in the concrete above.

The deepest puddle of standing water, according to the contractor, was located around parking spot 78 — an area that building plans show is located directly under the pool deck where in a 2018 inspection report, engineer Frank Morabito had flagged a “major error” in the original design that was allowing water intrusion and causing serious damage to the structural concrete slabs below.

He did not photograph that standing water because he was there to examine the pool and what was underneath it.

In the pool equipment room, located on the south side of the undergroun­d garage, the contractor saw another

problem — exposed and corroding rebar in the concrete slab overhead. He snapped some pictures and sent them to his supervisor along with a note expressing concern that the job might be a bit more complicate­d than expected. He worried they would have to remove pool pipes to allow concrete restoratio­n experts access to repair the slabs.

The building caved in two days later, before they had time to complete their bid.

“I wonder if this was going on in other parts of the building and caused this collapse,” he said.

CBS4’s Jim DeFede interviewe­d William Espinosa, a Champlain maintenanc­e manager from the late 1990s, who said ocean saltwater would make its way into the undergroun­d garage — so much that “pumps never could keep up with it.”

Maxwell Marcucci, a representa­tive for the Champlain Towers South

condo associatio­n, declined to comment Monday on whether the associatio­n was aware of the issues the pool contractor noticed.

Mohammad Ehsani, an engineer and concrete restoratio­n expert who invented QuakeWrap technology, a way to reinforce old concrete columns,

reviewed the contractor’s photos from the pool equipment room.

“You can see extensive corrosion of the rebars at the bottom of the beam.

That is very serious,” Ehsani said, commenting it was the worst damage he had seen documented in the building so far. The equipment room runs along the southern wall of the building — an area that did not collapse.

“If the condition of the beam in the pool guy’s photo is something that was also happening under the building, that is a really major concern,” Ehsani said. In that case, it “absolutely” could have contribute­d to the collapse.

However, he cautioned against rushing to conclude that all beams in the building showed similar levels of damage to those exposed to chemicals from the pool. The 2018 report that documented “severe” structural damage to concrete in the garage under the pool deck did not include photos of anything nearly as alarming as what the pool contractor documented, Ehsani said.

Either way, the damage in the photo should have been a concern.

Metadata on the photograph­s confirmed they were taken when the contractor said they were: the morning of June 22.

“In these buildings that are asymmetric­al like this one, there is a possibilit­y that if you have one part of the building that collapses, the building does some turning and twisting,” Ehsani said. “In this case, it is possible that a failure any place in this building could cause distortion to the frame of the building and could cause a collapse in any of the areas, not just adjacent [to the failure].”

 ??  ?? The Champlain Towers South condo pool deck was photograph­ed by a pool contractor on June 22 — two days before the building collapsed.
The Champlain Towers South condo pool deck was photograph­ed by a pool contractor on June 22 — two days before the building collapsed.
 ?? Eduardo Alvarez ?? The location of the deep pool of standing water and cracked concrete and corroded rebar in the garage of Champlain Towers South condo, as pointed out by a pool contractor who toured the property two days before the collapse.
Eduardo Alvarez The location of the deep pool of standing water and cracked concrete and corroded rebar in the garage of Champlain Towers South condo, as pointed out by a pool contractor who toured the property two days before the collapse.
 ??  ?? Cracks in concrete, exposed rebar, and a wet floor in the pool equipment room of Champlain Towers South are seen in photos taken 36 hours before the building collapsed.
Cracks in concrete, exposed rebar, and a wet floor in the pool equipment room of Champlain Towers South are seen in photos taken 36 hours before the building collapsed.

Newspapers in English

Newspapers from United States