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Search paused as authorities put together for demolition

Search and rescue teams search the rubble of the partially collapsed 12-story Champlain Towers South condo building in Surfside, Florida, on July 2, 2021.

Giorgio Viera | AFP | Getty Images

Search-and-rescue operations at the partially collapsed condominium tower in Surfside, Florida came to a temporary halt Saturday, as authorities move to raze the rest of the building in a controlled demolition before the unstable structure is threatened by winds from Tropical Storm Elsa.

During a press briefing, Miami-Dade Mayor Daniella Levine Cava said operations were paused temporarily at 4:00 p.m. ET Saturday due to preparations for the demolition, which includes drilling into unstable columns. The search can restart once the remaining part of the building is demolished.

“We’re proceeding as quickly as we possibly can,” Levine Cava said Saturday evening.

“It is all of our fervent desire that this can be done safely before the storm so that we can direct the demolition,” the mayor said earlier Saturday. “This demolition would be one that would protect and preserve evidence and allow maximum search-and-rescue activity to continue.”

The death toll from the fallen building rose to 24 as of Saturday, and 121 people are still missing. No one has been rescued since the first few hours after Champlain Towers South, a 12-story condominium built in 1981, partially collapsed on June 24.

Florida Gov. Ron DeSantis said the building can be brought down within 36 hours once the final plan is in place, while Surfside Mayor Charles Burkett said the demolition could occur as early as Sunday.

“The fear was that the hurricane might take the building down for us and take it down in the wrong direction on top of the pile where we have victims,” Burkett said, referring to Elsa which was downgraded to a tropical storm Saturday.

Levine Cava signed a local state of emergency for Elsa on Saturday morning. “Out of an abundance of caution, we’re ensuring we’re mobilizing everything we need in the county to prepare for any possible impacts,” she said at the briefing.

The long-term forecast track shows Elsa heading toward Florida as a tropical storm by Tuesday morning, but some models would carry it into the Gulf or up the Atlantic Coast.

Search and rescue personnel work at the site of a collapsed Florida condominium complex in Surfside, Miami, U.S., in this handout image July 2, 2021.

MIAMI DADE FIRE DEPARTMENT | via REUTERS

The accelerated plan comes a day after Levine Cava said the demolition might not occur for weeks as engineers studied and signed off on next steps. Officials have restricted access to parts of the building zone that threaten public health and safety.

However, Levine Cava said a demolition expert came forward Friday evening with the experience to move more quickly than originally anticipated. Engineers and state, local and federal authorities reviewed the plan and agreed it was the best path forward, Levine Cava said.

“This proposed demolition is a very narrow footprint so we’re not looking at major impacts to the area or additional evacuations,” Levine Cava said. “We are still in the due diligence process.”

The decision to demolish the portion of the building that’s still standing comes after search-and-rescue operations were halted most of Thursday out of concern that the remaining structure could fall, endangering first responders searching the site.

The cause of the building collapse is still unknown. An engineering firm reviewed the condo tower in 2018, nearly three years before the collapse, and issued a report which found failed waterproofing below the building’s pool was causing “major structural damage.”

“Failure to replace the waterproofing in the near future will cause the extent of the concrete deterioration to expand exponentially,” the report said.

The National Institute of Standards and Technology has launched a full investigation into the collapse and will make recommendations about how to improve building safety.

Levine Cava ordered a 30-day audit of buildings 40 years or older in Miami-Dade County which are five stories or taller and have not completed the re-certification process. The county is reviewing 14 such buildings and 10 that recently began recertification.

A condo building in North Miami Beach was closed and more than 300 residents evacuated Friday after an audit and building inspection report found unsafe structural and electrical conditions.

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Politics

Demolition of collapsed condominium tower in Florida to start Sunday night time

In this handout image dated July 2, 2021, search and rescue workers are working on the site of a collapsed Florida condominium complex in Surfside, Miami, USA.

MIAMI DADE FIRE DEPARTMENT | about REUTERS

The demolition of the partially collapsed residential tower in Surfside, Florida will begin search operations on Sunday evening once the site is safe, according to Miami-Dade County’s Mayoress Daniella Levine Cava.

The demolition will take place between 10 p.m. and 3 a.m., Levine Cava said during a press conference on Sunday evening. According to the Miami-Dade police, residents in the protection zone should stay indoors with immediate effect.

The on-site protection order will be lifted two hours after the demolition is complete, Levine Cava said. Residents should close all windows, doors and air intakes, she said.

“The demolition is limited to the immediate vicinity of the building,” said the mayor. “However, there is dust and other particles that are an inevitable by-product of all types of demolition, and as a precautionary measure, we ask residents in the immediate vicinity to stay indoors during the demolition.”

Search and rescue operations on the building were temporarily suspended on Saturday afternoon in preparation for demolition, which included drilling the building’s remaining pillars. Levine Cava said Sunday the search would resume immediately after the building is shut down and the site is believed to be safe.

“The controlled demolition of the building is critical to expanding our search area, as you know in the pile, and allowing us to search the area closest to the building, the one for the teams given the great risk to ours Teams was inaccessible. ” First responders because of the instability of the building, “said Levine Cava.

No one has been rescued since the first hours after the Champlain Towers South collapsed 11 days ago. The death toll rose to 24 by Saturday, 121 are still missing. Florida’s Governor Ron DeSantis said during a press conference early Saturday that the state will pay for all costs of the demolition.

The demolition is carried out through a technique called “energetic felling,” which relies on gravity to demolish the building with small designations and limit the collapse to the area of ​​the building, according to Levine Cava.

The officials initially thought it could take weeks to demolish. Plans to demolish the remaining structure were accelerated, however, amid concerns that the effects of the weather from Tropical Storm Elsa could hit Florida early next week and further threaten the unstable structure with heavy rains and winds.

The cause of the collapse of the Champlain Towers South, built in the 1980s, is still unknown. However, an engineering firm filed a 2018 report warning of cracks and major structural damage under the building’s pool deck.