Airspace closed for 30 minutes, surface traffic was also diverted

NOIDA, India: The illegal twin towers of Noida in Indian state of Uttar Pradesh were demolished on Sunday in a nine second procedure. About 3,700 kg of explosives were used for the purpose, thus ending a nine-year-long legal battle.
The tallest towers to be demolished in the country — Ceyane (29 floors) and Apex (32 floors) — were part of the Emerald Court project of Supertech Ltd and were found to be in violation of multiple regulations regarding construction.
Demolished via a ‘controlled implosion’, a lot of preparation had been done to ensure minimal damage to the surroundings.
The residents of the adjacent buildings were moved to safer places. The airspace was closed for about 30 minutes and surface traffic was also diverted.
Mumbai-based Edifice Engineering, hired for the project, carried out the demolition work and master blaster Chetan Dutta pressed the button.
Joe Brinkmann, CEO and managing director of Jet Demolitions, a South Africa-based firm along with Edifice Engineering and others, brought down the twin towers, which was one of the most difficult tasks since the building was strong and built in a seismic zone.
The twin buildings, which comprise 915 flats and are located just nine metres from Emerald Court’s Aster-2 apartment block, were fully rigged with explosives and wired up.
Over 5,000 residents of Emerald Court and ATS Village were told to vacate the premises by 7.30am. They will be allowed to return only after safety clearance from the officials is obtained.
Meanwhile, Edifice Engineering, the Mumbai-based firm tasked with the implosion, said all went well, except for some damage to ATS village wall.
Project Manager Mayur Mehta said, "God is great. Everything went all right. Nothing happened to Aster 2 but there has been some damage to the wall of ATS Village.
"The dust level is high and is going around in circles."
Rise and fall of the twin towers
As the story of India’s largest demolition process ended on Sunday, a look at the complete timeline from its rise to fall. The Inception: It all began after a plot was allotted to Supertech Ltd in 2004 by the New Okhla Industrial Development Authority (NOIDA) for the development of a housing society which came to be known as Emerald Court. In 2005, the building plan for the construction of 14 towers with 10 floors each for a housing society was approved by the Authority according to the New Okhla Industrial Development Area Building Regulations and Directions 1986. Supertech was given permission to construct 14 towers with 10 storeys each. However, the restriction on the maximum height was imposed to be 37 metres. As per the original plan, 14 towers with 10 storeys each and a shopping complex along with a garden area constituted the project. In June 2006, the company received additional land for the construction with the terms being the same. The plan was revised. According to the new plan, two more towers had to come up, in which the garden was scrapped. In 2009, the final plan was the construction of two towers Apex and Ceyane with 40 floors each while the plan was yet to be approved. The Destruction: In 2011, the Residents Welfare Association filed a petition in the Allahabad High Court. It was alleged that the UP Apartment Owners Act, 2010 was breached during the construction of the towers. The homeowners claimed that the two towers had less than 16 metres of distance between them which was in violation of the law. The original space designated for the garden in the original plan was allegedly used to erect the twin towers. In 2012, the Authority approved the new plan proposed in 2009, ahead of the commencement of hearing in the Allahabad High Court. In April 2014, the Allahabad High Court delivered the judgment in favour of the RWA while also passing an order to demolish the twin towers. It asked Supertech to demolish the towers at its own expense and also refund the money of the homebuyers along with 14 per cent interest.In May 2014, the Noida Authority and Supertech moved to the Supreme Court stating that the construction of the twin towers was according to the regulations. In August 2021, however, the Supreme Court affirmed the order of the Allahabad High Court and ordered to demolish the towers while also stating that the construction had been made in violation of the regulations. The Supreme Court has said that the date of demolition may be confirmed as August 28, with a “bandwidth of seven days” between August 29 to September 4, to take into account any marginal delay on account of technical reasons or weather conditions. The twin towers were finally demolished on August 28, 2022. However, the health impact of the resulting dust on residents will be minimal as experts overseeing the demolition will take steps to control the impact. Dr Mrinal Sircar, Head Pulmonology and Critical Care, Fortis Noida said, “When you demolish a big structure like that, there will be dust and there would be some smoke because you are using explosives. So, the direction of the air matters. The direction of the wind should also be taken into consideration. Demolishing like this or rather an explosion happening in the open air is much safer than say underground mines.” Dr Sircar said that if this was something underground, where it won’t get dissipated, in such scenarios like underground mines, and explosions, they use various exhaust techniques. “The dust and gases will get diluted in the air and will get dispersed. The experts who are involved in such big demolitions will take care of all these things,” Dr Sircar said. A day before the demolition of the Supertech Twin Towers in Noida which are taller than the Qutub Minar, the Project Manager of the team deployed for the task assured the nearby residents to have faith in them and said that the best team was working to ensure a safe demolition. “I understand the concern of the nearby people here, but I would like to give the message to them that please don’t be afraid. The best team in the world is working on the project,” said Jigar Chedda, Project Manager, Edifice Engineering, on Saturday while expressing hope for everything to go well during the demolition of the Supertech Twin Towers in Sector 93A, Noida. “The Noida authorities have issued guidelines for the neighbouring people as they are very clear about what the people have to do, when they need to leave and come back, and what all precautions we are taking, the nearby residents are aware of everything,” he added. -- ANI