Green Roof Collapse

On thursday november 21st 2013 an evolving green roof collapsed over top a latvian supermarket.

Green roof collapse. The rooftop that buckled only covered one area of the market however fifty four people have been pronounced dead since saturday and many more hospitalized. The weight of a green roof caused the collapse of a large sports hall roof in hong kong in 2016. In the wake of the disaster numerous other green roofs around the territory were removed. The static weight added is the composite total of the added layers placed above the roof deck.

Parts of the world s largest sloped green roof collapsed the day before valentine s day in 2011 after record snowfall and two weeks of freezing temperatures finally began to subside. The contractor accused of overloading a green rooftop which collapsed at city university last month may be taken to court while three senior campus staff are facing disciplinary action the post. An extensive green roof on the other hand is a thinner lighter version that looks more similar to a standard roof. Sloped green roofs are a bit more complicated to design install and maintain than flat roofs and as a result people who disregard or don t know of the established fll guidelines for sloped roofs have created dangerous and costly situations ranging from mudslides to roof collapse.

Green roofs require significantly more maintenance and maintenance energy compared to a standard roof. The market open to the public at the time was under construction because of a green roof and recreation area being installed for an adjacent residential building. Green roofs have become increasingly popular in the united states as a way to beautify and insulate buildings and reduce heat pollution in urban areas but last week one drew attention for a far. Green roofs add both static and dynamic weight to a structure.