Why Is The Roof Of The Target Center Green

When target center s green roof was installed it was the largest green roof in minnesota the fifth largest green roof in the u s and the only green roof on a sports arena in north america.

Why is the roof of the target center green.

The roof will capture nearly 1 million gallons of storm water to prevent drainage into the mississippi river. The arena s green roof is the 5th largest extensive green roof in the nation and at the time of the design the largest green roof in the state of minnesota. Not so green yet in early spring the roof of target center in downtown minneapolis was photographed april 5 from the 47th floor of the 33 south sixth tower. The 20 500 seat target center is home of the nba s timberwolves concerts and other events and when the target center arena needed a new roof the city of minneapolis chose to model a sustainable building and stormwater management approach by re roofing with a green roof.

Target center was the first arena in the country to ban smoking and prohibit. Target center is the first arena to have a green roof. The green roof expected to be approved today for the target center in minneapolis represents a bet by city leaders that the arena will remain viable beyond the city s lease with the timberwolves. Target field home of the minnesota.

Green roofs typically last 40 to 50 years compared to 20 to 25 years for a conventional roof guild said. In february 2011 the timberwolves and the city of minneapolis introduced a 155 million proposal to remodel the target center. The increased depth allows the roof to retain more water and improves the vitality of the plants. Reller isn t sure but he believes the roof can still lay claim to those titles and i couldn t find any facts to the contrary.

It was unveiled on september 15 2009. The growing media is 2 75 deep at the center of the roof and 3 5 deep along the perimeter where the roof structure has more capacity. The target center s green roof would potentially lower costs for cooling the structure reduce the need and costs associated with storm water management and have an expected life of 40 years or about 20 years longer than a normal roof. The green roof was built as part of an overall project undertaken by the department of community planning and economic.

When target center s green roof was installed it was the largest green roof in minnesota the fifth largest green roof in the u s and the only green roof on a sports arena in north america.