Sentences with phrase «than a green roof»

Multifunctional roofs have more benefits for the owners of buildings than green roofs, since they also enable water storage, energy production and social uses.
And how better to signal a sea change in the priorities of local government than a green roof on city hall?
White roofs are more reflective than green roofs, reflecting roughly three times more sunlight back into the atmosphere and therefore absorbing less sunlight at earth's surface.
Both white and green roofs do a good job at cooling the building and cooling the air in the city, but white roofs are three times more effective at countering climate change than green roofs.
In other words, white roofs cost $ 9 per square foot less than green roofs over 50 years, or $ 0.30 per square foot each year.

Not exact matches

Green roofs have been blossoming in Europe for more than a decade, and Tokyo now requires that at least 20 percent of any new roof on medium and large buildings be cultivated.
A green roof, which consists of a roof covered with soil and plants, generally costs about $ 10 per foot, but it lasts longer than a standard roof and provides insulation that cuts down energy costs.
The city has converted some alleys to absorb water and has more than 2 million square feet of green roofs — including City Hall.
The Morgan facility's green roof and other new energy - saving measures there, such as replaced windows, have saved the Postal Service more than $ 1 million in energy expenses so far, Tom Samra, Postal Service vice president of facilities, said in a prepared statement.
The U.S. Environmental Protection Agency (EPA) encourages the creation of green roofs for mitigating the urban «heat island effect,» whereby temperatures in crowded cities can soar some 10 degrees Fahrenheit higher than in less developed areas nearby.
Another quality that makes certain roofs greener than others is how long they last.
BP Solar, the green arm of the petroleum giant BP Amoco, has plans to build completely solar - powered roof bonnetsmore than 200 a year, according to a company spokesmanfor its parent company's new gas stations.
Researchers from Universidad Politécnica de Madrid and Università Politecnica delle Marche have found that green roofs with high vegetation density are 60 % more efficient than non-green roofs.
Made from coconut wood logs, cement and smooth wood boards under green metal roofs, the bungalows are a good size and kept to a better standard than at Ngam Kho Resort next door.
Green roofs have also sparked interest in Japan, where in Tokyo the municipal government last year mandated that structures with a roof area greater than or equal to 10,765 square feet (1,000 square meters) must cultivate at least 20 percent of that area.
More than ever, Peck said, green roofs and green infrastructure is becoming an imperative.
Green roofs are cheaper to install than solar panels.
In Germany, for instance, more than 140 million square feet (13 million square meters) of rooftops have green roof systems thanks to incentives provided by more than 75 local governments.
On efficiency benefits in particular, according to the EPA, the surface temperature of a green roof can be as much as 90 degrees Fahrenheit cooler than the surface of a traditional rooftop.
Rooftop farms are intensive green roofs that have a media depth of 8 to more than 12 inches, depending on the crops grown.
New York, NY — Tuesday September 29, 2015 — With just one week to go before 2015 CitiesAlive Green Roof and Wall Conference Oct. 5 - 8, 2015 in Brooklyn, Green Roofs for Healthy Cities (GRHC), the green roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in Green Roof and Wall Conference Oct. 5 - 8, 2015 in Brooklyn, Green Roofs for Healthy Cities (GRHC), the green roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in 2Roof and Wall Conference Oct. 5 - 8, 2015 in Brooklyn, Green Roofs for Healthy Cities (GRHC), the green roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in Green Roofs for Healthy Cities (GRHC), the green roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in green roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in 2roof and wall industry association issued a challenge to New York today, calling upon them to work together to implement more than 3 million square feet of green roof each year starting in green roof each year starting in 2roof each year starting in 2016.
We have become one of the region's leading green roof contractors and have installed more than half a million square feet of green roof / storm - water systems, and urban roof - top landscapes.
According to Angie Durhman, to date the database includes 160 green roofs that total more than 900,000 square feet.
In green roofs, mechanical damage happens easier because of folks working on the roof (a.k.a. «gardening»), and the costs of getting at a leak are much more expensive than other roofs, so protecting the membrane should be a no - brainer.
Overhead, matched - precipitation rotor systems are the best for irrigating green roofs, and they do a better job with less water than drip or sub irrigation methods.
Since the green roof media specified for this project is very shallow, less than three inches deep, that meant pre-vegetated mats would be used for the rooftop plants.
Last fall, Green Roofs for Healthy Cities announced that Toronto's green roof requirements had already resulted in more than 1.2 million square feet of new green space in the Green Roofs for Healthy Cities announced that Toronto's green roof requirements had already resulted in more than 1.2 million square feet of new green space in the green roof requirements had already resulted in more than 1.2 million square feet of new green space in the green space in the city.
Both of the main international green roof organizations, the German FLL and North America's Green Roofs for Healthy Cities agree that green roofs should not be applied to roofs with slope of greater than 40 deggreen roof organizations, the German FLL and North America's Green Roofs for Healthy Cities agree that green roofs should not be applied to roofs with slope of greater than 40 degGreen Roofs for Healthy Cities agree that green roofs should not be applied to roofs with slope of greater than 40 degRoofs for Healthy Cities agree that green roofs should not be applied to roofs with slope of greater than 40 deggreen roofs should not be applied to roofs with slope of greater than 40 degroofs should not be applied to roofs with slope of greater than 40 degroofs with slope of greater than 40 degrees.
In his paper, «How Green Roofs Partition Water, Energy and Costs in Urban Energy - Air Conditioning Budgets,» Paul S. Mankiewicz PhD of the Gaia Institute illustrated the hidden relationship of water and energy when he asked the question, «Is it more cost - effective to utilize potable water for cooling than electrical air conditioning?»
Because civil engineers view green roofs differently than landscape architects, urban planners or environmentalists, they are usually focused on permit requirements.
The building, the centerpiece of Gap Inc.'s corporate campus in San Bruno, California, is a pioneering office building with a green roof — and the rooftop is more than just a pretty patch of sod.
The company supplied rooflite soil to more than 300 individual green roof projects in 29 states.
During our chat, we asked if green roofs benefit more than the build...
In Chicago, the city and private developers have installed, or plan, about 300 green roofs, totalling more than 3 million sq. ft.: Toronto's program is only a third that size.
The large scale farm's green roof captures over 1 million gallons of stormwater each year and grows more than 50,000 lbs.
And our products speak for themselves with successful green roof projects on vegetated rooftops covering more than 11 million square feet.
With a proven track record, we have provided rooflite soil for more than 1000 green roof projects across the U.S. and the Americas.
We have mentioned LiveRoof, the green roof for people with short attention spans before; it is the «prevegetated modular green roof system» that installs, complete, in hours rather than years.
By absorbing less sunlight than either green or black roofs, white roofs offset a portion of the warming effect from greenhouse gas emissions...
I know, I know, vegetables are heavier than the inedible stuff normally planted on a green roof, but this is a parking deck, so chances are good they have enough structure to handle the difference.
The 50 - year life - cycle cost analysis found that even the most inexpensive kind of green roof (with no public access and consisting of only sedum, or prairie grass) costs $ 7 per square foot more than black roofs over 50 years, while white roofs save $ 2 per square foot compared to black roofs.
Green roofs are not new; they have been used for thousands of years because they helped insulate, thrived in the sun instead of rotting, and other than the increased structure, they were cheap as, well, the dirt that they were planted in.
Via CBC, Globe and Mail More Green Energy Solar Roof 3x Bigger than GooglePlex Solar Array Being Installed on Phoenix IT Data Center Hurray!
But a truly efficient green roof requires a dedicated design to ensure proper drainage and healthy vegetation without compromising the underlying roof structure, as well as a growing medium that is more stable and lightweight than normal soil.
With our vast experience providing soil for more than 2000 projects across the world, we've seen a thing or two and can offer expert guidance to be sure your green roof project is a resounding success.
The green roof will total more than 2 acres and will feature an infinity edge pool, dog runs, outdoor dining / barbecue areas, private social event space, yoga / meditation gardens and a playing field.
While many models are rustic (think a woodshed on wheels), some showcase stunning sleek designs, high - tech amenities that seem more spaceship - like than bucolic, and green features like solar paneling and roofs made of recycled steel.
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