Sentences with phrase «conventional flat roof»

In comparison, a conventional flat roof costs around $ 1.50 to $ 10.00 per square foot.

Not exact matches

There are approximately 30 billion square feet (2.8 billion square meters) of expansive, flat roofs in the U.S., an area large enough to collect the sunlight needed to power 16 million American homes, or replace 38 conventional coal - fired power plants.

The company says that the solar cylinders — paired with a roof painted white to better reflect sunlight — can collect 20 percent more sunshine than their conventional flat counterparts.

For flat or low - grade roofs, membranes are typically used and they cost about the same as a conventional roof.