Flat roofs are simpler, easier and cheaper to build so they tend to be slightly less costly overall than a pitched or sloped roof structure." FAQs What Is the Best Type of Roof for an Extension?

Other flat roofs direct water to roof sumps or sinks which are grates covering pipes tied to the building’s storm water system. It is estimated there are approximately 2,000 square miles of roof ...

Q: We are designing a pitched roof for our 1950s-era home that has an almost-flat torch-down roof. We want to update the look and get a better roofing system.

Flat roof repairs cost $700, on average, with high repair costs of about $1,100 and low costs around $300. Advertisement. ... or pitch, to keep the structure below dry.

Plenty of area schools have flat-roofed buildings – such as Hamburg High School, shown being cleared during last month’s storm – but such structures still must meet building codes.