If your extension calls for a flat roof, despite it's often simple appearance, you will likely find its construction needs a ...

Answer: Many homes in the southwest feature flat roofs, also known as “pueblo style.” The frame of a flat roof will typically incorporate some slope. A roof with a slope of less than 3 inches to 1 ...

Forty-three states and most U.S. jurisdictions have adopted regulations for energy-efficient construction of commercial buildings. These regulations usually include provisions related to low-slope ...