Instead of overlapping shingles, flat roofs use modified bitumen, single-ply membranes or other materials for waterproofing. So, no flat roof is perfectly flat; it only looks flat. The illusion of ...

The slope and shape of your roof—hipped, gabled or flat, for example—dictate ... What is the best type of roofing material for hot climates? If you live in a climate with extreme heat and ...