Flat roofs have been around just about as long as sloped roofs. A flat surface, however, means the need exists for a more complex drainage solution. Otherwise, pooling can occur the minute the area experiences a rain spell. Pooling leads to leaks and premature deterioration of the roof membrane. We’ll go over the three primary types of drainage systems for flat roofs and how they work at keeping roof puddles at bay.
Gutters are the typical drainage systems seen on residential roofs. They consist of an open pipe affixed to the edge of the roof and ends with a downspout. Gutters are just as applicable for flat roofs. Plus, they’re also a cost-effective solution since they can be installed without making any structural changes to the roof itself. Continue Reading →