Types Of Roof Drainage Systems

The 3 most common drain systems of a flat roof.

Types of roof drainage systems.

4 types of roof drains explained. 1 gravity drainage a gravity drainage system simply relies on gravity to move the water from the rooftop to the ground. A gutter and downspout system help drain away all roof water away from the house walls. Conventional gutter systems such as those used on most houses are suitable for some low slope roofs.

The drainage pipes are placed under the roof and in the walls of the building. The downspout drain should extend away from the walls and preferably direct the water to a storm sewer or catch basin. Internal drains constitute a common drainage system is most commercial buildings. These are the most common in residential areas but commercial buildings can also have gutters installed on the.

While each drainage system will be different to best accommodate the roof it drains there are only two primary drainage systems that are suitable for commercial flat roofs or low slope roofs. Gutter drainage system roof water can cause havoc if not well drained. The ditches are shallow and will act as. Rain gutters are the most common drain system in use for all types of roofs.

The four types of drain systems gutters. Downspout and gutter system. If your home or business building has a flat roof it s of the utmost importance that you install a roof drain. Roof water drain types and sizing sizing a roof water drain.

For surface drainage to be successful ditches must be dug in a parallel pattern. This roof drainage system is very similar to a gutter and is also called a roof drain leader.