Types Of Roof Drainage Systems

Internal drains constitute a common drainage system is most commercial buildings.

Types of roof drainage systems.

Roof water drain types and sizing sizing a roof water drain. The ditches are shallow and will act as. Downspout and gutter system. These are the most common in residential areas but commercial buildings can also have gutters installed on the.

Conventional gutter systems such as those used on most houses are suitable for some low slope roofs. 4 types of roof drains explained. Types of residential drainage systems. The first step in sizing a roof drain is to calculate the surface area of the roof that the.

The drainage pipes are placed under the roof and in the walls of the building. They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect. Rain gutters are the most common drain system in use for all types of roofs. For surface drainage to be successful ditches must be dug in a parallel pattern.

The four types of drain systems gutters. A gutter and downspout system help drain away all roof water away from the house walls. The downspout drain should extend away from the walls and preferably direct the water to a storm sewer or catch basin. 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.

This roof drainage system is very similar to a gutter and is also called a roof drain leader. The 3 most common drain systems of a flat roof.