Types Of Roof Drainage Systems

A gutter and downspout system help drain away all roof water away from the house walls.

Types of roof drainage systems.

Downspout and gutter system. Gutter drainage system roof water can cause havoc if not well drained. The four types of drain systems gutters. Rain gutters are the most common drain system in use for all types of roofs.

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. For surface drainage to be successful ditches must be dug in a parallel pattern. The first step in sizing a roof drain is to calculate the surface area of the roof that the. 4 types of roof drains explained.

Types of residential drainage systems. They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect. The 3 most common drain systems of a flat roof. The ditches are shallow and will act as.

Conventional gutter systems such as those used on most houses are suitable for some low slope roofs. This roof drainage system is very similar to a gutter and is also called a roof drain leader. 1 gravity drainage a gravity drainage system simply relies on gravity to move the water from the rooftop to the ground. The downspout drain should extend away from the walls and preferably direct the water to a storm sewer or catch basin.

The drainage pipes are placed under the roof and in the walls of the building. Internal drains constitute a common drainage system is most commercial buildings.