Roof Rain Water Down Pipe

The first step in sizing a roof drain is to calculate the surface area of the roof that the drains will be covering as well as the average hourly rainfall rate at the building location.

Roof rain water down pipe.

Other roof outlets include stainless steel rainwater outlets cast iron rainwater outlets flat roof drainage outlet solutions and brand specific aco roof outlets and caro roof outlets. Downspouts are most commonly seen attached to the corners of home or building. The next step is to determine each roof area that will be served by a separate leader drain pipe scupper or downspout. Water collected by a rain gutter is fed usually via a downpipe also called a leader or conductor from the roof edge to the base of the building where it is either discharged or collected.

When using roof rainwater outlets adding leaf and gravel guards is a great way to prevent blockages building up over time. The down pipe can terminate in a shoe and discharge directly onto the surface but using modern construction techniques would be connected through an inspection chamber to a drain that led to a surface. Downspouts are drainage pipes that direct rain water from the roof to the ground. Sizing a roof water drain.

This is where the rainwater is lead away from the building s foundation so that no rainwater is able to pool around the building.