Internal Roof Drainage System

This results in the use of internal parapet gutters internal valley gutters and internal downpipes.

Internal roof drainage system.

A residential roof collects water in the gutters and the. Flat roof drainage options. Internal drains consist of one or more openings at low points on a rooftop which feed into an internal drainage system. In this situation failure of any part of the roof drainage system could lead to water penetration.

Internal roof drains these will drain to somewhere near the center of the roof and down through the building to underground storm mains or a detention pond. The 6 slotted triangle shape is used beneath the aggredrain layer and allows for water to flow freely. Scuppers a scupper is an opening in the sides of the walls that allows excess water to drain from flat rooftops of. Gutters are often a viable option for flat roofs directing water on the outside of the structure to downspouts.

These drains are like the drain at the. 3 types of drainage for flat roofing systems 1. A flat roof may use interior drains to collect water from the centre of the roof. The green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system.

Internal drains internal drains constitute a common drainage system is most commercial buildings. Increase your building s curb appeal and beauty with custom fittings. This form of roof drainage is preferred if a clean exterior appearance is desired. A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways.

Water moves from these drains often at the center of the roof and into an integral drainage system of pipes. The size of the building and the requirement for a slick appearance leads to a solution where the entire roof drainage system has to be concealed. Once all the parts of the drainage system were installed we covered the tubes with several inches of rock. Inner drains are customizable as an attractive feature of your flat roof.

That line eventually emptied into the low spot in the back yard. Inspect the current roof drain s and the drain line through the building for leaks and assure that the materials are. Where the tube passes by the downspout from the gutter we installed a y fitting and drained the roof water from the gutter system directly into the main drainage line. Inspect the roof surface and roof drains on a regular schedule to find and clear away any debris clogging the drains.

The building and walls naturally protect the pipes from the elements. Unlike gutter systems inner drains will not freeze up and crack or fail during the winter.