Residential Roof Drainage Systems

The ditches are shallow and will act as canals for run off water the ditches will lead the water into the main drain or away from the home.

Residential roof drainage systems. Advanced drainage systems 1 1 2 in. A typical commercial or multifamily residential building will utilize one of the following types of primary roof drainage. Cts 250 psi nsf poly pipe in blue model x4 150250500 687 75 1 38 ft 687 75 1 38 ft standard delivery. Types of residential drainage systems.

There are four main types of residential drainage systems. These will drain to somewhere near the center of the roof and down through the building to underground storm mains or a detention pond. Buried or underground roof drainage downspout defects clogging overflowing holes corrosion leaks that cause wet basements or crawl areas proper installation of buried downspout extensions proper installation of french drains seepage pits at flat sites gutter downspout defects cause wet basements crawl areas questions answers about installing maintaining repairing buried roof. Use this downspout extension to divert water away from the foundation or connect to drainage pipe and catch basin to control drainage.

For surface drainage to be successful ditches must be dug in a parallel pattern. Surface subsurface slope downspout and gutters. 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. To prevent erosion make a rock bed around the end of the tube.

Flat roof drainage system specifications designs troubleshooting problems solutions for interior drains on flat building roofs flat roof drains scuppers and screens questions answers about keeping the flat roof drainage system working or about installing new drains in a flat roof. The flexible design easily bends and holds its shape and can be extended from 25 in. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor. Drainage solutions watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application.