Roof Drainage System

The 6 slotted triangle shape is used beneath the aggredrain layer and allows for water to flow freely.

Roof drainage system.

Gravity drainage systems are only recommended for flat or low slope commercial roofs that have a surface area of less than 150m 2 per drainage point. Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally. To prevent erosion make a rock bed around the end of the tube. Internal drains constitute a common drainage system is most commercial buildings.

We extend an invitation to you to review our website and contact us by phone e mail or fax with any questions you may have. Appropriate for large roofs inner drains help in draining the. The drainage pipes are placed under the roof and in the walls of the building. 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.

Screw a drain cover over the end of the tubing as it approaches daylight to keep critters out. Along with the benefits of a flat roof come unique challenges. They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect. This makes the drainage system a little more complicated and reduces the room available for other building systems directly beneath the roof.

The main benefit of inner drains is that the system is hidden from view. A typical commercial or multifamily residential building will utilize one of the following types of primary roof drainage. More than 2 500 roof drainage system components and accessories are custom made per customer specifications in over 400 colors and 16 different material substrates. 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.

Inner drains are resistant to freezing but can require careful maintenance to prevent problems. Inner roof drains are used on flat roofs and include a low section or channel that collects water and feeds it into a concealed drain that leads to an underground drainage system. Your building and location can help determine which drain will fit your roof needs. 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 green roof solutions drainage conduit is a stainless steel channel for use with the aggredrain system.