Interior Flat Roof Drain

A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways.

Interior flat roof drain.

The drain runs through the building and connects to a storm drain or in some communities where it is still allowed to the sewer system. Each of these systems has its own pros and cons. It is very critical to position drains for maximum effect. While this system is less likely to sustain damage any damage that does occur must be repaired by a professional roofing technician.

Most draining systems on flat roofs have a poor design or are not correctly installed. There are three types of drain systems commonly used on flat roofs. Interior drains this drainage system is composed of drains placed at intervals near the center of the roof and an internal network of gutters and pipes that move the water to the exterior of the building. The main benefit of inner drains is that the system is hidden from view.

Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Inner drains are resistant to freezing but can require careful maintenance to prevent problems. The drains are often topped by a strainer that prevents leaves and debris from getting into the pipes. Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally.

So often we find that inner drains are high on the roof causing water to pool around them. Interior drains are the most expensive flat roof drainage system. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. There are roof coating products available if there isn t enough slant or slope to accomplish this.

A flat roof may use interior drains to collect water from the centre of the roof. The drains and pipes can easily become clogged with debris. 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.