The main benefit of inner drains is that the system is hidden from view.
Interior flat roof drain.
There are three types of drain systems on a flat roof.
The drains are often topped by a strainer that prevents leaves and debris from getting into the pipes.
So often we find that inner drains are high on the roof causing water to pool around them.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways.
Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally.
There are three types of drain systems commonly used on flat roofs.
Interior drains are the most expensive flat roof drainage system.
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.
While this system is less likely to sustain damage any damage that does occur must be repaired by a professional roofing technician.
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.
A flat roof may use interior drains to collect water from the centre of the roof.
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.
Most draining systems on flat roofs have a poor design or are not correctly installed.
Interior drains on flat roofs are commonly used in urban areas.
The drains and pipes can easily become clogged with debris.
It is very critical to position drains for maximum effect.
There are roof coating products available if there isn t enough slant or slope to accomplish this.