Since the drain is outside the house and is vulnerable to all sorts of pollutants the drain gets easily clogged.
How to unclog a flat roof drain.
However they will need cleaning from time to time as they tend to clog.
Leaves can form a blockage or small animals can nest on them.
While this system is less likely to sustain damage any damage that does occur must be repaired by a professional roofing technician.
If you notice build up in the outlet or connected.
Slow draining and gurgling plumbing fixtures could be a sign of a clogged roof vent and on homes that do not have a main drain cleanout accessing a clogged main drain through the roof vent could be your best option.
A leaky roof might not be coming from the roof itself but from clogged roof drains.
The scupper through the wall is an emergency overflow drain incase the inner drain gets clogged or the strainer full of debris.
Watch this video on explaining flat roof drains.
If it is autumn it is more likely the time for a clog in the roof drain unlike other drains in your house the roof drain has many elements which cause the clog.
Regularly clean the drains.
From there water may leak into the ceilings and down the walls.
Unlike scupper or gutter drainage systems in which water flows off the side of the roof internal systems allow for drains to be strategically placed throughout a roof deck to ensure water doesn t pool.
Check out bid it right program at rooft.
Interior drains are the most expensive flat roof drainage system.
You might need to run a drain cleaner through your roof vent if it s clogged or if this is the easiest way to access a clogged main drain.
No matter the type of drain system for a flat roof as long as it functions correctly this will extend the life of the roof.
At minimum you should do this once a month.
This will cause water to back up on the roof and can lead to leakage that runs into the building.
Regular maintenance of the roof drains is.
How to avoid clogged flat roof drains 1.
Over the years a roof drain can become clogged with debris causing a back up of water that could flow over the flashing and into the attic of the house.
The most obvious recommendation is to regularly inspect and clean your roof drains.
On large flat roofs mainly on commercial buildings or large residential complexes you ll likely find internal drainage systems.
Brush or pull away debris built up around the roof drain dome or cover and in the drain bowl.
