Inner drains are resistant to freezing but can require careful maintenance to prevent problems.
Roof drains for flat roofs detail.
A major maintenance issue shared between all types of roof drains is debris removal.
Each of these systems can become clogged by debris.
A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways.
With this system large square openings are made along the edge of the roof that shoot the water away from the side of the building.
Scuppers are the most effective drainage solution for flat roofs.
The positioning design and installation of a drainage system are one of the most important factors to have a relatively low maintenance roof.
Regular cleaning and unblocking of the drains gutters and scuppers is mandatory.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
One of the most overlooked.
This may include dirt gravel leaves and other foreign materials.
These drains are like the drain at the bottom of your shower except that the roof drain has a larger strainer to protect it from debris.
Rain gutters are the most common drain system in use for all types of roofs.
The main benefit of inner drains is that the system is hidden from view.
A flat roof may use interior drains to collect water from the centre of the roof.
The average flat roof does not have an optimized draining system.