The positioning design and installation of a drainage system are one of the most important factors to have a relatively low maintenance roof.
Roof drains for flat roofs detail.
A drain that is placed inside a basin makes for the most practical design the next video shows a quick way to tie an existing drain to a new roof.
The main benefit of inner drains is that the system is hidden from view.
The average flat roof does not have an optimized draining system.
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.
Scuppers are the most effective drainage solution for flat roofs.
Regular cleaning and unblocking of the drains gutters and scuppers is mandatory.
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.
Each of these systems can become clogged by debris.
A major maintenance issue shared between all types of roof drains is debris removal.
A gravity drainage system on a flat roof differs from the gutter system you find on residential roofs in two key ways.
A flat roof may use interior drains to collect water from the centre of the roof.
Flat roof drains scuppers gutters and drainage systems on flat roofs.
One of the most overlooked.
Inner drains are resistant to freezing but can require careful maintenance to prevent problems.
This may include dirt gravel leaves and other foreign materials.