We will tell you what materials you need and a step by step process to successfully install a commercial roof drain.
Flat roof drain installation.
This flat roof slopes toward the center of the roof where the drain is however the installation of a basin would have prevented ponding water and the growth of plant life.
To prevent erosion make a rock bed around the end of the tube.
It is crucial to have a proper drain for a flat roof.
After you have installed the flat roof drain and it would rain any of the previous debris could block the new drain.
Make sure that the roofing material is attached to the drain.
If the drain was messed up by other roofers then the second best thing to do is to install a retrofit.
Where the tube passes by the downspout from the gutter we installed a y fitting and drained the roof water from the gutter system directly into the main drainage line.
One of the main issues on a roof happens when the roofing.
Of course the best designed flat roof has the correct amount of pitch to drain the water off naturally.
There will always be some pooling of water on many areas on the roof.
There are roof coating products available if there isn t enough slant or slope to accomplish this.
Use a shop vacuum to suck up any puddles of pooling water on the flat roof.
There are three types of drain systems commonly used on flat roofs.
Roof sloped to center of roof with a drain.
The best thing to do is to place a drain in those areas where the water is pooling.
A roofing contractor installs drains according to the blue print he is given.
No roof is 100 flat.
No basin will clog strainer a cast iron basin drain from the 1930s.
Screw a drain cover over the end of the tubing as it approaches daylight to keep critters out.
Learn how to properly install a roof drain.
Roof drains watch video below for the best drainage system.
Check for possible tears or punctures that could have been caused by workmen during snow shoveling if there has been a lot of repairs done around the drain area it s time to.