Where do roof drains go? The drainage pipes are placed under the roof and in the walls of the building. They are often positioned towards the center of the roof or the place where the slope of the roof allows water to collect. Appropriate for large roofs, inner drains help in draining the water away from the building. Garage Flat Roof Alternative Roofers Edinburgh.
Added: 2021-03-02 | Comments: 0 | Category: Flat roof replacement