Sizing the drains for each system including the number of drains required is based on.
Occupied roof drainage.
Leaving your flat roof without a drainage system will greatly increase the risk of these issues.
Is it occupied office space.
A unique defining characteristic is the waterproofing requirement over occupied space which at some level in the plaza deck system interfaces with the wearing surface and or green scape or tree planters to produce high potential for distress membrane leaking and or plaza deck surfacing degradation.
Interior drains work just like the drain in your shower or sink.
However elements such as roof drains.
Flat roof drainage system specifications designs troubleshooting problems solutions for interior drains on flat building roofs flat roof drains scuppers and screens questions answers about keeping the flat roof drainage system working or about installing new drains in a flat roof.
The best type for the application depends on several factors such as the size and slope of the roof the desired appearance and how much regular maintenance the drain system might need.
Is it a dry wall ceiling does that ceiling need to be torn out and replaced does it need to be painted.
Is it a spline ceiling at 8ft with 10ft above the drop ceiling.
Roof drains for flat or low slope roofs come in a few standard types.
Are your drains in a gymnasium.
The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures.
If asked to bid a roof drain job always ask what is present underneath the roof drains being replaced.