22 13 19 13 sanitary drains.
Roof drain section.
Inner roof drains are used on flat roofs and include a low section or channel that collects water and feeds it into a concealed drain that leads to an underground drainage system.
Download free high quality cad drawings blocks and details of roof drains organized by masterformat.
Browse companies that make roof drains and view and download their free cad details revit bim files specifications and other content relating to roof drains as well as other product information formated for the architectural community.
Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.
The main benefit of inner drains is that the system is hidden from view.