Roof Area Inflows can be applied to the system using the Roof Inflow type.
An area can be entered directly or calculated automatically from the polygon drawn on the Plan.
Used to factor the amount of the area that is actually roof and therefore enters the system.
An actual area to be drained based on the Proportion drained can be entered directly or calculated automatically from the polygon drawn on the Plan.
Area Drained = Area * Percentage Drained.
The preferred runoff methods can be selected - select from the methods below for details and required input parameters.
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