However a wider box gutter will also increase the rainwater head depth slightly.
Box gutter rainwater head detail.
The architectural cad drawings are also designed to be used as your order form especially for custom sizes.
A wider box gutter does not flow as deeply as a narrower one.
Used for both aesthetics and functionality helping hold excess water from a gutter scupper or valley on a roof for example.
A box gutter is defined as a graded channel generally of a rectangular shape for the conveyance of rainwater within the building footprint including adjacent to a wall or parapet.
Find out how this is a simplified version of the other box gutter calculators.
Conductor heads or leader heads are items attached to the very top of downspouts leaders hence the name leader head.
However it can be used for any plumbing code.
In addition to their ornamental appeal he points out that leader heads.
Note this program is free to use and is based on the australian plumbing code as nzs 3500 3 2015.