Information and translations of span roof in the most comprehensive dictionary definitions resource on the web.
Span roofing definition.
Normally a roof span is the same as the building width between the outer edges of the wall top plates.
The vertical change in height per unit of horizontal distance or run.
Definition of roof span.
For example a 3 12 roof has a unit rise of 3 of height increase or rise per.
Span roof definition is a common roof having two slopes and one ridge with eaves on both sides.
Unit rise is a is a snonym for slope or roof slope.