Stairs are built similarly to floors, but a subfloor is supported with joists, while a stair’s treads are supported by stringers. Shown here are the typical components of a staircase.
Gable Roof Diagram
An intersecting gable roof is a common roof shape. This type of roof has valleys with metal flashing that should be periodically inspected for signs of corrosion.
2012 Jacksonville Claims Association Resource Guide 127