Water-resistive wood joists and fibrous roof sheathing. The roof cover is over the deck. This includes prefabricated residential trussed rafters and joists.
For monitor or sawtooth design, use one of the following components:
QOM (Wood Joists, Composition Deck, Monitor)
QOS (Wood Joists, Composition Deck, Sawtooth)
Roof cover.
Consider the size, spacing and composition of the supports when selecting a quality, as well as the thickness of the deck. Generally, prefabricated members, such as web joists, are low quality, while site-built members are high quality.
Enter the following for this component:
Percent of Total Floor Area: 1 – 100, or
Roof Area (Square Feet)
Roof Structure