QOM Wood Joists, Composition Deck, Monitor

Water-resistive wood joists and fibrous roof sheathing. The roof cover is over the deck. This includes prefabricated residential trussed rafters and joists. The monitor design is a narrow gable- or shed-roofed structure built into the roof of the building, with the function of providing light and ventilation through the sides.

Not Included in Cost

Roof cover.

Quality Selection

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.

Entry Information

Enter the following for this component:

Percent of Total Floor Area: 1 – 100, or
Roof Area (Square Feet)

Construction System

Roof Structure