Over the structural steel frame is a fiberboard decking which can be finished on one side. Typically this type of decking is tongue and grooved for fitting the individual composition sheets. The sawtooth design has a serrated cross-section whose shorter, steep or vertical sides have fenestration for light and ventilation.
Roof cover.
Enter the following for this component:
Percent of Total Floor Area: 1 – 100, or
Roof Area (Square Feet)
Roof Structure