Various types of aluminum or steel siding attached to either wood or metal stud wall. The siding may be found in sheets or in conventional lap siding.
Windows and doors appropriate to the given occupancy and overall building quality.
Sheathed backing, which you can add using component MBR (Sheathing).
Use a low quality for sheet siding and a high quality for insulated lap siding. Also consider the following when selecting a quality:
Quantity and quality of windows and doors.
Quality of material and workmanship of exterior and interior wall finishes.
Enter the following for this component:
Wall Area (Square Feet)
Exterior Walls