Open topic with table of contents
A floor/ceiling structure made of wood joists covered with wood sheathing. Wood joists are the parallel beams of lumber used to support the floor and ceiling systems. Wood sheathing is the lumber used as the first layer of covering over exterior rafters, usually boards, plywood, or oriented strand board (OSB). This is typical in residential frame construction.
Included in Cost: Wood joists, wood sheathing, and installation labor.
Enter a percentage between 0 and 100.
Help file last modified: 7/26/2018