Floor and Walls

1. Floor
   1. Joists, 2×6 Doug Fir @ 24” OC (FSC)
   2. Sub Flooring, 4’ x 8’ x ¾” CDX Plywood
   3. Flooring, 3/4″ x 3″ clear Fir, tongue and groove (FSC)
   4. Under Joists, 4’ x 8’ x ½” OSB
   5. Insulation, R-21, 5 ½” Bat
2. Walls
   1. Exterior, Studs, 2 x 4 Doug Fir (FSC)
   2. Exterior Sheeting, 4’ x 8’ x ½” OSB with Tyvek House Wrap
   3. Siding, #2 beveled cedar siding (FSC). Hardi Plank available for on-site installation
   4. Interior Wall Covering, Blue Pine paneling below (FSC), 1/2″ AC Birch or Fir plywood above
   5. Insulation, R-15, 3 ½” Bat

Roof

1. Joists, 2 x 6 @ 16” OC (FSC) depending on size of unit
2. Exterior Sheeting, 4’ x 8’ x ½” OSB with 30# felt
3. Roofing Material, choice of metal or composition
4. Interior Sheeting, 4’ x 8’ x 1/2” AC Birch or Fir Plywood
5. Insulation, R-21, 5 1/2 Batt