Easy on the environment and costs a fraction of a similar size home addition.
Floor and Walls
- Floor
- Joists, 2×6 Doug Fir @ 24” OC (FSC)
- Sub Flooring, 4’ x 8’ x ¾” CDX Plywood
- Flooring, 3/4″ x 3″ clear Fir, tongue and groove (FSC)
- Under Joists, 4’ x 8’ x ½” OSB
- Insulation, R-21, 5 ½” Bat
- Walls
- Exterior, Studs, 2 x 4 Doug Fir (FSC)
- Exterior Sheeting, 4’ x 8’ x ½” OSB with Tyvek House Wrap
- Siding, #2 beveled cedar siding (FSC). Hardi Plank available for on-site installation
- Interior Wall Covering, Blue Pine paneling below (FSC), 1/2″ AC Birch or Fir plywood above
- Insulation, R-15, 3 ½” Bat
Roof
- Joists, 2 x 4 @ 16” OC (FSC) depending on size of unit
- Exterior Sheeting, 4’ x 8’ x ½” OSB with 30# felt
- Roofing Material, choice of metal or composition
- Interior Sheeting, 4’ x 8’ x 1/2” AC Birch or Fir Plywood
- Insulation, R-21, 5 1/2 Batt
Many options are available including
- Siding
- Additional Windows
- Pergola
- Other Flooring materials such as Oak, Teak, Laminate and Bamboo
We can customize the unit to suit your needs and develop a custom plan at the standard prices.