Small Solar Home Floor Framing

Step 1:

Build an 18′x10′ rectangle box using 2”x8”x10′ joist. Set the joist 16 inches on center apart from each other.

Step 2:

Make sure the end of the frame is flush with the end of the supporting beams and equal distance front and back.

Step 3:

Measure from corner to corner of the frame making an X shape to check for square.

Step 4:

Attach all joist to main supporting beams.

Step 5:

Add insulation between each joist then cover with a vapor barrier.

(Click On Images To Enlarge For More Detail)

Small Solar Home Floor Frame

Step 6: Cover the entire subfloor with 4′x8′ 3/4″ waferboard.

Small Solar Home Subfloor

Continue To Next Step: Exterior Wall Framing