Interior walls:

          All the graded 2" x 4", #2 or better lumber for the interior framing studs and plates at 16" on center.

          These are used for the load bearing and the partition walls.

  Plumbing walls:

          All the graded 2" x 6", #2 or better lumber for the framing studs and plates at 16" on center for the plumbing walls.

  Gusset Studs:

          All the 2" x 4", #2 or better lumber used in conjunction with the provided LOG HOG ( by OMG ) screws.

          These components are used to fasten the interior framed walls to the exterior log walls where specified per design.

  Headers:

          All the graded 2" x 10", #2 or better lumber for interior headers above all interior doors in load bearing walls.

  Ceiling Joists:

          All the graded 2" x 6", 2" x 8" or 2" x 10", #2 and better lumber for 2nd story ceiling joists at 16" on center. 

  Rough Stair Framing:

          All the graded 2" x 12", #2 or better lumber for the stringers and treads to frame the stair system ( s ).