The construction system consists of a platform frame of plywood and joist floors sitting on a concrete perimeter foundation. The wall system is built using 2 x 6 studs and plywood sheathing. An interior exposed post and beam structure runs east/west down the center line of the building at main and upper floors. The upper floor is platform framed over the beams. The roof system consists of 12’ wide site build trusses over the upper floor in combination with 2 x 12 rafters sloping down the north half of the house.