The value A-frame is for the money conscience. Built on 4x4 skids 2x4 floor joists 16"oc , 2x4 wall framing 2x4 roof rafters 24"oc, double doors, 2 window’s (8x12 and larger) gable vents, 1/2 Duratemp Siding, LP smart floor, architectural roof shingles. Shown with optional ramp and cupola