Please note that 12' wide buildings are measured such from shingle edge (eave) to shingle edge (eave), rather than exterior wall dimension. All other building dimensions are measured from exterior wall to exterior wall. Our Super-Saver line is designed to provide the customer with the very best price on an extremely well-manufactured building that will last for many years. Come and see how sturdy these buildings are for yourself! Specs include: Pressure Treated floor joists (2x6's on 10' & 12' wide), 3/4" OSB T&G Flooring, 16" On-center wall studs, Primed Lap or 4x8 siding, Shingle Roof, Continuous Piano Hinge on door, Dual Gable Vents, Diamond Plate Threshold, Door lock, etc.