Suncast® 10' x 12.5' Storage Building Beyond the usual storage, this appealing resin design features dimensional shingle roof, siding, sturdy resin floor, four windows with flower boxes and a cupola, extra-wide front opening measuring 4'8”W x 5'8.75”H, lockable door with upper and lower latches, and skylight for bright interior. Large panels assemble quickly. Taupe/Bronze. 775 cu. ft. capacity.