2,400 Square feet of Used Mezzanine with 20′ x 20′ cubes to make a 60′ x 40” mezzanine with 9’3″ clearance 11′ top of deck, 1 set of stairs and hand rail on 2 sides
28″ Thick Bar Joist/Structure and 250# psf, Wide Flange and Posts are Blue and Bar Joists are Gray. Additional Joists were needed to make the mezzanine 250# psf.