The hindges are 2 pipe nipples threaded into floor flanges except at the bottome where the nipple is in the concrete 8 out from the wall.There is a cable running from the top hindge to the bottom outside cornor with a turnbuckle so as I added weight/siding to the door I could pull it back level. <a href="http://i12.tinypic.com/4zmjfrn.jpg">http://i12.tinypic.com/4zmjfrn.jpg</a> width=640 Everything in the MH bay is set up so that a false floor