Inquiry (采购产品): Prefab steel stairs Hello, Do you have a free standing 4 story prefab stair design that we can use in an apartment design. Per 2006 IBC the 2-hour stair shaft has to by pass the 1-hour floor structure and can not be attached to the floor structure in any way. Thanks Rob Frere **** Hidden Message ***** Robert Frere AIA 4505 Columbus Av. Virginia Beach, VA 23462 USA Company: CMSS Title: Project Manager Phone: 757-222-2010 E-mail: rfrere@cmssarchitects.com **** Hidden Message ***** rfrere@cmssarchitects.com
