I was in need of a specific assembly from a historical volume of the UL Fire Resistance Directory. Specifically, I am looking for UL U442 from say 1990 - 1993. I found one from 2006 here: http://www.superiorbuilders.biz/files/U-442.pdf, to get you in the ballpark of what I am looking for.
I did...
I am looking at a building that was constructed in 1952, along the east coast of Florida. Between the ground level and the 2nd level, open web steel joists spaced at approximately two feet center support a concrete floor deck above and a wire lath and plaster ceiling below. I've attached a...