RA Cooke, you're probably getting a little more indepth than I was going to. The floor is 10" of healthy concrete, and each room is fiarly well-sealed. What I was really interested in figuring was the first 15 or 20 minutes of heat transfer. So, assuming an oil pool fire below that impinges upon...
I've just gotten a problem that is straightforward but could use some help in documentation. A 12-inch, schedule 40 pipe sleeve penetrates a 10-inch thick concrete floor in an inaccessible part of a 40-year old plant. The question is what is the threat to the room above if a fire below impinged...