Oh and Rick I'm happy to see a valuable and meaningful discussion round these parts (finally) ... I gave it 4 stars.
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Let me just jump in here since my day job is fire fighting instructor for the navy we have a bit of data on this subject.PaulChristenson:1500 degrees F...I don't think so...
Steel trusses start failing at 1000 degrees...
You might be going in...but we'd be backing out...Nomex thread that holds our gear together starts failing at a little over 900 degrees...
Firedex's outer shells degradation temperature vary between 700 for the cheap Nomex to 1300 degrees F for the top of line gear...
http://www.firedex.com/admin/docume...aspx?UID=462146A4-7D9D-499F-88D7-F7DC623304E2
PaulChristenson:1500 degrees F...I don't think so...
Steel trusses start failing at 1000 degrees...
You might be going in...but we'd be backing out...Nomex thread that holds our gear together starts failing at a little over 900 degrees...
Firedex's outer shells degradation temperature vary between 700 for the cheap Nomex to 1300 degrees F for the top of line gear...
http://www.firedex.com/admin/docume...aspx?UID=462146A4-7D9D-499F-88D7-F7DC623304E2
fire_diver:1500 is VERY COMMON for a fully involved structure fire. Yes, I know that steel begins to lose integrity at 1000, but that doesnt really apply to a house made of wood does it? We hit 1200 in a training fire last month. Are we jumping up and down in that heat? no, but those temps are routine, and should be expected as a possibilty in any enclosed fire. And you never know where people will store things. So the possibilty of a scuba tank rupturing in a residential fire is GREATLY increased when safeties are altered.
FD
PaulChristenson:Well if its fully involved...why would you be going in????
There are 2 issues, temperature and time. A scuba tank may fail long before a steel girderPaulChristenson:If you think Class V construction stands up better to fire than steel????
The bodies if there are any will be recovered after the fire's out...
fire_diver:Boy do you need an education! Try more like 1500 degrees in a house fire! And yes, we DO go in in those temps!
FD