Cloud ceiling updates?

2013-01-03 Thread Todd Williams
What is the latest poop on cloud ceilings? I am looking at a job with 30 ft roof deck, ceilings at 11'-0 +/- with gaps ranging from 1'-0 to 4'-0. Definitely heads above and below, but what about calcs? Todd G. Williams, PE Fire Protection Design/Consulting Stonington, CT 860.535.2080

Re: Cloud ceiling updates?

2013-01-03 Thread Richard Lindner
and below, but what about calcs? -- next part -- An HTML attachment was scrubbed... URL: http://fireball.firesprinkler.org/mailman/private/sprinklerforum/attachments/20130103/92bf9a3c/attachment.html ___ Sprinklerforum mailing

RE: Wet tents drying at 45'

2013-01-03 Thread George Church
Hung from two corners and suspended vertically Fresh out of a washing machine. George L. Church, Jr., CET   Rowe Sprinkler Systems, Inc. PO Box 407, Middleburg, PA 17842 877-324-ROWE   570-837-6335 fax g...@rowesprinkler.com -Original Message- From:

Re: Cloud ceiling updates?

2013-01-03 Thread Roland Huggins
until further notice (i.e. the FPRF finishes their study), he clouds are simply obstructions. There is a potential exception when the only opening is around the perimeter of the room. If no more than 1 ft wide for an 8 ft room, sufficient heat is captured by the lower ceiling to activate

RE: Cloud ceiling updates?

2013-01-03 Thread Sprinkler Academy - C Bilbo
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Re: Cloud ceiling updates?

2013-01-03 Thread Steve Leyton
Up to 1' opening around the perimeter or no more than 1' total opening width? Steve Roland Huggins rhugg...@firesprinkler.org wrote: until further notice (i.e. the FPRF finishes their study), he clouds are simply obstructions. There is a potential exception when the only opening is around the

Ch 17 NFPA 13 (07ed)

2013-01-03 Thread Dewayne Martinez
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Re: Cloud ceiling updates?

2013-01-03 Thread Roland Huggins
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RE: Wet tents drying at 45'

2013-01-03 Thread Todd Williams
George, I don't think there is an easy answer to this. The flame spread rating of the tent material would play a big part. Other operations in the space could play in to it. Adds up to a lot of stuff to consider. Sounds like it need a little engineering first. My guess from several hundred

Re: Cloud ceiling updates?

2013-01-03 Thread Todd Williams
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RE: Wet tents drying at 45'

2013-01-03 Thread George Church
The tents are (likely) a vinyl-coated polyester scrim so, despite fire retardant coating, like FR coating on mattress covers, sounds like Group A Uncartoned (exposed) Unexpanded, whether hanging in the drying area or folded and stored in the double row rack storage area. For those that

RE: Ch 17 NFPA 13 (07ed)

2013-01-03 Thread George Church
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RE: Ch 17 NFPA 13 (07ed)

2013-01-03 Thread Dewayne Martinez
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man-traps

2013-01-03 Thread Easter, Timothy
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RE: man-traps

2013-01-03 Thread Cahill, Christopher
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