extended coverage start?
extended coverage start?
(OP)
What constitutes extended coverage? If I were using a residential 4.9 sprinkler in a corridor under NFPA 2007 13 11.2.3.3.6 specifies or when extended coverage sprinklers are used. Where does the extended start, 16'x16' , 20'x20'? What's standard 14'x14' spacing?





RE: extended coverage start?
RE: extended coverage start?
RE: extended coverage start?
sprinkle2013 (Computer)
13 Aug 13 9:12
What constitutes extended coverage? If I were using a residential 4.9 sprinkler in a corridor under NFPA 2007 13 11.2.3.3.6 specifies or when extended coverage sprinklers are used. Where does the extended start, 16'x16' , 20'x20'? What's standard 14'x14' spacing?
maybe anything past 15 x 15
the designer picks the head they want to use. can be either a regular spray head or extended coverage. Either one can work on the same design. You just would use less heads with extended coverage.