RE: SxL rule

2008-05-12 Thread Dewayne Martinez
Of Roland Huggins Sent: Friday, May 09, 2008 3:25 PM To: sprinklerforum@firesprinkler.org Subject: Re: SxL rule The starting point is the explicit guidance that addresses the last sprinkler or branch line against a wall. You apply the longest dimension from either side for both S and L. This places

Re: SxL rule

2008-05-12 Thread Roland Huggins
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Roland Huggins Sent: Friday, May 09, 2008 3:25 PM To: sprinklerforum@firesprinkler.org Subject: Re: SxL rule The starting point is the explicit guidance that addresses the last sprinkler or branch line

SxL rule

2008-05-09 Thread Dewayne Martinez
I have recently had a disagreement with a AHJ on how to determine the protection area of coverage for a sprinkler. In my situation, we have an OH II area which has extended coverage sprinklers (14x14) and one standard throw sprinkler. The distance between the extended and standard sprinkler is 12

Re: SxL rule

2008-05-09 Thread Roland Huggins
The starting point is the explicit guidance that addresses the last sprinkler or branch line against a wall. You apply the longest dimension from either side for both S and L. This places the sprinkler in the center of the imaginary rectangle. The same philosophy applies to