Steve,
I believe the 1991 edition.
Regards,
G. Tim Stone
G. Tim Stone Consulting, LLC
NICET Level III Engineering Technician
Fire Protection Sprinkler Design
and Consulting Services
117 Old Stage Rd. - Essex Jct., VT. 05452
CELL: (802) 373-0638
<mailto:[email protected]> [email protected]
From: [email protected] <[email protected]>
Sent: Monday, September 11, 2023 3:01 PM
To: 'Discussion list on issues relating to automatic fire sprinklers'
<[email protected]>
Subject: [Sprinklerforum] Re: Last OH 3 edition
Steve,
It was still in there in the 89 edition. I think it changed in 91 but I
can't lay my hands on mine. There are only 1 & 2 in 96
Cliff Whitfield, SET
President
Fire Design, Inc.
940 Summerbrooke Dr
Tallahassee, FL 32312
Ph: 828-284-4772
From: Steve Leyton <[email protected]
<mailto:[email protected]> >
Sent: Monday, September 11, 2023 2:54 PM
To: [email protected]
<mailto:[email protected]>
Subject: [Sprinklerforum] Last OH 3 edition
Any of y'all know when OH2 and OH3 collapsed into just OH2 at .20 density?
Steve Leyton, President
T | 619.255.8964 x 102 | <http://www.protectiondesign.com/>
www.protectiondesign.com
2851 Camino Del Rio South | Suite 210 | San Diego, CA 92108
Fire Protection System Design | Consulting | Planning | Training
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