All right them. friends again. On Mon, Jun 29, 2009 at 2:06 PM, <[email protected]> wrote: > Ok, so maybe I'd cut him just a little slack. ;) > > > Craig L. Prahl, CET > Fire Protection Specialist > Mechanical Department > CH2MHILL > Lockwood Greene > 1500 International Drive > PO Box 491, Spartanburg, SC 29304-0491 > Direct - 864.599.4102 > Fax - 864.599.8439 > [email protected] > http://www.ch2m.com > > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Ron Greenman > Sent: Monday, June 29, 2009 4:40 PM > To: [email protected] > Subject: Re: In-rack fireprotection > > Craig, > > You've moved out of the range of significant numbers, You can't have a degree > of precision in your results that is more precise than you inputs. I'd let > him have 0.433. > > On Mon, Jun 29, 2009 at 12:57 PM, <[email protected]> wrote: >> Yup, you got it. For example if you look at Figure 12.3.2.1.2(g) if you >> used Curve "A" with an 8ft aisle at .39/2000 and Curve "C" with a 4ft aisle >> at .475/2000, a 6ft aisle would give you a density of 0.4325/2000. >> >> And I would hold that density tightly to that 0.4325, I wouldn't let >> any old contractor get away with only giving 0.43 when the spec says >> 0.4325 gpm/sq. ft. Specs is specs! ;) >> >> >> Craig L. Prahl, CET >> Fire Protection Specialist >> Mechanical Department >> CH2MHILL >> Lockwood Greene >> 1500 International Drive >> PO Box 491, Spartanburg, SC 29304-0491 Direct - 864.599.4102 Fax - >> 864.599.8439 [email protected] http://www.ch2m.com >> >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Jay >> White >> Sent: Monday, June 29, 2009 3:33 PM >> To: [email protected] >> Subject: RE: In-rack fireprotection >> >> I am guessing this is a point or density between the density at 4ft. and the >> density of 8ft. wide aisle? >> >> Jay White >> Estimator/Design Manager >> Dynamic Fire Protection >> 1807 Hwy. 25 South >> Starkville, MS 39759 >> Phone: 662-324-1550 >> Fax: 662-324-1545 >> Cell: 662-312-2426 >> >> -----Original Message----- >> From: [email protected] >> [mailto:[email protected]] On Behalf Of Jay >> White >> Sent: Monday, June 29, 2009 2:30 PM >> To: [email protected] >> Subject: In-rack fireprotection >> >> In NFPA 13 2002 edition, section 12.3.2.1.2.1; for aisle widths between 4ft >> and 8 ft, a direct linear interpolation between densities shall be made. Can >> someone explain this? >> >> Jay White >> Estimator/Design Manager >> Dynamic Fire Protection >> 1807 Hwy. 25 South >> Starkville, MS 39759 >> Phone: 662-324-1550 >> Fax: 662-324-1545 >> Cell: 662-312-2426 >> >> >> _______________________________________________ >> Sprinklerforum mailing list >> http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum >> For Technical Assistance, send an email to: >> [email protected] >> >> To Unsubscribe, send an email >> to:[email protected] >> (Put the word unsubscribe in the subject field) >> >> _______________________________________________ >> Sprinklerforum mailing list >> http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum >> For Technical Assistance, send an email to: >> [email protected] >> >> To Unsubscribe, send an email >> to:[email protected] >> (Put the word unsubscribe in the subject field) >> _______________________________________________ >> Sprinklerforum mailing list >> http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum >> For Technical Assistance, send an email to: >> [email protected] >> >> To Unsubscribe, send an email >> to:[email protected] >> (Put the word unsubscribe in the subject field) >> > > > > -- > Ron Greenman > Instructor > Fire Protection Engineering > Bates Technical College > Tacoma, WA > > Member: > SFPE, ASCET, NFPA, AFSA, NFSA AFAA > _______________________________________________ > Sprinklerforum mailing list > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) > _______________________________________________ > Sprinklerforum mailing list > http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email to:[email protected] > (Put the word unsubscribe in the subject field) >
-- Ron Greenman Instructor Fire Protection Engineering Bates Technical College Tacoma, WA Member: SFPE, ASCET, NFPA, AFSA, NFSA AFAA _______________________________________________ Sprinklerforum mailing list http://lists.firesprinkler.org/mailman/listinfo/sprinklerforum For Technical Assistance, send an email to: [email protected] To Unsubscribe, send an email to:[email protected] (Put the word unsubscribe in the subject field)
