Todd I gather that the sheetrock is attached directly to the bottom of the TJ's, hence no combustible concealed space, but he does say there are some combustible concealed spaces...Ima confused
On Mon, May 31, 2010 at 6:11 AM, Todd Williams <[email protected]> wrote: > The space above the TJ's is the residential areas and > sprinklered per 13 so no 3000 sf applicable. > > Where does that come from? > > > At 08:06 PM 5/30/2010, you wrote: > >I'm still checking myself Todd on running it. The floor space is OH2 but > is > >the ceiling space above also OH2? Some areas do require combustible > >concealed space sprinklers, both OH2 and residential areas and I'm using > the > >specific application heads where there is CPVC and standard uprights where > >there is steel. Where I'm looking to use CPVC is the first floor, TJ's > with > >strapping and sheetrock attached, no combustible concealed spaces > requiring > >sprinklers. The space above the TJ's is the residential areas and > >sprinklered per 13 so no 3000 sf applicable. 12/12 pitch in the res > portion > >is making me nuts though.. 13 hrs and counting, I'm done. Adult beverage > >time > > > > > > > >There is nothing I know that does not allow CPVC in a combustible > >concealed space. If the space is sprinkelred, make sure it is done to > >meet the requirements of manufacturer's listing. Also, since you are > >using TJ's, if the space above the ceiling is unsprinkelred, are you > >calculating 3000 sqft in the space below? > > > > > > > >_______________________________________________ > >Sprinklerforum mailing list > >[email protected] > >http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > > >For Technical Assistance, send an email to: [email protected] > > > >To Unsubscribe, send an email > >to:[email protected]<to%[email protected]> > >(Put the word unsubscribe in the subject field) > > Todd G. Williams, PE > Fire Protection Design/Consulting > Stonington, CT > 860.535.2080 > www.fpdc.com > _______________________________________________ > Sprinklerforum mailing list > [email protected] > http://fireball.firesprinkler.org/mailman/listinfo/sprinklerforum > > For Technical Assistance, send an email to: [email protected] > > To Unsubscribe, send an email > to:[email protected]<to%[email protected]> > (Put the word unsubscribe in the subject field) > -- Tom Poisal, CET _______________________________________________ Sprinklerforum mailing list [email protected] http://fireball.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)
