Russell, where exactly did you get those dimensions from?
Garth
----- Original Message ----- 
From: "Russell Rewis" <[email protected]>
To: <[email protected]>
Sent: Friday, May 15, 2009 6:08 PM
Subject: Re: CPVC w/o water between riser and FDC


> Rich, the pipe being dry is not the first issue you need to consider. A 
> CPVC riser (and associated pipes) has to be within 2" of the wall and a 
> sprinkler has to be installed no farther than 12" from the riser. CPVC can 
> only be ran exposed by adhering to strick guidelines contained in the 
> design guide of the manufacturer. Your exposed run of pipe doesn't meet 
> those requirements. You really need to involve the manufacturer or 
> distributor.


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