And look closely because there are sometimes different values for F and T and 
also for floors and walls.   Check with the AHJ to be sure the local BO will 
accept the proposed assembly if you're not sure.


From: Sprinklerforum [] On 
Behalf Of MFP Design, LLC
Sent: Friday, February 02, 2018 7:02 AM
Subject: RE: 3-Hour Rated Walls

Make sure you can get a sleeve/caulk combo to give the 3 hour rating.  That may 
be a challenge to find.

Travis Mack, SET
MFP Design, LLC
3356 E Vallejo Ct
Gilbert, AZ 85298
fax: 866-430-6107<><><>
Send large files to us via:<>

"The bitterness of poor quality remains long after the sweetness of low price 
is forgotten."

From: Sprinklerforum [] On 
Behalf Of Brian Harris
Sent: Friday, February 2, 2018 7:58 AM
Subject: 3-Hour Rated Walls

Is there anything that precludes passing pipe thru a 3-hour rated wall? I don't 
see anything in 13 that says you can't, we'd obviously fire calk the holes.

Brian Harris, CET
BVS Systems Inc.
Design Manager<>
Phone: 704.896.9989
Fax: 704.896.1935

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