Firestopping NFPA 101:

Mario Berrios

-----Original Message-----
From: MFP Design, LLC <>
To: sprinklerforum <>
Sent: Fri, Feb 2, 2018 1:42 pm
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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