5
19.
WHEN PENETRATING A COMBUSTIBLE WALL TO CONNECT TO AN OUTSIDE MASONRY
CHIMNEY YOU MUST BE CERTAIN THAT THE WALL PASS THROUGH IS A SAFE AND
LISTED METHOD.
Please refer to NFPA code 211 for details about listed wall pass through methods. To
obtain a copy of the NFPA code 211, you may visit their website at
www.nfpa.org
or call them toll free at
1(800)344-3555. Your local building deptartment may also have information regarding NFPA code 211. In
Canada, refer to CAN/CSA-B365
Excerpt from NFPA 211
