Stainless Steel Chimney Liner
Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.
The Joist Shield is used when installing an 8" chimney in a 16" O.C. joist construction. The Joist Shield provides UL-approved clearance between the chimney and the joist. Also serves as a firestop.
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