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.
A firestop is required at each floor level, except at ceiling support or roof support, in order to provide correct spacing to combustible materials as the chimney passes through a combustible floor.
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