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 Roof Support Assembly is used for exposed-beam ceiling installations. Available in a black finish, the Roof Support Assembly is cartoned with a stainless steel, black, single-wall adapter. (Use Ceiling Support Assembly when chimney is to be installed in flat ceiling.)
|Part No.||Size||A||Single-Wall Connector*||Double-Wall Connector*|
*Maximum ceiling pitch