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// CODE SNIPPET

504.2.7 Liner System Sizing and Connections

Fuel Gas Code 2015 of Utah > 5 Chimneys and Vents > 504 (IFGS) Sizing of Category I Appliance Venting Systems > 504.2 Application of Single-Appliance Vent Tables 504.2(1) Through 504.2(6) > 504.2.7 Liner System Sizing and Connections
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Listed corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 504.2(1) or 504.2(2) for Type B vents with the maximum capacity reduced by 20 percent (0.80 × maximum capacity) and the minimum capacity as shown in Table 504.2(1) or 504.2(2). Corrugated metallic liner systems installed with bends or offsets shall have their maximum capacity further reduced in accordance with Section 504.2.3. The 20-percent reduction for corrugated metallic chimney liner systems includes an allowance for one long-radius 90-degree (1.57 rad) turn at the bottom of the liner.

Connections between chimney liners and listed double wall connectors shall be made with listed adapters designed for such purpose.

Related Code Sections


504.2.7 Chimneys and Vents, Liner System Sizing and Connections
Listed corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 504.2(1) or 504.2(2) for Type B vents ...
Fuel Gas Code 2015 of Utah > 5 Chimneys and Vents > 504 (IFGS) Sizing of Category I Appliance Venting Systems > 504.2 Application of Single-Appliance Vent Tables 504.2(1) Through 504.2(6) > 504.2.7 Liner System Sizing and Connections
504.2.7 Chimneys and Vents, Liner System Sizing and Connections
Listed corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table 504.2(1) or 504.2(2) for Type B vents ...
Fuel Gas Code 2018 of Utah > 5 Chimneys and Vents > 504 (IFGS) Sizing of Category I Appliance Venting Systems > 504.2 Application of Single-Appliance Vent Tables 504.2(1) Through 504.2(6) > 504.2.7 Liner System Sizing and Connections
G2428.3.15 Fuel Gas, (504.3.19) Liner System Sizing and Connections
Listed, corrugated metallic chimney liner systems in masonry chimneys shall be sized by using Table G2428.3(1) or G2428.3(2) for Type B vents ...
Residential Code 2015 of Utah > 24 Fuel Gas > G2428 (504) Sizing of Category I Appliance Venting Systems > G2428.3 (504.3) Application of Multiple Appliance Vent Tables G2428.3(1) Through G2428.3(4) > G2428.3.15 (504.3.19) Liner System Sizing and Connections
G2427.5 Fuel Gas, (503.5) Masonry, Metal and Factory-Built Chimneys
with a chimney lining system specifically listed for use only with such appliances . The liner shall be installed in accordance with the liner ...
Residential Code 2015 of Utah > 24 Fuel Gas > G2427 (503) Venting of Appliances > G2427.5 (503.5) Masonry, Metal and Factory-Built Chimneys
503.5 Chimneys and Vents, Masonry, Metal and Factory-Built Chimneys
outlet area. For sizing a chimney venting system connected to two appliances with draft hoods, the effective area of the chimney flue shall ...
Fuel Gas Code 2015 of Utah > 5 Chimneys and Vents > 503 (IFGS) Venting of Appliances > 503.5 Masonry, Metal and Factory-Built Chimneys
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