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// CODE SNIPPET

910.3.3 Vent Dimensions

NYC Building Code 2014 > 9 Fire Protection Systems > 910 Smoke and Heat Vents > 910.3 Design and Installation > 910.3.3 Vent Dimensions
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The effective venting area shall not be less than 16 square feet (1.5 m2) with no dimension less than 4 feet (1219 mm), excluding ribs or gutters having a total width not exceeding 6 inches (152 mm).

Related Code Sections


910.3.2 Fire Protection Systems, Vent Dimensions
The effective venting area shall not be less than 16 square feet (1.5 m 2 ) with no dimension less than 4 feet (1219 mm), excluding ribs or gutters ...
NYC Building Code 2008 > 9 Fire Protection Systems > 910 Smoke and Heat Vents > 910.3 Design and Installation > 910.3.2 Vent Dimensions
910.3.3 Fire Protection Systems, Vent Dimensions
The effective venting area shall not be less than 16 square feet (1.5 m 2 ) with no dimension less than 4 feet (1219 mm), excluding ribs or gutters ...
NYC Building Code 2014 > 9 Fire Protection Systems > 910 Smoke and Heat Vents > 910.3 Design and Installation > 910.3.3 Vent Dimensions
708.12.1.2 Fire and Smoke Protection Features, Smoke Vent Dimensions
The effective venting area shall not be less than 3 1 / 2 percent of the maximum shaft area at any floor, but in no event less than 72 square inches ...
NYC Building Code 2014 > 7 Fire and Smoke Protection Features > 708 Shaft Enclosures > 708.12 Enclosure at the Top > 708.12.1 Smoke Venting of Stair and Other Closed Shafts > 708.12.1.2 Smoke Vent Dimensions
504.3.23 Chimneys and Vents, Table Interpolation
Interpolation shall be permitted in calculating capacities for vent dimensions that fall between table entries ...
NYC Fuel Gas Code 2008 > 5 Chimneys and Vents > 504 Sizing of Category I Appliance Venting Systems > 504.3 Application of Multiple Appliance Vent Tables 504 > 504.3.23 Table Interpolation
504.2.14 Chimneys and Vents, Table Interpolation
Interpolation shall be permitted in calculating capacities for vent dimensions that fall between the table entries ...
NYC Fuel Gas Code 2014 > 5 Chimneys and Vents > 504 Sizing of Category I Appliance Venting Systems > 504.2 Application of Single-Appliance Vent Tables 504.2(1) Through 504.2(6) > 504.2.14 Table Interpolation
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