2018 IFGC CH 5B Study Flashcard

Front

Gas vents shall be supported in accordance with ________________.

Back

the manufacturer’s instructions

Front

A single-wall metal pipe vent shall terminate at least ______________ inches higher than any portion of a building within 10 feet horizontally.

Back

24

Front

Where double-wall vents are installed, fasteners shall ______________.

Back

not penetrate the inner wall.

Front

Single-wall metal pipe vent shall be constructed of galvanized sheet steel not less than ______________ in thickness.

Back

0.0304 inch

Front

For single-wall metal pipe to be used outdoors for venting appliances, the 99-percent winter design temperature must not be less than __________________ degrees Fahrenheit.

Back

32 degrees Fahrenheit.

Front

A single-wall metal pipe vent shall terminate at least _______________ feet in vertical height above the highest appliance draft hood outlet.

Back

5

Front

When terminating above a roof, a single-wall metal pipe vent shall extend at least __________________ above the highest point where it passes through the roof.

Back

2 feet

Front

Where a single-wall metal pipe vent passes through a roof constructed of combustible material, a noncombustible, nonventilating thimble shall extend at least ____________ inches above and 6 inches below the roof.

Back

18

Front

Single-wall metal pipe vent is permitted to pass through a(n) __________________ constructed of combustible materials.

Back

exterior wall

Front

A mechanical draft venting system terminates through an exterior wall directly above an operable window. The vent termination must be located a minimum of ________________above the window.

Back

1 foot