Minimum Clearance On Water Heater Roof Vent

2 0 feet above the roof surface.

Minimum clearance on water heater roof vent.

Natural gas fireplaces gas fired furnaces boilers water heaters and wall or space heating applications. For gas fired water heater vents. Minimum clearance distance requirements for the exterior vent termination of a gas fireplace heater 8. 2 5 feet above the roof surface.

Distance required canada 1. Table illustrations of the required space between a direct or side wall vent for a gas fired heating appliance and building windows doors corners gas meter air intakes sidewalks balconies. Whenever we are installing a gas water heater building codes require that there should be a ventilator out of the room through the attic and out through the roof. Materials and construction round type b gas vent 3 8 and oval 4 6.

Minimum height above the roof surface 1 flat to 7 12. They exhaust moist air to the outside. We discuss fire safety fire clearances and other gas appliance venting details for b vent chimneys. 1 0 foot above the roof surface 1 7 12 to 8 12.

Clearance above paved sidewalk or a paved driveway located on public property. This article series describes b vent metal chimneys used for gas fired appliances. Type b vents ceiling floor wall clearances b vent clearances to combustibles clearance distances for a b vent to combustible materials in floors walls ceilings attics roofs. Table of rooftop chimney clearances for metal b vent chimneys flues.

Hot water is an essential part of everyday life. Number 3 is a vent for an attic space called a roof vent or turtle vent. 1 5 feet above the roof surface. If the water heater is installed above the door or window it needs 12 inches of clearance.

Gas appliance direct vent clearances distances from direct gas vent to building features sidewall vent direct vent direct exhaust systems for gas fired heaters water heaters other appliances. 84 2 1m 3 note 5. A direct vent installation only requires a 12 inch setback from the door or window. Roof pitch rise run in inches.

Many people can t live without a water heater. An exception is made for non combustible walls such as solid masonry or concrete. Aluminum 012 inner wall galvanized 018 outer wall. Number 2 is a vent for an exhaust fan like those found in bathrooms and laundry rooms.

6 minimum clearance from single wall vent pipe or flue vent connector to any combustible material. Distance required usa 2. Metal vents that are too close to wood or combustionable materials may cause the wood to burst into flames. Single wall vent pipes cannot pass through a ceiling floor firewall or wall.

Single wall vents should have a minimum of 6 inches of clearance and double wall sometimes called a b vent should have 1 inch minimum clearance.