Roof Vent For Water Heater Height

Make the vent pipe section between the water heater and the chimney as short and as straight as possible.

Roof vent for water heater height.

On a 5 12 pitch roof if you go out from the chimney emergence point 10 feet horizontally the roofline is then at 10 12 x 5 feet or 50 inches plus 24 means your chimney must stick up 74. Above the highest point where they pass through the roof surface. If your current water heater requires venting and most do then it s usually cheapest to go with a replacement unit that vents the same way. 14 16 pipe require screws.

What is the correct distance between the bottom of the cone vent to the top of the hot water heater. 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. On 2018 11 13 by brian. Draft hood and gas water heater vent pipe connections.

To do this two critical measurements must take one on the ceiling above the water heater and one that is the distance from the attic floor to the roof. 10 4 1 1 vents installed with mechanical exausters shall terminate not less than 12 in. 10 4 1 2 vents installed with a listed cap. The common rule is that the horizontal part of the single wall vent pipe must be equal or shorter than 75 of it s total developed height.

Otherwise you ll probably end up paying more than. I will only be painting the vent above the roof boot and the vent cap. Maximum height varies with equipment over 50 for taller applications refer to sdv sizing handbook l202. All other gas vents shall terminate not less than 2 feet 610 mm above the highest point where they pass through the roof and at least 2 feet 610 mm higher than any portion of a building within 10 feet 3048 mm.