Coal Stove Venting Requirements

If you decide to install a coal stove in your home you ll be looking at two options.

Coal stove venting requirements.

In the end it will probably come down to personal preference. Generally coal stoves need chimneys to operate. Both of them have advantages and disadvantages. Some older wood burning stoves are rear vent models.

The venting systems with the exception of direct vent appliances must terminate at least 4 below 4 horizontally or 1 above any door window or gravity air inlet into the building. Hand fired models need strong draft to pull combustion air into the fire to make the coal burn. If you have an existing liner in the masonry chimney. However when converting to commercial type ranges venting may be needed.

Install smoke and carbon monoxide alarms to warn of both fire and deadly fumes from a faulty furnace fireplace oven flue or other venting problem. The automatic stokers have combustion fans so draft is less of an issue. Some automatic stokers are also available as direct vent models where a chimney is not required. For any horizontal through the wall venting system you must have at least 12 inches of vertical rise from the top of the stove not including the flue collar itself or any elbows before connecting a 90 degree elbow piece to turn toward the wall.

For example a solid fuel appliance such as a wood burning or coal burning stove uses class a chimney pipe which is made to withstand the higher flue gas temperatures produced by that fuel. The bottom of the vent terminal must be located at least 1 above finished grade. Un certified woodstove clearance distances when the stove has a sheet metal jacket or casing 36 to combustibles. 60 above the stove top to the ceiling or any combustible above the heater.

Each hearth appliance requires a particular type of vent pipe which are categorized accordingly. There are batch or hand fired coal stoves and stoker coal stoves. In the united states venting most residential gas ranges and cooktops to the outside is not required. Consult with your local building permit and code department to ensure that your equipment and its installation complies with their requirements.

The minimum height of the wood coal stove or the fireplace chimney masonry or metal would be 3 above the roof surface and 2 above anything within 10 of course you can go higher which usually improves draft. Un certified woodstove clearance distance. Let s cover the basics.