Gas Fireplace Venting Requirements Ontario

Free standing gas fireplaces typically resemble some of the new wood burning stoves.

Gas fireplace venting requirements ontario. 1 combustible material shall not be placed on or near the face of a fireplace within 150 mm of the fireplace opening except that where the combustibl e material projects more than 38 mm out from the face of the fireplace above the opening such material shall be at least 300 mm above the top of the opening. Direct vent gas fireplace exhaust termination item clearance distance. Vent free hearth products can be installed without venting up a chimney or to the exterior of the house. Many of the gas fireplaces sold today evacuate combustion products using a vertical chimney gas vent which takes advantage of the natural draft caused by the temperature of the flame hot air rises.

Clearance above paved sidewalk or a paved driveway located on public property. It typically has a 1 inch clearance when it is run vertically but when it is run horizontally the clearance requirements vary. The manufacturer s instructions must be followed carefully to ensure proper clearances from combustibles and that approved venting materials are used. Distance required usa 2.

84 2 1m 3 note 5. According to the residential cost handbook a gas fireplace has the potential to add an average of 5 900 to the value of a home. Natural draft venting power venting and direct venting. And in addition to creating warmth and ambiance while you live there a gas fireplace can add value to your home.

This new regulation mandates that any new or replacement appliance installation must be completed with a venting material which is marked and complies with the new standard ulc s636 piping rather than unmarked pvc cpvc or abs piping which had previously been. Direct vent gas fireplaces come in many designs ranging from traditional to modern. 2 fireplace inserts and hearth mounted stoves vented through the throat of a fireplace described in sentence 1 may be installed in existing fireplaces only if a minimum thickness of 190 mm of solid masonry is provided between the smoke chamber and any existing combustiblematerials unless the insert is listed for lesser clearances. On august 1 2007 the technical standards safety authority tssa adopted new national code requirements regarding the installation of plastic venting systems for gas burning appliances such as water heaters boilers and furnaces.

Here are some of the venting types. This type of gas fireplace can be installed inside the house envelope even against an outside wall. Minimum clearance distance requirements for the exterior vent termination of a gas fireplace heater 8. Class a chimney usually has a 2 inch clearance to combustibles and a type b gas vent normally has 1 inch clearance.

These units have a draft hood. Distance required canada 1. Also known as the type b this vent is operating on the natural air convection. According to fireplaces now 45 million homes worldwide and more than 8 million american homes enjoy the comfort and convenience of vent free gas fireplaces.