Gas Dryer Venting Code Ontario

Refer to the latest edition of the national fuel gas code ansi z223 1 latest edition or in canada the natural gas and propane installation code b149 1 00 latest edition for the correct sizing of venting systems and common venting with another gas appliance.
Gas dryer venting code ontario. The ontario building code exhaust ducts and outlets 6 2 3 8. To order a copy of the ontario natural gas code please contact. A code compliant dryer vent is constructed of a rigid pipe of nonflammable material with a smooth interior finish the smooth interior inhibits lint buildup in grooves and it is not easily crushed or broken. 2 exhaust ducts of nonmechanical ventilating systems serving similar occupancies may be combined immediately below the point of final delivery to the outside.
Dryer vent systems shall be independent of all other systems and shall convey the moisture to the outdoors. The code also sets out the importance of venting dryers outside. A summary of the typical codes relating the dryer venting is as follows. The ontario building code outdoor intake and exhaust openings 9 32 3 12.
Terminations shall be a minimum of three feet from property line and 12 above the ground and not exhibit any type of screen. Most home inspectors in the united states when citing regulations pertaining to dryer venting refer to the international residential code. 1 866 797 4272 shop csa search b149. Shall be installed so as to avoid contamination of the ventilation air by the exhaust air.
To learn the correct clearances from a gas service regulator vent opening and for all housing using side wall vented appliances. Csa international 178 rexdale boulevard toronto ontario m9w 1r3 p. Transition hose connecting the dryer to the wall should not be more than 8 feet this does not mean you should use 8 feet when the dryer only needs 12 inches to connect to the wall. Federal building codes for dryer vents and ducts.
When a dryer vents inside it can create all kinds of problems for occupants eye irritation and breathing problems and the. Such as gas vents or oil fill pipes shall be not less than 900 mm. Dryer vent must be independent of any other vents never share the dryer vent with a bathroom vent or even the chimney it s a disaster waiting to happen. Exhaust ducts and outlets 1 except as provided in sentence 2 exhaust ducts of nonmechanical ventilating systems serving separate rooms or spaces shall not be combined.