Furnace Room Ventilation Requirements Ontario

This means that a typical furnace of 100 000 btu hr.

Furnace room ventilation requirements ontario.

Furnace rooms are typically small to save space elsewhere in the home. Input of your furnace. The article you mentioned consider furnace type btus weighing air supply needs appeared march 4 2004. Ventilation of rooms and spaces 1 except as permitted in sentence 2 rooms or spaces in a dwelling unit shall be ventilated by natural means in accordance with subsection 9 32 2.

The ontario building code ventilation of rooms and spaces 9 32 1 3. Make each vent one square inch in size for every 1 000 btu hr. See direct vents side wall vents for a complete table of recommended clearance distances from a direct vent gas appliance terminal to other building. On july 1 2017 sentence 9 32 1 3 1 of division b of the regulation is amended by striking out dwelling unit and substituting.

Technically you are correct but it depends on the type of furnace in this room i e is it a gravity warm air furnace draft hood or fan assisted or a direct vent appliance which brings fresh air back into the home. American gas association has certified the design of condensing furnaces for a minimum of 0 clearance from combustible materials with a single wall plastic vent pipe.