A vent fan is not required per irc code provided the window meets a certain size 3 sq ft i believe.
Does a powder room need an exhaust fan ontario.
Exhaust vent in powder room.
Supplemental exhaust 1 additional supplemental exhaust capacity shall be installed as necessary so that the total capacity of all kitchen bathroom water closet room and other supplemental exhaust air intakes is not less than the total ventilation capacity as required in article 9 32 3 3 minus the principal exhaust fan capacity.
Windows that open can provide highly effective ventilation in bathrooms that have no shower or tub.
While powder rooms can benefit from exhaust fans they can usually operate just as well with a window that opens.
The qtdc series bathroom exhaust fan is the ultimate solution for today s homes.
And with its adjustable speed options you can select 150 130 110 cfm for your room s needs.
With no bathing facilities far less moist air is produced.
Select a qtdc series fan to bring simple elegance to any bath or powder room.
Therefore if the proposed powder room has no natural ventillation i e.
The ontario building code exhaust ducts and outlets 6 2 3 8.
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.
An operable window you will need mechanical ventillation.
Hj az yes and sometimes it is required to be connected with the light switch to provide ventilation anytime someone is in the room.
5 points 10 months ago.
Bathrooms require exhaust venting fans.
Wait a minute does my bathroom need a fan.
The ontario building code supplemental exhaust 9 32 3 5.
2 exhaust ducts of nonmechanical ventilating systems serving similar occupancies may be combined immediately below the point of final delivery to the outside.
5 points 10 months ago.
An in line fan will work to ventillate exhaust but you will require make up air that cannot be via the hvac so you ll need louvered door an undercut door transom or similar source for your make up air.
You don t need an exhaust fan if there s no shower or tub it s just a powder room.