Why does the vent(fan) in the powder room that is on the main floor allow so much air in that it can keep a plastic bag filled with air 24/7 and the vent(fan) in the upstairs bathroom suck so much air out of it, that it will keen a plastic back stuck to it 24/7. The house is 4.5years old. It is a single home. If I leave them uncover, will my heating be going through the roof and what is the purpose for this design.
Answer:
Ducts for these fans appear to have been less than profesisonally installed. I'd want to address that as soon as possible.
Courtesy of Ren Molnar, Construction Consultant at HomeFocus.com. I can also be reached at (613) 748-3003 and Home Focus phone-in is broadcast live 8 to 10 A.M. (Ottawa, Ont. time) on Saturdays on www.cfra.com.