Vents and Exhausts

I have a short wall and several items to place on it(see image). I am in Ontario. I need 3ft clearance between intakes and vents and between the gas meter… I have a short wall and several items to place on it(see image). I am in Ontario. I need 3ft clearance between intakes and vents and between the gas meter…Read MoreGreenBuildingAdvisor