Flue Vent Through Roof

That s because the combustion byproducts are in a gaseous form so the gases can float up through the flue pipe and out of your roof.

Flue vent through roof. Plumbing questions answers tips and tricks. If your furnace has an afue rating of 90 percent or above it will have a flue pipe that goes out of the side of your house. If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof. Plumbing questions answers tips and tricks.

Follow the outline you marked out. With the pipe in a vertical position. Position the vent pipe up to the bottom of the roof. The proper term for this connector is a flue vent connector but plenty of normal people use the word flue or the phrase stack pipe loosely for any sort of chimney or chimney connector.

The water will condense and drip into the insulation below and perhaps into the house. Go into your attic. A single wall metal flue vent is not safe if it passes through combustible floors walls ceilings roofs. Reply to vertical flue through a polycarb roof.

The black finish helps this vent blend into your home s rooftop. Second during cold winters you ll be blowing warm moist air onto a cold surface the roof vent and roof plywood. That depends on whether you have a standard efficiency or a high efficiency furnace. First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.

How to install a vent pipe through a roof step 1.