If your furnace has an afue rating below 90 percent it will most likely have a flue pipe that goes up through your roof.
Flue vent through roof.
A single wall metal flue vent is not safe if it passes through combustible floors walls ceilings roofs.
First you ll partially block your roof vent with the piping reducing the flow of cooling air through your attic.
Position the vent pipe up to the bottom of the roof.
Cut through the plywood and roofing material with your reciprocating saw.
This vent features a heavy duty screen which helps protect against small animals from entering your home through the vent.
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.
Reply to vertical flue through a polycarb 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.
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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.
Plumbing questions answers tips and tricks.
The black finish helps this vent blend into your home s rooftop.
Plumbing questions answers tips and tricks.
How to install a vent pipe through a roof step 1.
The water will condense and drip into the insulation below and perhaps into the house.
Follow the outline you marked out.
That depends on whether you have a standard efficiency or a high efficiency furnace.