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