What is the difference between a flue and chimney?
A flue is the channel, pipe, or tube through which gases and smoke travel from a source of combustion (fireplace, furnace, boiler) to the outside environment. A chimney is, on the other hand, in its simplest definition, the housing that encases the flue. It is usually made of masonry, brick, or stone.
What is the chimney flue used for?
What Is a Flue? Your flue liner (located inside your chimney) is the vertical passageway that transports the waste gas to the outdoors. Think of chimney liners as an exhaust pipe that transports smoke and combustion products safely outdoors.
Does a chimney need a flue?
Technically, a flue is any open vertical space in a chimney that allows smoke to escape the home from the firebox. But because every chimney’s flue must be lined, a chimney liner is usually referred to as the flue, as well. Every wood-burning or gas fireplace has a flue.
What is a flue in a house?
FLUE – (lining in a masonry chimney)- “A clay, ceramic, or metal conduit installed inside of a chimney, intended to contain the combustion products, direct them to the outside atmosphere, and protect the chimney walls from heat and corrosion.” Although building codes vary from one state or locality to another, the …
Is a flue pipe a chimney?
A flue is simply a passage for conveying exhaust gases from an appliance to the outdoors. A flue may be a duct, pipe, vent, or chimney. An unlined chimney is technically a flue, even though an unlined chimney is a fire hazard.
What is a flue part of?
A flue is a duct, pipe, or opening in a chimney for conveying exhaust gases from a fireplace, furnace, water heater, boiler, or generator to the outdoors. Historically the term flue meant the chimney itself.
Where is the flue?
The flue is essentially a channel inside the chimney the smoke is funneled through, and it’s controlled by the damper — a pair of small steel doors. These doors, located at the throat of the flue before it exits the chimney, need to be opened prior to igniting a fire.
Do all fireplaces have a flue?
Every Fireplace has a chimney damper. Generaly the flue begins were the fireplace transforms into the flue pipe and ends at the chimney cap. The purpose of the flue is to move ash, sparks, smoke and gas out of the house into the atmosphere. A byproduct is also that it moves the heat out as well.
How much does it cost to put a flue in a chimney?
Average Cost to Install a Chimney Liner
| Average Cost | $2,500 |
|---|---|
| High Cost | $5,000 |
| Low Cost | $625 |
What are the three main types of flue?
There are three types of flu viruses: A, B, and C. Type A and B cause the annual influenza epidemics that have up to 20% of the population sniffling, aching, coughing, and running high fevers.
What is a chimney pipe?
A chimney pipe is a tube made from one or more types of metal, used to ventilate the exhaust and smoke from your chimney to the safety of the outdoors. Some exhaust systems are installed straight up through the chimney, where they vent out through the roof.