In houses where two fireplaces share the same chimney, each has its own flue, running side-by-side inside the masonry housing. Whenever you have a fire in one of the fireplaces, that flue becomes “charged” with rising hot wood exhaust, and vacuums large amounts of air out of the house.Simply so, can two wood stoves run on one chimney?
Combination Wood / Oil Fired Appliances on Same Floor May Share a Common Flue. A wood-fired heating appliance may be vented into the same chimney flue as an oil-fired heating appliance provided that they are on the same floor - in some jurisdictions.
Furthermore, can you vent a wood stove into a chimney? These stoves can be vented into chimneys constructed of masonry or a factory-built metal system that's been designed, tested and listed for use with wood burning appliances; they can also connect to an existing fireplace chimney, if the height and position of the stove's flue collar permits it.
Likewise, people ask, can two fireplaces share the same flue?
Your problem is not new but tends to be more common in tight, well built modern houses with multiple fireplaces sharing the same chimney. Fireplaces can't share the same flue but can be run in the same chimney with their own flue liners.
Can I have a wood burner without chimney?
Yes. You can install a wood burning stove in properties without a chimney. Stovax has designed a twin-wall flue pipe system – the Stovax Professional XQ™ range – which allows rooms without chimneys to enjoy the benefits of a wood burning stove.
What kind of chimney do I need for a wood stove?
Stainless steel all fuel chimney products can be used on all types of wood stoves and certain fireplaces. Black stove pipe is designed for use as a connector pipe for wood burning stoves, but not fireplaces and black stove pipe cannot be used for a chimney.Why does my chimney have two flues?
A flue is a venting system, each system needs its own so If you heat your home with oil or gas and have a fireplace you would have two flues. Often times they are in one chimney so if you were to look down the chimney it would be separated into two venting system inside one chimney.Do you need a chimney liner for oil furnace?
An oil furnace needs a chimney liner. The purpose of any chimney liner, or flue, is to keep the smoke, fumes and toxic gases from penetrating the chimney mortar and entering the living space. The fuel used in an oil furnace creates an oil mist.Can you vent a power vent water heater into a chimney?
When venting a gas water heater to a chimney, be aware that holes in the chimney can prevent a good draw on the water heater, causing downdrafts and presenting the risk of carbon monoxide poisoning. To avert this problem, you can vent the water heater to the largest hole in the chimney and cap the remaining holes.What is a chimney flue?
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.Do you need planning permission to knock down a chimney breast?
Planning permission is only required for removal of chimneys if the property is a protected structure. You will need to review how floor joists at first-floor level are supported as these may be partly supported on the large chimney breast you propose to remove.How do you stop a chimney draft?
You can use a chimney balloon. A chimney balloon is essentially a balloon that you inflate in your chimney that creates a snug fit, thereby preventing hot air escaping up out of the chimney or cold air dropping down it, helping to prevent draughts in your home.Does a fireplace add value to a house?
The National Association of Home Builders notes that an outdoor fireplace can also increase a home's value! Nearly 80% of real estate agents in the poll conducted by Angie's List say both indoor and outdoor fireplaces increase a home's value by anywhere from $1,000 to $5,000.Why is smoke coming back down my chimney?
Occasional puffs of smoke that enter the room from beneath the chimney breast are usually caused by downdrafts, or air rushing down the chimney in spite of the upward air flow caused by fireplace heat. Downdrafts often occur in windy weather. If the problem is infrequent, it is usually not worth taking the time to fix.Does a fireplace need an ash dump?
Ash pits need minimal care. They require emptying before they are full so that doors are not clogged with ashes or wood embers. Ash pits should be kept closed during fires. They are designed for ash storage, not as fireplace extensions, and are not intended to ventilate the fireplace.Do all fireplaces have a flue?
Every Fireplace has a chimney damper. This is a movable plate that sits above the fireplace before the flue. If you pull the lever toward you, generally that will open most of the dampers. The purpose of the flue is to move ash, sparks, smoke and gas out of the house into the atmosphere.Do you need permission to install a wood burning stove?
You do not technically require planning permission to install a wood burning stove, however since 2005 it has been a legal requirement to let your local authority building control department know of your intentions – no matter what type of heating appliance you are installing.Do chimneys need liners?
However, if you're not using your fireplace and your chimney acts solely as a vent for your furnace or water heater, you may not need to have a liner installed. Homeowners with gas or electric inserts most likely do not need a new liner because those types of fuel don't produce enough heat to damage a masonry chimney.Can you vent a wood stove horizontally?
For instance, wood-burning stoves will always be vented through the roof of your house, but pellet-burning stoves can be vented vertically through the roof, or horizontally through the wall to the outdoors. Same with gas stoves - venting can be routed in either direction - vertically or horizontally.Can you run a wood stove pipe out a window?
When placed through a window, it is meant to exhaust the fumes out of the house. These pipes are often present on wood stoves and an improper installation can be a fire hazard. In order to run the stovepipe out of a window, the proper materials and a plan is needed.How high should a chimney be above the roof?
3 feet
How much does it cost to line a chimney for a wood burner?
For the average homeowner, having a chimney liner installed costs about $2,500. For more expensive materials, prices tend to average at $5,000 and could climb to $7,000. With an easy-to-install material like aluminum, the DIY cost of materials and equipment could be as low as $625. 
