Since the flue of a zero clearance fireplace is usually an 8 round pipe as you can see in the picture below that runs up the interior the wooden brick enclosures they will get filled up and closed down quicker than a masonry fireplace during use.
Zero clearance chimney pipe.
Solids burn up as carbon which we call soot and can build upon itself to close down the.
Our pellet chimney pipe is fabricated with a unique gasket seal system which doesn t require sealant like many other brands on the market today.
Known as factory built zero clearance or pre fab fireplaces.
If your outside chimney is faced with the same siding material as your house you have a factory built fireplace.
This dura tech product is designed with dura tech double wall chimney pipe systems for wood stoves fireplaces furnaces boilers hot water heaters.
Unless you are able to.
It keeps the outer wall of the chimney cool while ensuring high flue gas temperatures for optimum draft performance.
This plate is used with all fuel chimney pipe masonry applications and zero clearance applications.
Below are the allowable clearances for a number of common situations.
Listed with a 1 clearance to combustibles by ulc ord c441.
Black single wall stove pipe has a clearance to combustibles of 18 double wall black pipe has a clearance of 6 whereas class a chimney pipe is generally 2.
Clearance is the distance that is considered to be safe between a heat producing appliance chimney chimney liner vent pipe vent connector or other hot surfaces and combustible materials.
For example if you purchase a zero clearance wood burning fireplace with an 8 flue and want to use the simpson duravent duratech chimney pipe you would need to use the duravent dvl 6 inch double wall stovepipe to stove flue adaptor.
5 8 duratech is a double wall all fuel chimney system for use withwood stoves fireplaces furnaces boilers ranges water heaters or other appliances fueled by wood oil coal or gas and zero clearance fireplaces.
What are the allowable clearances.
If used to vent a wood stove the chimney is likely to be too cool leading to a dangerous creosote build up a source of potentially fatal chimney fires.
Fire safety clearance requirements between metal chimneys combustible materials minimum clearances from combustibles for manufactured metal chimneys for oil gas or other fuel fired appliances using metal chimneys table of clearances for listed flue vent connectors for gas fired heating appliances minimum distance from combustible materials questions answers.
This anchor plate will secure chimney pipes with a six inch diameter.
Factory built fireplaces are easy to spot.
Zero clearance fireplaces and vents are usually not rated for literally zero clearance from combustibles or greater fire clearance distances may be required by local or national fire.
Elbows are often needed in chimney systems for a variety of reasons.
