Although few and far between there are a couple of drawbacks that come along with using a zero clearance fireplace.
Does a zero clearance fireplace need a chimney.
10 good reasons to install a zero clearance fireplace.
Often much more than a traditional open fireplace which means less heat and energy is wasted up and out the chimney.
According to the national fire protection association nfpa all chimneys should be cleaned at least once every year regardless.
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.
Known as factory built zero clearance or pre fab fireplaces.
Some zero clearance fireplace models are said to be up to 70 percent efficient.
If your outside chimney is faced with the same siding material as your house you have a factory built fireplace.
According to the chimney safety institute of america csia fireplaces need to be cleaned once there is 1 8 of creosote and or soot buildup inside the chimney liner.
Zero clearance fireplaces make it possible to enjoy a cozy fireplace in just about any room.
How often does a chimney need to be cleaned.
Requires a steel pipe chimney.
Elbows are often needed in chimney systems for a variety of reasons.
These pre manufactured fireplaces can be installed directly against combustible materials or as near as 2 inches away.
These pre manufactured fireplaces can be installed either directly against or within a few inches of combustible materials depending on manufacturer s instructions for the unit.
Unless you are able to vent your chimney system vertically or horizontally without any obstructions blocking your path you are going to need an elbow of some kind.