Fireplaces
Why you need to be concerned
over the equipment chosen
Not all wood burning fireplaces
operate the same way. They are designed to burn wood at various efficiencies.
Less expensive conventional
fireplaces can be as little 5% efficient, meaning that 95% of the heat energy
goes up the chimney with only 5% given off to the interior space. These units
use large volumes of interior house air to supply the combustion process and can
lead to depressurization problems with other combustion devices.
Advanced
combustion wood fireplaces are more expensive but can be up to 70% efficient and
produce as little as one tenth of the combustion particulates as standard fireplaces.
These units are the appropriate choice for installation in an R-2000 Home.
A list of approved wood stoves meeting EPA 1990 or CSA B-415 for use in R-2000
Homes is available from the program office.
If choosing a natural gas
fireplace consumers have the option of installing a naturally aspirating or direct
vent sealed combustion fireplace. Because of concerns over potential backdrafting
of the products of combustion, if a gas fireplace is installed in an R-2000 Home
it must be a direct vent type.
|