Proper detailing and construction can also contribute to the overall performance of the fireplace.
Outdoor masonry fireplace dimensions.
Brick masonry residential fireplaces can be made more energy efficient by providing a source of combustion and draft air drawn from the exterior of the structure.
Figure 1 shows details and table 1 provides the widths and heights of fireplace.
The firebox depth does not include the thickness of the facing material you see when looking at the fireplace.
The rear wall of the firebox rises vertically from the floor of the fireplace and then begins to slant towards the fireplace opening just at the top of the gas logs.
Next you will build your firebox to whatever size you have chosen using firebrick and refractory cement from your local masonry supply.
I suggest 4 solid block for this purpose.
Technical notes 19a residential fireplaces details and construction rev may 1980 reissued jan.
The fireplace opening is a very important element in fireplace design.
The firebox design is critical.
Here is a photo of a new masonry firebox in my own home.
By using our outdoor fireplace kits you can still achieve your custom look but can be assured the guts of your masonry outdoor fireplace kit is built correctly.
No time calculating firebox dimensions or thinking about draft details your contractor can simply focus on their artistry.
Outdoor fireplaces can be as small as four feet tall three feet wide and two feet deep.