Outdoor Masonry Fireplace Dimensions

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.

Outdoor masonry fireplace dimensions.

The firebox design is critical. While larger fireplaces complete with mantel and hearth built in seating and wood storage boxes can be as large as 15 feet tall 15 feet wide and 4 feet deep. 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. The fireplace opening is a very important element in fireplace design.

The firebox depth does not include the thickness of the facing material you see when looking at the fireplace. Outdoor fireplaces can be as small as four feet tall three feet wide and two feet deep. Next you will build your firebox to whatever size you have chosen using firebrick and refractory cement from your local masonry supply. The configuration and dimensions of most other components of the fireplace and chimney are based primarily on the dimensions of the fireplace opening selected.

No time calculating firebox dimensions or thinking about draft details your contractor can simply focus on their artistry. 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. Technical notes 19a residential fireplaces details and construction rev may 1980 reissued jan. Once your concrete footing has cured for 24 hrs or more you will need to build a level base on which to construct your firebox.

Figure 1 shows details and table 1 provides the widths and heights of fireplace.