Outdoor Fireplace Smoke Shelf Design

I was recently asked to build an outdoor fireplace using concrete blocks.

Outdoor fireplace smoke shelf design.

The first is the inner shape and design of the firebox where the fire burns firebox the hidden smoke shelf area above the firebox and the flue that rises up and through the roof. Smoke shelf is the area behind the damper that is nearly level. The fire chamber will be 3x3x3 feet and then a chimney my question is dose an outdoor fireplace need a smoke shelf and a throat like shown in image f 11. It is at this point that a damper followed by a smoke shelf and a smoke chamber are provided to help direct the smoke and combustion gases out of the chimney to the outside as shown in figure 1.

For help with fireplace design ideas visit the concrete network s backyard fireplace photo gallery and browse through hundreds of outdoor fireplace perspectives. Other factors include smoke shelf construction size and shape of the damper chimney height in relation to peak of roof height and so on. Code requires that chimney height be 2 feet taller than adjacent structures like patio covers and homes so. Outdoor fireplace draft gorgeous corner fireplace built along a custom patio.

It is the bottom of the chimney. Fireplaces range from inexpensive chimineas and portable metal models to do it yourself kit projects by. A fireplace is the perfect feature to extend the use of an outdoor living space from summer into all four seasons unlike a fire pit an outdoor fireplace defines your patio or deck as a focal point and destination a place to gather create leisure activities entertain and make memories. Or should i just go with a simple design like f 12.

The smoke chamber is the sloping section of the fireplace above the damper and throat but below the chimney flue. Fireplace smoke chamber smoke shelf and damper design the firebox and the chimney are connected by a slot like opening called the throat. Chimney considerationswood burning outdoor fireplaces create a lot of smoke. Rebuilding or modifying an existing fireplace is simply not a realistic option for most homeowners.

The smoke shelf serves the same function of helping to create a convection loop inside the flue regardless of whether the chimney and fireplace are inside or outside the house. No soot stains means it was built correctly. The back of the smoke chamber is usually vertical. Learn more about smoke shelves and chimney draft in this q a.

Here s the fireplace once finished.