Outdoor Fireplace Chimney Smoke Shelf

The smoke chamber is the sloping section of the fireplace above the damper and throat but below the chimney flue.

Outdoor fireplace chimney smoke shelf.

It is the bottom of the chimney. In my opinion the smoke shelf doesn t do d k. When i ve seen outdoor fireplaces smoke it is because the wind is sucking smoke out of the firebox not pushing it down the chimney. Both of these were 30ish feet tall though.

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. Ive built a couple 36 opening outdoor fireplaces and i build them just like i build an indoor one. Most chimney fires start in the smoke chamber smoke shelf area so it s the most important area to clean figure a. Indoors you control the air flow and fireplace chimneys draw easily due to.

The back of the smoke chamber is usually vertical. Code requires that chimney height be 2 feet taller than adjacent structures like patio covers and homes so plan accordingly. One more tidbit of info that i would like to add is that you should all be aware that parging a smoke chamber after the original construction is not a foolproof method. Learn more about smoke shelves and chimney draft in this q a.

Additional information on. Yearly maintenance by a certified chimney sweep can obviously lower the risk of a chimney fire and thus alleviate some concerns of an unparged smoke chamber. The smoke chamber is the space above the smoke shelf that acts as a funnel for smoke and gas. Nice tall throat smoke shelf 12x12 flue.

The main problem with outdoor fireplaces is that they are not tall enough and they are exposed to the wind. Since that area is hard to reach in some fireplaces check yours to see if you can reach into it and still have room to maneuver a brush. Chimney considerationswood burning outdoor fireplaces create a lot of smoke. Typically the sides and front of the smoke chamber slope.

Maryland bel aire 48 03 in. Prefabricated chimney sections are also available for installation with fireplace units. Getting a fireplace to draw properly outdoors has its challenges. Clean creosote buildup from all parts of the chimney.

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