Parts fireplace & chimney explained ( diagrams, It can be used to compliment the look of the hearth to improve the design of the fireplace. here’s an image of the cast iron back panel i removed from my kitchen fireplace: you can see what a back panel looks like in more detail here. the smoke shelf is located at the base of the smoke chamber, and helps to prevent backdrafts down into. Smoke shelf, Now of course the only way to do that is to have a smokeshelf about 12-16" deepi thought it was an odd requirement, one that is nearly impossible to do with 99% of your average set of blueprints.but i have never seen a whisp of smoke from any fireplace that has that deep a shelf, so count me in as a firm believeralso yes to round flues. What smoke chamber?, The use of angled walls in conjunction with good fireplace design and maintenance helps facilitate this. smoke chambers come in all different sizes and should be properly proportioned in relation to the size of the firebox and flue. if the ratio is off, it can cause major smoke issues..
Outdoor fireplaces- tips - concretenetwork., Outdoors slightest wind downdraft fireplace force smoke hearth. reduce , "smoke shelf" designed wood burning fireplaces, flue sizing calculated properly, chimney height tall encourage proper draw. hot tip! math!. Fireplace design dimensions - , The shape design firebox fire burns (firebox), hidden smoke shelf area firebox, flue rises roof. ' fireplace finished.. What throat, smoke shelf, smoke chamber , Factory-built fireplaces smoke shelf smoke chamber damper. fireplaces draw nicely, smoke shelf questionable. , , standard part masonry fireplaces. walls smoke chamber minimum required thickness 51/2 6 inches..
