The firebox is the very coronary heart of a chimney technique, where by the combustion method happens. Earlier mentioned it lies the smoke chamber, subtly shaped to streamline the transition of smoke to the flue. As being a "initial guess" approximation, the next equation can be utilized to estimate the https://gasfireplaceinsert16037.blogaritma.com/27752140/the-2-minute-rule-for-fire-brick