The smoke chamber is the funnel-shaped masonry cavity directly above the damper that directs combustion gases from the wide firebox opening into the narrow flue. It is one of the most important and most overlooked components of your chimney system. A smoke chamber in poor condition — rough corbeled masonry, open joints, cracks, or deteriorated parging — creates turbulence that impairs draft, deposits creosote unevenly, and can allow heat and combustion gases to escape through gaps into the surrounding framing. DME Maintenance repairs and parges smoke chambers throughout Plandome, NY and all of Nassau County, NY.
The correct repair for a deteriorated smoke chamber in Plandome is a smoke chamber parge coat — an application of refractory mortar to all interior surfaces that smooths the corbeled masonry, seals all joints and cracks, and creates a clean, efficient funnel surface. A properly parged smoke chamber dramatically improves draft, reduces creosote deposition, and eliminates heat escape through masonry gaps. We use refractory-grade parge mortar rated for continuous exposure to flue temperatures — not standard mortar, which cracks under thermal cycling.
Signs your Plandome chimney needs smoke chamber repair: persistent draft problems and smoke entering the room even with a clean flue, visible cracking or open joints in the smoke chamber observed during inspection, a previous chimney fire that may have damaged the parging, or a firebox that was rebuilt but the smoke chamber was not addressed at the same time. Smoke chamber repair in Plandome is priced by scope after a free assessment. Call 516-690-7471 today.