Yes. That is a hawk! South Windsor ct chimney cap and masonry repair performed.
The high-efficiency Beckett AFG oil burner is causing condensation that mixes with soot to form sulfuric acid, which has severely damaged the chimney’s flue tiles and mortar joints, leading to structural deterioration. Installing a properly sized stainless steel liner from the boiler to the chimney top will ensure safe venting and protect the chimney’s structure from further acid damage.
Severely deteriorated South Windsor Ct chimney, with cracks through the top rows and separated loose mortar. Did partial rebuild, and reinstalled the existing caps.
Annual routine chimney sweep for long time client