Chimney repair for Wade Hampton's oil-era dual-flue homes — abandoned flue capping, crown repair, exterior tuckpointing, and liner assessment for active flues. Written scope before work begins.
Wade Hampton's mid-century homes went through three distinct use phases for their dual-flue chimneys. Each era left a different damage signature in the shared masonry stack.
Both the fireplace flue and the oil furnace flue were in active use. Heat from both appliances kept the interior of the stack relatively dry. Exterior mortar joint erosion was the primary maintenance need during this period.
The oil furnace was replaced with a gas or electric system. The furnace flue was abandoned with no cap. The fireplace continued in use but generated less heat than both appliances combined — the abandoned flue cavity began accumulating interior condensation.
Fireplace still in use; abandoned flue has been collecting moisture for 30–50 years. Interior mortar joint failure is now well advanced in the abandoned cavity. Exterior joint erosion and crown failure are visible indicators of the interior damage.
Crown joint separation at both flue tile collars — the top of the stack is the highest-priority repair because it controls the water entry rate into both cavities.
Installing a fitted cap or plug on the abandoned flue opening reduces direct water entry and cold air circulation through the inactive cavity going forward.
Mortar joint repair across the full exterior face of the dual stack — horizontal joints at the corbel are the highest-failure location in Wade Hampton's mid-century chimney profiles.
Camera documentation of the acid-era liner condition in the abandoned flue — deterioration level determines whether liner repair or relining is warranted if the flue is ever returned to active use.