That front wall stretches six and a half metres wide and retains a lintelled corbelled recess, a low arched opening formed by projecting courses of stone rather than a true arch, where workers would once have raked out the burnt lime. The rear of that recess has since collapsed and filled with debris, and a shallow depression visible on top of the structure marks where the funnel once sat, the opening through which limestone and fuel were loaded alternately into the chamber below.

Lime kilns were a fundamental piece of agricultural infrastructure in rural Ireland from at least the seventeenth century onward, used to produce quicklime by burning limestone at high temperatures. The resulting material was spread on fields to reduce soil acidity, a practice that transformed otherwise marginal land into productive farmland. This particular kiln, tucked against the natural gradient of the valley slope, follows the standard logic of the form: the hillside provides structural support to the rear of the kiln, and a ramp to the north would have allowed carts or panniers to bring raw limestone up to the top opening without requiring any awkward lifting. The slope, in other words, does the engineering work. The choice of site was practical rather than incidental, and the careful coursing of the limestone walls suggests a structure built to last repeated firings rather than a temporary or improvised installation.