What makes it worth pausing over is the quality of construction still visible in the stonework: a stone-arched recess framed with limestone voussoirs, the wedge-shaped blocks that distribute the weight of an arch, sits at ground level, and behind it a second, lower arch of brick lines the interior. Sloping slabs at the rear and a ledge above the recess on the front elevation give a sense of how carefully considered the original design was, even for a structure built to industrial rather than ceremonial ends.

Lime kilns were a practical fixture of the Irish rural landscape from the medieval period through to the nineteenth century and beyond, used to burn limestone at high temperatures and produce quicklime for fertilising acidic soils and for making mortar. This example was built into a natural slope, a standard technique that allowed workers to load raw limestone and fuel into the funnel at the top from the higher ground behind, while drawing the finished lime from the arched opening at the front below. The earthen core retained within the rubble wall is a remnant of that original build-up against the hillside. The funnel itself has since been infilled, which is common in kilns that fell out of use and were left to consolidate rather than collapse.