It is the surviving front face of a lime kiln, a structure that once served the very practical business of burning limestone to produce quicklime for fertilising farmland and mortaring buildings. The rear of the kiln has been removed entirely, which means what remains reads less like a ruin than like a stage flat, a facade with nothing behind it.

Lime kilns were once a common feature of the Irish agricultural landscape, typically constructed as stone-lined chambers into which layers of limestone and fuel were packed and fired. The resulting quicklime was spread on fields to reduce soil acidity or used in building work. This example retains a lintelled corbelled recess in its front wall, a small arched or stepped opening through which the burnt lime would have been raked out once firing was complete. Beneath the rubble facing, the earthen core of the kiln survives in part, giving some sense of the original mass and construction method, even with so much of the structure gone.