These structures, built to burn limestone at high temperatures and produce quicklime, were once essential to farming life across the country. The resulting lime was spread on fields to reduce soil acidity, used in mortar for building, and applied to whitewash the walls of farmhouses and outbuildings. Most kilns were modest, utilitarian constructions of dry-stone or mortared masonry, typically built into a hillside or bank to allow fuel and stone to be loaded from above while the burnt lime was drawn off from a lower arch opening. Hundreds survive across Ireland in varying states of repair, rarely marked and easily missed.

The presence of a kiln at Woodlawn speaks to the agricultural activity that shaped this part of east Galway over several centuries, particularly during the eighteenth and nineteenth centuries when lime-burning was at its most widespread. Landlords and improving farmers invested in kilns as part of broader efforts to increase the productivity of land that was often wet, heavy, and acidic. The Woodlawn estate, which dominated the local area, would have generated considerable demand for building materials and soil amendment alike, making a working kiln a practical necessity rather than an incidental feature of the landscape.