Roundtower Lime

Roundtower Lime manufactures and supplies lime-based building materials, including natural hydraulic limes in NHL 2, NHL 3.5 and NHL 5 grades, along with lime mortars and renders. Its products are used by builders, architects and conservation specialists on traditional buildings, restoration work and breathable eco-builds.

The company is based at The Forge in Innishannon, Co. Cork, and supplies customers across Ireland, with its limes also sold in Britain through stockists such as Celtic Sustainables. It is a corporate member of the Building Limes Forum.