Stoneware Studios manufacture, supply and promote an extensive range of quality materials and services for the repair of Historic Buildings.

Insulating Plaster

Otterbein Calcea Insulating Plaster supplied by Stoneware Studios being applied by the men of Kenneth Sisk Plastering in Cork City. Easy to apply, no biodegradation, NHL with perlite (natural forming volcanic glass used for a long time for drainage and aeration) and with v good thermal performance we like this product.  Thermal conductivity 0.083 W/(m-k) giving a uvalue on an un-rendered 500mm stone wall of 0.84694 W/m2K for 50mm thick or 0.5705 W/m2K for 100mm thick which is up there with the best.

Click for Demo


Recent News


Nothing screams Halloween like the pumpkin spiced hue of Freckle, our favourite shade of orange.

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Earthborn Claypaint

Earthborn Claypaint is the original fully breathable internal clay emulsion which we have been exclusively supplying in Ireland for almost 20 years. This zero-voc paint was ahead of its time when introduced and still remains the premium quality, rich in tone and texture, paint that so many of us love for lime plaster (or any

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Kerry Event

Spot the Stoneware Studios sign hidden behind my chief hecklers. We had an enjoyable day last Saturday in Muckross, Killarney. ‘Great to field lots of questions from people repairing their old buildings in Kerry. Thanks to Victoria and Toddy for organising the event. Shout out to my fella exhibitors Ruairi Dennison, Gareth O’Callaghan and Peter

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