Historic Plaster Conservation Services USA (HPCS) announced that John Canning Co. will employ the HPCS methods and packaged products in all its future plaster conservation and repair work.
HPCS specializes in architectural plaster conservation, specifically in the assessment and treatment of systemic or chronic deterioration of fragile plaster in historic or heritage buildings. The HPCS methods of plaster assessment allow those responsible for the building to gain a genuine understanding of where the plaster is in its useful service life.