About Our Industries | OPCMIA | Plasterers' and Cement Masons'
OPCMIA members apply various plaster products in a wide range of uses. The use of the varied forms of this product in the walls and ceiling industry requires a well trained and skilled workforce. As durable as the ancient pyramids of Egypt, and as decorative as the Palace of Versailles, plaster is not just an old fashioned product. Thousands of years after its refinement as a building material, plaster still provides durable interior and exterior walls, it decorates our shopping malls and amusement parks, and it provides fire resistance and durability in our offices and schools.