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_______________ is a mixture of finely crushed marble, asbestos and cement.(a) Granite silicon plaster(b) Barium plaster(c) Asbestos marble plaster(d) Acoustic plasterThis question was addressed to me in a job interview.Question is from Special Materials for Plastered Surfaces topic in portion Pointing and Plastering of Construction & Building Materials

Answer»

Right ANSWER is (C) Asbestos marble plaster

The explanation: A beautiful marble like FINISH is obtained by using asbestos marble plaster. WHEREAS, for finishing work, Acoustic plaster is preferred to use wooden floats in PLACE of Steel floats.



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