1.

Before plastering, the surface has to be:(a) Rough(b) Smooth(c) Cemented(d) WateredThis question was posed to me in an online interview.My query is from Plastering topic in chapter Building Construction of Basic Civil Engineering

Answer»

Correct option is (a) ROUGH

To explain I would SAY: All the MORTAR joints and the brick SURFACE has to be slightly scraped so as to obtain a rough surface. PLASTERING will be able to bond better on to a rough surface.



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