If the surface of the plaster which is not smooth or regularly as a wave or as coarse grain contractor will need to extract and then reseal, according to instructions of the supervisor by a contractor's expense.
If any uneven surface of the plaster regularly. Or a wave Or grainy Contractors will be removed and new plaster. By order of the supervisor. The cost of the contract.
If the surface of the plaster which parts uneven by uniform or wave, or a coarse grained to contractors and cymbals extract new orders of operators. The cost of the contractor.