If plastered work is required to be painted immediately , it should be executed in Keene 's or Parian cement .
Plasterwork not previously painted will require four or five coats , Portland cement five or six .
If plastered work is required to be painted immediately , Plasterwork should be executed in Keene 's or Parian cement .
Plasterwork not previously painted will require four or five coats , Portland cement five or six .