Color imperfections in lime-putty finish. If unscreened lime has lumps which are not broken up in mixing, white spots occur in the finish as the lumps break down in troweling the plaster on the wall.
Color imperfections in lime-putty finish. If unscreened lime has lumps which are not broken up in mixing, white spots occur in the finish as the lumps break down in troweling the plaster on the wall.