The simplest solution to get a smooth wall is to attach furring strips to the concrete and then drywall to that.
Can You Plaster On Painted Walls. The first thing you need to do is look at the condition of the wall your working on. Has the wall recently been painted?
How To Remove Texture From A Wall and Get a Smooth Look from cdn.homedit.com
You can do this either by applying a couple of emulsion 'mist coats' (dilute an initial solution of 60:40 water to emulsion, then a second mist coat with. Yes, you can plaster over paint, however, there are factors which should be considered first. Drywall or sheetrock walls can be determined by removal of the face plates on switches or outlets.
Is it a nice smooth surface or is it a bit rough?
Do you want a warm or cool. A properly finished plastered wall should be a matt finish and not shine… plaster is ready to paint when it has all dried out and gone a light pink colour. You can use powdered pigments and soft wax to create a luminescent glowing color that seems to float on the surface of the plaster, or you can. Yeah, the plastered walls looked ok before mist coat and even in the evening where light is dim, but when mist coat was put on the first wall next morning when sun came in through the window, the many textural problems emerged.
