The ceiling is finished first to avoid risk of damaging finished walls. This also allows crisp, neat seams to be done where the wall meets the ceiling.
The ceiling is finished first to avoid risk of damaging finished walls. This also allows crisp, neat seams to be done where the wall meets the ceiling.
Plaster is almost always put over drywall. Drywall is meant to have only a thin layer of plaster to create a finished look.
Putting paint on plaster that is not fully dry yet will cause the paint to crack and peel as the plaster finishes setting. If plaster is drying unevenly or not at all, the source of moisture needs to be found so it can finish.
For even a small ceiling or wall, it can take a full days work to get a good result. Up to three days for a large ceiling. There are a decent number of steps involved to mix and apply plaster, and some waiting, also. It’s always best to call for a quote and get a
Plaster is picky with how it is applied and dries. Cracking can be caused by coats that are too thick or thin, moister loss, and uneven drying. Minor cracks can be fixed with a gap filler and some paint, but sometimes cracks can be too large to patch. When plaster shows evidence of cracking and
In general, only two coats of plaster are needed to have a good result. A base layer and a durable topcoat. However, sometimes a third coat is needed to smooth out any blemishes and imperfections.
The intended surface needs to be prepped before plaster can be applied. Remove anything like wallpaper and poor paint with a scraper or sandpaper. PVA or a textured tape can also be put on the surface to increase the surface area for plaster to bind to.
If you are plastering over painted bricks, a bonding primer will need to be applied first. This gives the plaster something to attach to that’s better than paint.
Plastering makes the surface smooth and covers any nicks or scratches. It is generally resistant to bumps and scratches once it has fully set.
The undercoat, or base coat, is the first layer of plaster. It is then textured to make it look like a comb was run over it to give the top coat a better chance to secure firmly.