How to paint plaster walls – As part of my never-ending home improvement projects, I recently had beautiful new plaster put up in the living room and downstairs bathroom. There is nothing better than walls that are brand new and as smooth as glass. I don’t like wallpaper very much, especially since I had to take off 60 years’ worth of it from the walls of our new house! So, when my plasterer was done, the first thing I asked him was, how to paint plaster walls.
How to Paint Plaster Walls
You’ll need:
- Step ladder
- Dust sheets
- Vacuum cleaner
- Paintbrushes of good quality
- Overalls
- Set of roller brushes of good quality
- Masking tape
- Rolls of paper towels
- Dust mask
- The bucket and sponge
We’ve also listed the best primer for plaster walls that you might want to check out.
Getting Ready
How to prepare a plaster wall for painting?
Always wear a dust mask when sanding or working in an area with a lot of dust.
Cover the furniture and carpets with a dust sheet that has been taped to the floor so it won’t move.
Tape off any windows, door handles, or light fixtures to keep paint from getting on them while you paint or if you spill paint on them.
When climbing ladders, wear shoes that won’t hurt your feet.
Always work in a room with good air flow.
Putting a base coat of paint on old plaster walls.
First, if you are taking down wallpaper and painting old plaster walls, you will need to use a putty knife to fill in any holes, cracks, or places where the paint is peeling off. Make sure that any rough spots are fixed. Take your time with this step, because it’s very important if you want a good finish by using primer for plaster walls.
How to clean walls made of plaster before painting them
Before you start, vacuum any dust off the walls.
Use a sponge, some soapy water, and care not to get the walls too wet to clean them.
Use a towel to dry.
Before painting, wait 24 hours or until everything is dry.
After taking the wallpaper off a plaster wall, paint it.
Smooth the walls with sandpaper.
Fill in any holes or cracks.
Then you can paint.
If you’re looking to painting on old plaster walls, you can check our other article.
How to make walls smooth enough to paint
Put a thin layer of joint compound over the crack or hole and smooth it out as you go. If needed, add a second coat.
Let it dry, then sand it until it’s smooth.
Use a primer plaster walls to cover the area before painting.
Painting walls with cracks in the plaster
Use a water spray to wet the area.
Use a filler knife with a wide blade to spread the filler.
Let it dry.
Until it’s smooth.
Before painting, use a mist coat.
Painting walls made of textured plaster
Clean the plaster of any dust and spider webs.
Use a deep-pile roller to put primer on the wall.
Use a M or W shape to get into all the holes in textured plaster.
Let it dry, and then paint it.
Painting a wall for the first time after it has been plastered.
These are the steps to take before painting plaster walls for the first time if you just added on or had new walls put up.
Let the walls dry out.
Before you paint over the plaster, it is very important to give it a lot of time to dry.
Depending on how thick the plaster is, this can take anywhere from 1 to 4 weeks. Once the plaster is dry, you should be able to see that it gets lighter in color and has no darker, damper spots.
Before you paint over the plaster, it is very important to give it a lot of time to dry.
Clean it up. Make sure the area is clean and free of dust or other things that could mess up your finish.
Make sure the area is clean and free of dust or other things that could mess up your finish.
Prepare. Before you start, use mesh tape and dust sheets to cover the light switches, skirting boards, furniture, and carpets.
Before you start, use mesh tape and dust sheets to cover the light switches, skirting boards, furniture, and carpets.
Give it time to dry. Let the mist coat dry for 24 hours before you start painting again.
Let the mist coat dry for 24 hours before you start painting again.
Put on the first layer of paint. Your walls are now ready to be painted. Try to wait at least 24 hours before painting the second coat.
Your walls are now ready to be painted. Try to wait at least 24 hours before painting the second coat. Check out these best primer for new plaster walls.
The best paint finish for walls made of plaster.
For old plaster, the best paint is one with a matte or flat finish, which hides flaws better. For plaster that isn’t very old, eggshell or semi-gloss paint makes a surface that can be cleaned and is very durable for families with kids.
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