How to Plaster a Wall Step by Step: The Complete Guide

How to Plaster a Wall
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How to plaster a wall step by step: the complete guide

Plaster plastering is a process of applying plaster to walls and ceilings for decoration or reinforcement. It is a time-consuming and painstaking process.

But the good news is that it can be done at home without having any special skills or tools.

Yes, you read that right! All you need are some basic ingredients and the desire to make your walls look pretty.

The good thing about plastering is that it lasts longer in comparison to wallpaper or taping.

It also has an aesthetic appeal, so if you’re bored of taping your walls, plastering them might just be the solution for you.

Plastering might seem like a tedious affair at first glance; however, if put into practice carefully, it becomes quite easy and rewarding.

In this blog, we will discuss everything from the supplies required to the plastering technique and tips & tricks of plastering walls at home.

What is plastering?

Plastering is a simple yet effective method of covering walls and ceilings with a smooth finish. The two most common types of plaster are drywall and stucco.

To prepare the wall or ceiling for plastering, first clean it with a detergent and water mixture to remove any dirt or dust.

Apply drywall joint compound to the surface as a primer to help the plaster adhere better.

Once dry, apply a layer of stucco using a trowel or roller, ensuring that it reaches all edges and corners of the wall or ceiling smoothly.

Smooth the surface using a putty knife or sandpaper, allowing the plaster to settle for 24 hours before painting or decorating.

If necessary, repeat the process of applying drywall joint compound and stucco to any areas that have been disturbed by the plasterer.

After plasterering, clean up any messes made during the plastering process with a damp cloth and water.

Supplies required for plastering

Plaster trowel tools with bricks
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  • Plaster of Paris is the most popular type of wall plastering. It’s easy to work with and offers excellent durability and protection against water, mold, and UV rays.
  • Acrylics are ideal for creating texture and a three-dimensional effect on the finished plasterwork. They are easy to apply, don’t require sanding, and can be used for everything from tiling to stenciling.
  • Gesso is a primer that helps to bind the plaster to the wall surface. It smooths out bumps and irregularities in the plasterwork and ensures a nice finish.
  • Limestone or bricks are used to make the finished plasterwork look natural and authentic. They provide structural support, add texture, and help make the final coat of plaster appear thicker than it actually is.
  • Sandpaper is used to smooth out any bumps or irregularities in the plasterwork. It can be used dry or wet to create a desired level of grit or smoothness.

Overall, plastering a wall is an easy project that can turn your home into a beautiful space for years to come. When you’re done, you’re sure to have a healthy wall that provides excellent protection against water, mold, and UV rays.

How to Plaster a Wall Step by Step
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1. Preparing the wall surface

When it comes to plastering a wall, the first step is of course to prepare the surface. This involves removing any old wallpaper, paint or other finishes from the surface of the wall. You can do this yourself or ask a professional to do it for you.

After that, you need to clean the wall using a mild cleaning agent or vacuum cleaner. The purpose of doing this is to remove dirt and dust particles from the wall, making it look clean and fresh.

You can start by applying a primer coat of plaster on the wall surface. This will help seal in moisture and make it easier for the plastering coat to stick to the wall.

Depending on the type of plastering that you are doing, you can apply one coat of paint or multiple coats of plastering coat on the wall surface. Letting these coats dry completely will ensure that they are hard and durable.

2. Mixing the plaster

There are many steps involved in plastering a wall, and it’s vital to follow the correct procedure for a perfect finish.

When you’re plastering, firstly, clean the surface of the wall thoroughly using water and a mild detergent. This will ensure that there are no dirt or residue to cause any damage to the plaster.

Secondly, mix the plaster according to the manufacturer’s instructions. This step is vital as it ensures that you get a consistency of plaster that is neither too thick nor too thin. Once you’ve mixed the plaster, apply it using a trowel or a brush.

After plastering, smooth the surface of the wall with a damp cloth or a roller. Let the plaster dry completely before painting or decorating it.

3. Applying the plaster

Plastering is a useful technique to clean, repair, and coat imperfections in walls. It involves applying a thick layer of plaster over the wall surface.

The application of plaster helps to fill in small imperfections and imperfections on the wall surface. The thickness of the plaster coat determines its durability and strength.

When plastering, it is important to follow the steps properly for a smooth and perfect finish of the job. Here are some of the steps you can follow to plaster a wall successfully:

  • Prepare the area: Remove any debris, dust, or paint from the area to be plastered.
  • Mix plaster: Add water to the plaster mixture until a thick paste is formed.
  • Apply plaster: Spread a thin layer of plaster over the area to be plastered.
  • Then, allow plaster to dry: Allow the plaster to dry thoroughly before painting or decorating.

4. Letting the plaster dry

When applied, plaster is easy to dry. However, it is important to let the plaster dry thoroughly before sanding it. This will ensure that the plaster remains pliable and water-resistant.

To dry the plaster, first mix the plaster according to the manufacturer’s instructions. Then apply a thick coat of plaster to the wall using a trowel or a brush. Leave the plaster to dry for at t least 24 hours before sanding it.

If necessary, you can use an air or electric sander to remove any excess plaster around the edges of your wall.

5. How to remove the plaster

Start by removing the old plaster using a utility knife. Use a putty knife to carefully pry off the loose plaster.

Use a hammer and chisel to rock out the stubborn bits of plaster. Use sandpaper to smooth out the surface. Finally, apply a sealant to the surface and let it dry.

This should leave you with a smooth, cement-free surface ready for painting or other finishing touches.

In terms of safety, be sure to wear protective gloves, safety glasses, and ear protection when removing plaster. Also be sure to clean any debris from the area first before proceeding.

6. Second Coat

While plastering a wall may seem intimidating, it’s actually quite simple. You can easily plaster your walls using a trowel or a brush.

  • First, apply the first coat of plaster to the wall using a brush or a roller. This coat of plaster is the foundation of your finish coat, and it’s vital that it is smooth and even.
  • Once you’ve applied the first coat of plaster, allow it to dry completely before applying the second coat. This second coat of plaster completes the finish coat of plaster on your wall.
  • Use a trowel to spread the second coat of plaster evenly over the entire surface. Once this second coat has dried, you can paint or decorate as desired.
  • If you are painting over the plaster, wait until it is completely dry before doing so. When plastering a wall, it’s vital that you follow the process carefully and consistently for best results and longevity of your finish coat of plaster.

7. Finishing Touches

When it comes tiling a wall, the first step is to prepare the surface of the wall by cleaning it and sanding it. This will ensure that the paint adheres well on the wall. After that, you can use a primer to help blend the paint with the wall and protect it from stains and water marks.

When using paint for tiling, you need to choose the right type of paint for your wall surface. Using a brush or sprayer will help you pick the perfect coat of paint for your tiling job.

After applying the primer, wait at least 24 hours before applying the second coat of paint. This will allow time for both coats of paint to dry completely. In this way, you can ensure that your tiling job is done correctly and evenly.

When applying tiling paint, make sure to clean any messes made while painting before moving on to the next step. If required, use a sealant to protect against water marks and staining. After tiling, you can enjoy your wall papered beautifully!

8. Painting And Wallpapering

– Preparing the wall:

If you are planning to paint or wallpapering your walls, clean them thoroughly first. Use a damp sponge to clean the wall thoroughly and remove any dust or dirt. If you’re using water-based paints, you can use a damp cloth to wipe off the paint from the wall.

– Priming the wall:

Apply a coat of primer to the wall before painting it. When using water-based paints, use a brush to apply a coat of primer to the wall evenly. This will help protect the paint from fading and discoloration when applied.

– Painting the walls:

When painting walls, use a suitable paint that is of good quality and has been tested by an authority for safety. Avoid using too much water or paint as it can cause damage to your wall. Also, make sure you don’t leave paint drying on the wall for too long as this may lead to uneven drying and cracking of the paint.

– Wallpapering:

Follow instructions provided by the manufacturer of the paper used for wallpapering your walls carefully so that they do not come off easily. Also, keep a distance of at least 2 feet between any tacks of paper while taping them down. After completing taping of paper, clean up all materials properly and avoid leaving any stains on walls or floors.


How does plastering a wall work?

In order to plaster a wall, first you need to remove the old wallpaper and drywall or insulation. You will also need to prepare the surface by scraping off any rough or old paint. Next, apply a coat of plaster to the wall using a 2″ roller. Use a trowel to smooth out the plaster layer. Let the plaster dry for at least 24 hours before painting or decorating.

What are the different types of plaster?

There are two main types of plaster: cement and gypsum.

Cement plaster is made of a cement and water mixture that is applied to the wall and dried. This type of plaster is best for exterior walls because it has a good finish and can last for many years.

Gypsum plaster is a type of plaster that is made of gypsum and water. It is a less expensive option than cement plaster, but it also has a lower durability rating. Gypsum plaster is best used for interior walls because its finish is not as good and it may not last as long.

Both types of plaster can be painted or left unpainted. For a more durable finish, you can apply a coat of latex paint.

Where can I find plastering supplies?

To purchase plastering supplies, you can usually find them at most home improvement stores. It’s always a good idea to double-check this before heading out though, in case the store you’re looking for doesn’t carry plastering supplies.

If you don’t have access to a home improvement store or would like to order plastering supplies online, you can do so through various stores or websites.

Before ordering, be sure to read the product descriptions carefully to make sure that the supplies you’re ordering will properly prepare the wall for plastering.

Once the plastering supplies have been ordered, it’s time to prepare the wall for plastering. To do so, first remove any unwanted furniture or objects from the wall.

You can then clean the surface of the wall with a damp cloth. Next, sand the wall with medium-grit sandpaper.

Apply a layer of mortar to the wall in a thick even layer. Smooth out the mortar with a trowel.

Place tiles or pieces of plastic over the plastering and mortar.

Cover the tiles with a layer of plaster. Smooth out the plaster with a trowel. Finally, cover the plastic with another layer of plaster.

How do I mix the plastering compound?

To plaster a wall, you will need the following:

– A trowel

– A bucket of water

– The plastering compound

How do I apply the plaster to the wall?

To apply plaster to a wall, first smooth it with a trowel or roller. Second, coat the plaster with a 1/2″ layer of plaster. Finally, allow the plaster to dry before painting or decorating.

What are the steps for finishing the job?

The first step in completing the job is to prep the wall by removing any old plaster and wallpaper.

Once that is done, mix the plaster according to the recipe provided and apply it to the wall in a smooth, even layer.

Let the plaster dry for at least 24 hours before removing the excess plaster using a damp cloth or a sandpaper strip.


You have just learned how to plaster a wall. You should also know that plastering walls is not an easy task. It requires expertise and experience, but with the right amount of determination, it can be done. If you are planning to plaster your walls, we encourage you to follow the steps mentioned above. Also, share this blog on social media and help others who are looking for plastering tips!

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