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HomeEconomyInteriorsEverything You Need to Know About Coving in a Bathroom

Everything You Need to Know About Coving in a Bathroom

coving in a bathroom is a technique used to create a smooth, curved transition between walls and ceilings in a bathroom. This finish not only looks great, but also serves practical purposes, such as protecting the walls from water damage and reducing the build-up of mildew and mould.

Here’s everything you need to know about coving in a bathroom.


There are a few different materials you can use for coving in a bathroom, but plaster is the most common. Plaster is easy to work with, sets quickly, and is durable enough to withstand the damp conditions of a bathroom. You can also use pre-formed polystyrene coving strips or PVC coving, but these options are less traditional and may not offer the same level of durability as plaster.


To install coving in a bathroom, you’ll need a few basic coving tools:

  • Plaster
  • Plastering trowel
  • Coving trowel
  • Sandpaper
  • Paint


  • Preparation: Before you begin, make sure the walls and ceiling are clean and dry. If you’re working with newly plastered walls, allow the plaster to dry completely before you begin coving. You may also want to use a primer on the walls to help the plaster stick.
  • Mix the plaster: Mix your plaster according to the manufacturer’s instructions. You want it to be smooth and lump-free, but not too runny.
  • Apply the plaster: Using a plastering trowel, apply the plaster to the joint between the wall and ceiling. Use a coving tool called trowel smooth the plaster out and create the desired curve. Repeat this process until you’ve covered the entire bathroom.
  • Sanding: Once the plaster is dry, use sandpaper to smooth out any rough spots or imperfections in the coving. This will also help the paint adhere better.
  • Painting: Finally, paint the coving with a mould-resistant paint that’s suitable for use in a bathroom. This will help prevent moisture build-up and keep the coving looking good for longer.

Benefits of Coving in a Bathroom:

Coving in a bathroom offers several benefits:

  • Protecting the walls from water damage: Water can easily seep into the joint between the wall and ceiling, causing damage over time. Coving creates a smooth, waterproof transition that prevents water from penetrating the walls.
  • Reducing the build up of mould and mildew: The curved shape of coving helps to prevent moisture from collecting in the joint between the wall and ceiling, which can reduce the growth of mould and mildew.
  • Aesthetic appeal: Your can add a touch of elegance to any bathroom coving. The smooth, curved lines create a seamless transition between the walls and ceiling, giving the space a polished, finished look.


In conclusion, coving is an excellent way to protect your bathroom walls from water damage and reduce the build up of mould and mildew. It’s also a great way to add a touch of elegance to your bathroom décor. With a little bit of effort, you can install your bathroom coving and enjoy the benefits for years to come.


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