BRUSHSTROKES

Avoid These Common Mistakes When Sealing Your Painted Furniture

beginner's guide furniture painting May 07, 2023
Furniture Sanding

Is your furniture losing its shine over time, or are those chips becoming a bit more noticeable? Sealing your furniture can help protect it from wear and tear, but proper preparation and application form the crucial basis for achieving a smooth, even and durable finish.

In this article, we'll cover the importance of preparation before sealing, understanding drying times, choosing the right sealer, common mistakes to avoid, and tips for achieving a flawless finish. By following these guidelines, you can ensure that your furniture stays looking beautiful for years to come.

Importance of Proper Preparation Before Sealing

Proper preparation is crucial when it comes to sealing your furniture paint. Skipping this step can lead to a variety of problems, including uneven coverage and chipping.

  • Before you start sealing your furniture paint, make sure that the surface is clean and free from any dust or debris. Use a damp cloth to wipe down the surface and let it dry completely before proceeding.
  • In addition to cleaning the surface, it's also important to ensure that your paint has fully dried before applying sealer. Rushing this step can result in a poor finish and may even cause the paint to peel or crack over time. To avoid this problem, wait at least 24 hours after painting before applying sealer, even if your paint feels dry.
  • Another important aspect of proper preparation is choosing the right type of sealer for your furniture. Not all sealers are created equal – some are better suited for certain types of surfaces or finishes than others.

Take the time to research different types of sealers and choose one that's appropriate for your specific needs. This will help ensure that you get the best possible results from your sealing efforts. Remember not to use oil-based sealers over light colours as they will naturally yellow over time. Stick to water-based. Oil-based sealers are ideal for darker paint colours as they keep the paint colour crisp and don’t tend to leave a streaky finish.

Understanding the Drying Time of Your Paint Before Sealing

Understanding the drying time of your paint before sealing is crucial to achieving a successful finish. Rushing the process can lead to disastrous results, such as uneven coverage or peeling. It's important to follow the manufacturer's instructions for drying times (including the time to wait between your coats of paint) and avoid applying sealer too soon.

  • One common mistake is assuming that all paints dry at the same rate. Different types of paint have varying drying times, and other factors such as humidity and temperature can have a big impact too. For example, oil-based paints typically take longer to dry than water-based ones. It's essential to research your specific type of paint and allow it ample time to dry before moving on to sealing.
  • Another factor to consider is the thickness of your paint application. Thicker layers will take longer to dry than thinner ones, so be patient and wait until the entire surface is completely dry before proceeding with sealing. If you're unsure whether your paint has dried thoroughly, touch a small inconspicuous area with a finger; if it feels tacky or sticky, it's not ready yet.

Choosing the Right Type of Sealer for Your Furniture

Choosing the right type of sealer for your furniture is crucial to ensure that it stays protected and looks great for years to come. There are many different types of sealers available on the market, each with its own unique properties and benefits.

  • One of the most popular types of sealers for painted furniture is polyacrylic. This type of sealer provides a durable, long-lasting finish that is resistant to scratches and stains and wipeable. It also dries clear, which means that it won't alter the colour or appearance of your paint. However, polyacrylics can be difficult to apply evenly (especially over darker colours, which can appear ‘misty’) and may require multiple coats to achieve the desired level of protection.
  • If you're looking for a more natural option, wax is another popular choice for sealing painted furniture. Wax provides a soft, matte finish that enhances the natural beauty of wood grain while protecting against moisture and wear. However, wax can be difficult to apply evenly and may require regular reapplication over time.

Common Mistakes to Avoid When Applying Sealer to Your Furniture

When it comes to sealing your furniture paint, there are several common mistakes that you should avoid.

  • One of the most important things to keep in mind is to apply the sealant evenly and consistently. This means using a brush or roller to spread the sealer over the entire surface of your furniture, making sure not to leave any areas uncovered. Remember, go with the grain as you did with your painting.
  • Another mistake that many people make when applying sealer is using too much at once. While it may be tempting to apply a thick layer of sealer in order to get the job done quickly, this can actually lead to problems down the line. Excess sealer can cause bubbling or cracking as it dries, which can ruin the finish of your furniture. It can also cause a milky film, which can impair the look of your paint finish.
  • A third mistake that people often make when applying sealer is not allowing enough time for each coat to dry before adding another layer. It's important to follow the manufacturer's instructions for drying times, as well as ensuring that your workspace is properly ventilated so that each coat can dry completely before moving on to the next one.

Avoiding Over-Application of Sealer

One of the most common mistakes people make when sealing their furniture paint is over-applying the sealer. It's easy to think that more is better, but this can actually lead to a number of problems. For one, too much sealer can cause your furniture to become sticky or tacky, by increasing the cure time, which can be both uncomfortable and unsightly. Additionally, over-application can cause the sealer to dry unevenly, leaving you with an unattractive finish.

  • To avoid over-application of sealer, it's important to follow the manufacturer's instructions carefully. Most sealers will have specific guidelines for how much product to use per square foot of surface area.
  • Be sure to measure your furniture carefully and apply only as much sealer as recommended. If you're unsure about how much product to use, start with a small amount and work your way up gradually until you achieve the desired level of protection.

Tips for Achieving a Smooth and Even Seal

When it comes to sealing your furniture paint, achieving a smooth and even seal is crucial for the overall appearance of your piece.

  • One common mistake that people make is not using enough sealer, which can result in an uneven finish. To avoid this, be sure to apply enough sealer to cover the entire surface of your furniture. Don’t worry, you will get a feel for the right quantity – it’s a good idea as a beginner, to practise on a wood cut off until you feel confident.
  • Another tip for achieving a smooth and even seal is to use a high-quality brush or foam roller. Cheap brushes or rollers can leave streaks or bristles behind, which can ruin the look of your finished product. Invest in a good quality brush or foam roller to ensure that you get the best results possible.
  • Finally, it's important to take your time when applying sealer to your furniture. Rushing through the process can lead to mistakes and imperfections in your finish. Instead, work slowly and carefully, taking breaks as needed to ensure that you are applying the sealer evenly and smoothly across all surfaces of your furniture.

Want to learn more?  Sign-up to our Furniture Painting Masterclass.