Although it isn't necessary to seal chalk paint, it's highly recommended, as it will protect the paint so that it lasts longer, while looking its best. That being said, there are people that prefer not to add a top coat to seal the chalk paint.
Leaving your chalk-painted surface bare, or with no topcoat, is the simplest treatment with the least alteration to the finish. However, adding no protection means your piece is vulnerable to the elements, wear and tear, and natural distressing.
Polyurethane. Polyurethane is one of the best options for coating your chalk paint projects. This is because it's very easy to use and it provides an incredibly durable cover. Oil-based polyurethane is a great choice for indoor and outdoor projects as well as furniture and tables.
You have to also be careful to apply wax very evenly. What happens if you don't wax chalk paint evenly is that built-up of too much wax can attract dirt. But a thin layer of wax could allow water to penetrate so be sure to use coasters on pieces that get a lot of use.
Generally, it is always advisable to wait between 24 and 72 hours for chalk-painted furniture to dry well before applying Polyurethane. What is this? Leave the surface for an even longer time for better results. The longer you wait, the more durable the surface will be.
Does Chalk Paint Need To Be Sealed? The use of chalk paint seals isn't necessary, but it has a considerable use in prolonging its life, as well as looking nice.
Use fixative spray on charcoal, chalk, graphite, pastel, and other drawings to keep them safe. Workable fixatives are ideal if you need smudge protection on your work, or if you are going to layer individually fixed media.
Why Is My Chalk Paint Coming Off When I Apply Wax? Some things lead to peeling: You missed the chance to clean your surface well, it must have something repelling the paint, or it doesn't adhere to the paint precisely.
The process by which varnish hardens while in a humid environment may cause lacquer to settle down. In a dry state, fresh water-based paints become yellow over time when they come into contact with urethane-based varnish, which becomes hardened once exposed to humid conditions.
Applying a liquid topcoat is the best way to keep chalk painted surfaces from scratching. Although wax is a popular choice for chalk painted surfaces, it doesn't provide a scratch-resistant surface as liquid finishes do.
Here's an easy way to decide whether you need a top coat for your chalk painted furniture. My rule of thumb is that if your chalky painted furniture will get daily wear and tear, it's best to protect it with a top coat!
Any time you paint furniture with chalk paint, you need to protect the finish with a sealer or topcoat. Every single time. Most times you paint furniture with latex paint, you need to protect the finish with a sealer or topcoat.
For most purposes, one to two coats of paint are enough. Chalk Paint® adheres to almost any surface, and there is rarely any need to sand or prime before painting. See 'Dealing with stains coming through Chalk Paint®' for when to prime or sand before painting.
Waterproofing can prevent white painted furniture from yellowing into color by utilizing a water-based protective coat based on Minwax Polycrylic.
Chalk-Tique Paste Wax – Best Protective Wax for Chalk Paint. Specifically designed to be used after chalk paint, this dark wax paste can help protect both it and the wooden furniture it decorates.
Annie Sloan's brand of furniture paint will adhere to most surfaces without any sanding first. Chalk Paint® has incredible sticking power so it really doesn't need any surface prep in the vast majority of cases. You can even paint directly over hardware, if you wish.
Massage the wax into 1 section of the chalk paint.
If you work the brush from side-to-side, be sure to follow the grain of the paint and wood. Apply steady pressure to rub the wax into the chalk paint with the brush. Continue spreading the wax until the brush gets dry and you've run out of product.
By applying a clear coat to unsealed chalk paint, you can get a more durable, waterproof finish, but without the time, effort, and extra expense of wax!
To make your chalk drawings permanent, lay your chalkboard out and carefully spray with a THIN even coat of hairspray from AT LEAST 10 inches away. Make sure you entirely cover the surface. The aerosol is important because it sprays small even droplets.
How Do You Seal Chalkboard Paint? I recommend a spray sealant, ideally in a matte finish (the flattest, unshiny finish available) or satin in a pinch if you need to seal your piece. It's possible to use hairspray in a pinch.
Can You Polyurethane Over Chalk Paint Wax? polyurethane can be used over chalk paint. The material is very durable, inexpensive, and waterproof. The finish can be tricky to achieve, and it can yellow over time.
Matte Clear. 287722 - 30 oz.
Rust-Oleum® Chalked Protective Topcoat is a clear coating that is applied over Chalked Ultra Matte Paint. It adds protection and durability, while enhancing color. Apply over Chalked Ultra Matte Paint to make any piece last and keep it timeless.
Although different brands do use different formulas for their chalk paint, the Rustoleum chalk paint, Annie Sloan, and Waverly chalk paint all tend to be water-resistant but NOT waterproof.