Give our team of experts a call or contact us today to get in touch about your next project. You are then ready to paint! We suggest at least three coats of your chosen emulsion applied sparingly with a roller. If there are any minor cracks showing fill with a multi-use filler, let it dry and then sand it back. Apply your chosen colourful topcoatĪllow 24hrs for the mist coat to dry. You must always water down your first coat to create the best adhesion. Standard emulsion has a higher vinyl content and means it’s too thick to paint fresh plaster effectively, it won’t adhere and can cause peeling. As the mist coat is very runny, look out for drips or streaks and paint over them quickly to get an even finish once dried. Work in a smooth upwards motion until the entire wall is covered. Using a roller will cover your plaster quickly, although it can get quite messy as it will spatter the paint easily. You will know when the mist coat is completely mixed together when the water isn’t settling on the surface of the emulsion. You don’t have to use the exact same paint you’ve chosen for the final topcoat but you should use a similar colour for an even finish. You can make your mist coat by watering down a standard emulsion, 4 parts water to 6 parts paint. This is usually called a ‘mist coat’ which is a water based emulsion. If the plaster is too shiny the paint won’t adhere. Lightly sand the plaster with 120 grit sandpaper to remove any small imperfections and to key the surface. Applying a mist coat can be messy as the paint is thinner than usual. Use dust sheets to protect floors and large furniture, then tape any fixtures and fittings that you want protected from the paint. Don’t be tempted to speed this process up with heaters or dehumidifiers, this could crack and damage the plaster. Please be patient and allow time for it fully dry out. Depending on the depth and number of coats of plaster, as well as the temperature in the room it can take weeks for the plaster to dry. Tate glossary definition for fresco: A mural painting technique that involves painting with water-based paint directly onto wet plaster so that the paint. If there are any darker shades it means it’s still wet in places. It should have a light uniformed background. Make sure the plaster is completely dry before doing anything.
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