How Do I Paint New Plaster?

It’s important to note that painting new plaster is different to painting an ordinary wall. It requires more preparation and patience! There are extra steps you need to take, including the application of primer paint, before you can add a top coat of your chosen colour. 

1. Leave the plaster to dry

First things first, let your plaster dry properly! Plaster is extremely permeable, which means it’ll soak up any moisture quick. That’s why allowing it to dry out will help you achieve a more even finish. There are different factors that influence how soon can you paint on new plaster, such as the type of material and weather. As a rule of thumb, plaster takes up to 4 weeks to dry completely. You can speed things up with a heater or by opening a window.

Note: If you don’t let the plaster dry and apply emulsion paint to wet plaster, it’s likely to crack and peel off.

2. Apply your primer coat

Painting new plaster that’s completely dry can also leave you with uneven brush strokes. So, the next course of action is to apply a primer coat. Our Optiva Primer can be tinted to a wide range of colours to ensure application of the topcoat is easier

The Optiva Primer will soak into the wall and seal the plaster. It’s this extra layer of moisture that will help your topcoat stick, so you can achieve a professional finish. If you spot any flaws in the wall, you can sand or fill them before adding your topcoat.

3. Paint your walls with a topcoat

The final step for painting new plaster is to add your topcoat in that all-important final colour. With all the prep work done, you can now paint your wall and decorate your room as you would normally.

If you require more advice on painting newly plastered walls, give our technical team a call on 0131 334 4999 or send them a message here.

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Disclaimer: Tikkurila UK Paint Calculator is provided as a guide only. The coverage rates will vary depending on surface being coated and the particular product range being used. More information on these products can be found on the cans, on the technical data sheets on individual product pages, by using our live chat service or by calling our technical team on 0131 334 4999.

Every effort has been made to ensure the accuracy of the estimate, however paint requirements may vary depending on the surface, type of paint, sheen level and colour chosen.