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The easy way for painting UPVC doors, windows and more

Publish date
7th May 2025
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In this article

UPVC (unplasticised polyvinyl chloride) is a low maintenance plastic material commonly used for doors, windows, and trims. Painting UPVC requires special preparation to ensure adhesion and long lasting results. 

Understanding common issues when painting UPVC

The smooth, non-porous surface makes it difficult for standard paints to stick.

UPVC is often exposed to outdoor conditions, so paint must withstand UV rays, rain, and temperature changes.

Some paints crack or peel as UPVC expands and contracts with temperature fluctuations.

paint UPVC

3 tips for painting UPVC

Use a degreaser or sugar soap to remove dirt, grime, and grease before painting.

A dedicated UPVC primer ensures strong adhesion and prevents peeling.

Multiple thin coats provide better durability than single thick layer ones. It’s also best to choose a dry, mild day to allow proper drying and curing.

paint UPVC
How to guide

How to paint UPVC

Learn the secrets to smooth, pro-quality UPVC painting in our latest guide!

Read guide

5 minute read

Before and after

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FAQs

Yes, uPVC surfaces can be painted. Proper preparation is crucial: clean the surface thoroughly, lightly sand to create a key for the paint, and use a primer suitable for plastics. Choose a paint specifically designed for uPVC to ensure durability and adhesion.

Using a primer is recommended when painting uPVC. A primer designed for plastic surfaces enhances paint adhesion and longevity. Some paints are formulated as all-in-one products that include primer, but applying a separate primer can provide a more robust finish.

Drying times can vary based on the paint used and environmental conditions. Generally, the surface will be touch-dry within a few hours, but full curing can take up to a week. Avoid heavy use or cleaning during this curing period to ensure the paint sets properly.

Our recommended UPVC painting products

Essentials

Essentials Walls & Ceilings Paint Brush 3 Pack
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Ultimate

Ultimate Walls & Ceilings Blade Paint Brush 1in
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Ultimate

Ultimate Walls & Ceilings Blade Paint Brush 3 Pack
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Ultimate

Ultimate Walls & Ceilings Medium Pile Roller Set 4in
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