Painting Aluminium Window Frames

Painting Aluminium Window Frames: 5 Steps You Need to Know

Painting aluminium window frames improve the appeal of interior space, giving it a fresh and updated look. Whether you have available aluminium window parts or internal aluminium door frames, this blog post will take you through the step-by-step process of painting the aluminium window frame interior. Moreover, the blog covers the best paint for aluminium frames, ensuring a durable and attractive finish. So, let’s explore the necessary steps for painting aluminium window frames and transforming your space. 

Painting Aluminium Window Frames

Step 1: Preparation of the Aluminium Window Frames

To begin with, painting aluminium window frames, preparation of the surface to be painted is very important. Start with cleaning the frames thoroughly using a powerful detergent or a mixture of natural products such as water and vinegar. This step will remove any dirt or grease that may hinder paint adhesion. After cleaning the frame, lightly sand the surface using fine-grit sandpaper to create a rough texture that promotes better paint adherence. Keep in mind to protect the other adjacent surfaces with sheets or cloth. 

Step 2: Selection of the Paint and Equipment

The selection of paint is crucial for achieving a professional, appealing and long-lasting finish. The paints should those suitable for aluminium surfaces, such as steel look aluminium windows or storefront window painting. Acrylic latex or epoxy-based paints are often recommended for their durability and resistance to chipping and peeling. Get the equipment required for painting, including brushes or rollers suitable for the type of paint you’ve chosen. 

Step 3: Priming the Aluminum Window Frames

The condition of the aluminium frames and the type of paint you’re using determines the need for applying a primer or not. Evaluate the need for a primer by examining the frames. If they have bare spots or if you’re transitioning from a dark to a lighter paint colour, priming can improve coverage and adhesion. Apply the primer evenly using a brush or roller, following the manufacturer’s instructions regarding drying times and the number of coats required. 

Step 4: Applying the Paint

Stirring the paint is very important before applying it. It is done to ensure an even consistency and colour. Begin by painting the edges and corners of the aluminium window frames using a brush. Then, use a roller or brush to apply the paint to the larger flat surfaces. Work in smooth and even strokes, following the natural grain of the aluminium. Depending on the desired finish and coverage, multiple coats may be required. Moreover, allow each coat to dry fully before applying the next one. 

Step 5: Finishing Touches and Cleanup

After the final coat has dried, look for the painted aluminium window frames if they need any improvements or areas that may require touch-ups. Gently remove the painter’s tape and plastic sheeting, being careful not to damage the newly painted surface. Finally, clean your brushes, rollers, and any other painting equipment according to the paint manufacturer’s instructions. 


Properly following these step-by-step instructions, you can successfully paint the interior aluminium window frames of your space. Whether you have commercial window frame material or aluminium door frames, the right paint and proper preparation are key. With patience and attention to detail, you can achieve beautifully painted aluminium window frames that enhance the aesthetics of your interior. 

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