How To Paint uPVC Windows and Doors

What You Need:

• Mild detergent or sugar soap, warm water, sponge, microfiber cloth
• Masking tape, dust sheets
• Fine-grit sandpaper (240-320), tack cloth
• UPVC adhesion primer, UPVC-compatible paint (acrylic or solvent-based)
• Brushes, small roller, or spray gun
• Gloves & mask

Your Step-by-Step Guide

1. Clean the Surface

• Wash with mild detergent or sugar soap.
• Rinse and dry thoroughly.
  

2. Prepare the Area

• Mask off glass, seals, and handles.
• Lay down dust sheets.

3. Lightly Sand the UPVC

• Use fine-grit sandpaper for better adhesion.
• Wipe away dust with a tack cloth.

4. Apply Primer

• Use a UPVC adhesion primer.
• Apply a thin, even coat and let dry (2-4 hours).

5. Paint in Thin Layers

• Apply UPVC paint with a brush, roller, or spray gun.
• Let each coat dry fully before adding another.

6. Final Touches

• Apply a second coat if needed. 
• Remove masking tape and allow paint to cure (24-48 hours).

Top Tips:

• Paint in mild, dry conditions (avoid direct sun or rain).
• Use light colours to prevent heat damage.
• Avoid painting seals and hinges for durability.

Now you’re set for a fresh UPVC finish! As always, our team of experts are here to help, happy to advise the right products for the job.