
Why Did Your Modular Pergola Lose Its Color? The Truth About UV Effects
Author: Deha Plastic
It’s common for modular pergola plastic parts to lose color over time. The main reason is prolonged exposure to UV rays.

Effects of UV Rays
- Breaks down color pigments.
- Causes surface dullness.
- Weakens the plastic structure.
Solutions & Prevention
- 1. Choose UV-protected plastics.
- 2. Perform regular pergola maintenance.
- 3. Apply protective coatings or sprays.