Outdoor trash cans are exposed to harsh weather conditions, which can lead to cracking and crazing over time. To prevent this, follow these effective methods:

1. Choose UV-Resistant Materials: Opt for trash cans made from high-density polyethylene (HDPE) or polypropylene, which are designed to withstand UV rays and resist crazing.

2. Apply Protective Coatings: Use a UV-resistant spray or sealant on plastic trash cans to create a barrier against sun damage.

3. Regular Cleaning and Maintenance: Clean bins regularly to remove dirt and chemicals that can weaken the plastic. Avoid using harsh cleaners that may accelerate degradation.

4. Shade Placement: Position trash cans in shaded areas or under covers to minimize direct sunlight exposure.

5. Avoid Extreme Temperature Changes: Sudden temperature shifts can stress plastic. Store bins in moderate environments when possible.

By implementing these strategies, you can extend the lifespan of your outdoor trash cans and keep them looking new for years.