What are the best methods to prevent cracking at stress points in polyethylene outdoor armchairs?
Polyethylene outdoor armchairs are popular for their durability and weather resistance, but stress points can still develop cracks over time. To prevent this, consider the following methods:
1. Reinforced Design: Opt for armchairs with thicker or ribbed sections at stress points to distribute weight evenly and reduce cracking risks.
2. UV Protection: Choose UV-stabilized polyethylene to prevent degradation from sunlight, which weakens the material and leads to cracks.
3. Proper Installation: Ensure screws and joints are not overtightened, as excessive pressure can create stress points.
4. Regular Maintenance: Clean and inspect armchairs periodically, applying protective coatings if recommended by the manufacturer.
5. Avoid Extreme Temperatures: Store or cover armchairs during harsh weather to minimize thermal expansion and contraction.
By implementing these strategies, you can extend the lifespan of your polyethylene outdoor armchairs and keep them crack-free for years.