How does recycled PVC purity impact outdoor tree box structural performance?
The structural performance of outdoor tree boxes heavily depends on the purity of recycled PVC used in their manufacturing. Higher purity levels ensure better durability, resistance to weathering, and load-bearing capacity, making them ideal for urban landscaping. Impurities in recycled PVC can lead to cracks, warping, and reduced lifespan, compromising the tree box's functionality. Sustainable material choices, like high-purity recycled PVC, balance environmental benefits with structural integrity. Understanding this relationship helps in selecting the right materials for long-lasting, eco-friendly urban green spaces.