What are the differences in screw-holding performance between WPC and fiberglass planter materials?

When choosing planters for your garden or outdoor space, understanding the screw-holding performance of different materials is crucial for long-term durability. WPC (Wood-Plastic Composite) and fiberglass are two popular options, but they differ significantly in their ability to hold screws securely.

WPC planters, made from a blend of wood fibers and plastic, offer moderate screw-holding performance. The composite material provides a balance between strength and flexibility, but screws may loosen over time due to the material's tendency to expand and contract with temperature changes. Pre-drilling holes is often recommended to prevent splitting.

Fiberglass planters, on the other hand, are known for their superior screw-holding capabilities. The dense, non-porous nature of fiberglass ensures screws remain tightly fastened, even in harsh weather conditions. This makes fiberglass ideal for heavy-duty applications where stability is a priority.

In summary, while WPC planters are lightweight and eco-friendly, fiberglass planters outperform them in screw-holding strength and long-term reliability. Your choice should depend on your specific needs, whether it's sustainability or durability.