How do WPC outdoor tree boxes resist damage from de-icing salts used in winter climates?
WPC (Wood-Plastic Composite) outdoor tree boxes are engineered to withstand harsh winter conditions, including exposure to de-icing salts. Their resistance stems from the composite material's unique properties, which combine wood fibers and plastic polymers. Unlike traditional wood, WPC does not absorb moisture or salt, preventing rot, corrosion, and structural weakening. The plastic component creates a barrier that repels salt penetration, while the wood fibers provide stability. Additionally, WPC's non-porous surface minimizes salt buildup, reducing long-term damage. This makes WPC tree boxes an ideal solution for urban landscapes in cold climates where de-icing salts are frequently used.