What are the vapor transmission rates of WPC compared to natural wood flower boxes?
When choosing materials for flower boxes, understanding vapor transmission rates is crucial for durability and plant health. WPC (Wood-Plastic Composite) generally has lower vapor transmission rates compared to natural wood, making it more resistant to moisture absorption and decay. Natural wood, while breathable, tends to absorb more water, leading to potential warping or mold growth. WPC's synthetic components reduce porosity, offering better long-term stability in humid conditions. For gardeners seeking low-maintenance, moisture-resistant solutions, WPC is often the superior choice. However, natural wood may still appeal for its aesthetic and biodegradability. Consider your climate and maintenance preferences when selecting between these materials.