If you're looking to build a deck, you've probably come across two popular options: WPC (Wood-Plastic Composite) decking and first-generation composite decking. While both options offer a range of benefits over traditional wood decks, they also have distinct differences. In this article, we'll compare WPC composite decking to first-generation composite decking and help you decide which option is the best choice for your deck. What is WPC Composite Decking? WPC composite decking is a type of decking material made from a combination of wood fibers and plastic. This material offers the beauty and warmth of natural wood, with the added durability and low maintenance requirements of plastic. WPC composite decking is resistant to moisture, rot, and insects, making it an ideal option for outdoor use.   What is First-Generation Composite Decking? First-generation composite decking is a decking material made from a combination of wood fibers and plastic. While it offers many of the same benefits as WPC composite decking, it does not have the same level of durability and resistance to moisture. First-generation composite decking can also be prone to fading and staining over time, which can impact its appearance.   Durability and Resistance to Moisture One of the key differences between WPC composite decking and first-generation composite decking is their level of durability and resistance to moisture. WPC composite decking is designed to be highly resistant to moisture, rot, and insects, making it a more durable and long-lasting option for outdoor use. First-generation composite decking, on the other hand, may be less durable and more prone to moisture damage over time.   Low Maintenance Requirements Both WPC composite decking and first-generation composite decking offer low maintenance requirements, compared to traditional wood decking. However, WPC composite decking is typically more resistant to stains and fading, making it an even lower maintenance option in the long run.   Eco-Friendliness WPC composite decking is typically considered a more eco-friendly option than first-generation composite decking. This is because WPC composite decking uses recycled materials in its production, including recycled wood fibers and plastic. First-generation composite decking may use virgin materials, which can have a higher environmental impact.   When it comes to choosing between WPC composite decking and first-generation composite decking, there are several factors to consider. While both options offer low maintenance requirements and durability, WPC composite decking is typically considered the better choice due to its higher level of resistance to moisture and greater eco-friendliness. Ultimately, the choice between these two options will depend on your specific needs and preferences.