Composite lumber is a material that is a mixture of wood fiber, plastic, and some type of binding agent. These ingredients are put together to form a material that is denser, stronger, and heavier than wood alone, a wood-plastic composite.

Is composite deck better than wood?

While they often cost more than wood, composite materials offer the promise of greater durability and less maintenance. Wood is still the most common choice for deck material,1 but it doesn’t last forever. Composites may be more durable, but they might lack the natural look and color you are looking for.

Is composite board the same as MDF?

Both MDF and particle board are known as composite materials. Rather than being harvested, they are created in the factory using various press methods to create boards that can vary in thickness and density.