Boral TruExterior Siding offers real workability that exceeds that of wood without sacrificing the look, feel, and character of traditional wood exterior siding products, creating a balance of performance and aesthetics that cannot be found with other man-made alternatives. Trusted by professionals across the country, Boral TruExterior Siding looks great and delivers long-term durability in any application. It's also one of the most environmentally friendly options available today, made from over 70% recycled materials.