This 115*10mm WPC thin board with a 4-square-hole hollow structure weighs 1.009kg. The unique square-hole design delivers excellent compressive and bending resistance while keeping the board lightweight. The hollow structure not only reduces overall weight but also provides precise positioning for clip installation, ensuring tight and secure assembly. With a slim 11mm thickness, it offers a clean, modern look and flexible installation. It is particularly suitable for wall cladding, indoor and outdoor partitions, and creative splicing applications, perfectly balancing a lightweight design with stable structural performance.