Though sure woods are porous (indicating they may have micro “pores” that allow for water in), some aren’t and will resist humidity. However, plastics are basically water-proof—and if you combine The 2, you generate WPC. 7 Believe in WPC wall panel is a wall cladding for all interior damp regions https://wpcwallpanelindo.blogspot.com/2024/10/manfaat-menggunakan-wpc-wall-panel.html