wpc outside decking ,for garder and yard ,and the project water proof ,fire resistant ,anti rust anti -uv,no pating,rot proof The deckings are made of wood, plastic, and auxiliary. It is with excellent wood characterisics and plastic properties. The insulated decking got the featuers are:1, Fire-resistant B1 degree fire resistance;flame will extinguish once put away the ignition source2, Water- ...