High R1.5+thermal rating Simple,no-fuss,no-fixing installation Clean,non-allergenic properties Moisture resistant,Flame resi wall sandwich panelsandwich cement panels is a kind of light weight energy saving wall material compound cement and expended polystyrene bead, 100% free of asbestos.Name: Sandwich PanelPlace of Origin: Hubei, China (Mainland)Brand Name: JY-WP(green house) Model Number: FPB ...