... , fireproof , insulation 3.density: 8-24kg/m3 EPS composite panels/polystyrene1. Thickness for EPS: 50mm-150mm2.Waterproof , fireproof ... , insulation3.density: 8-24kg/m3 Eps Sandwich Panels EPS sandwich roof panelsSpecification1. External\Internal steel panel Thickness ... they are easy to form and cut Eps Sandwich Panels / roof EPS sandwich panelsApplicationPurification workshop , temeporary office, ...