EPS sandwich roof panels 1, Excellent price and quality 2, Light weight 3, Easy installation 4, ISO90 EPS sandwich roof panelsProduct DescriptionHeat Insulation / ... , noise-absorbing2. Fire resistance raring: NoneUsage:This kind of sandwich panel can be used in steel structure workshop, easy building ... large size factory buildings, storages, exhibition halls, gymnasiums etc. EPS sandwich roof panels