Aluminum foil EPE foam with bubble consists of AL/+bubble+EPE+bubble/AL etc multi- layers of obstruction material Reflective Insulation Material is an environment friendly product which has good sound absorption and insulation properties. The outer layer of PET provides excellent abrading and tears resistance. The middle layer of AL/EPE shows strong ability in barrier of moisture and oxygen,reduction and insulation of sound. The middle layer also has the advantages like reflecting light and heat and stopping the penetration of ultraviolet radiation.