... ;can lamianate Bubble/Foam for Building insulation & Radiant Barrier Name: Attic Foil Structure: Aluminum Foil+PE+Woven fabric (+PE)Item NO ... ,convection,and radiation.The side of metalized PET/Alu forms an effective barrier against moisture,air currents and vapors.It is ... reduce summer heat and keep warm in winter.(1),Roof,Attic,Underlay & floor Insulation Under Concrete & wood.(2),Crawl Space,Stud ...