... : Light,heat insulant Name: aluminium bubble foil insulation Structure:Alu Foil+Bubble+Bubble+Alu Foil Bubble ... Equipment Application: 1 Building Thermal Insulation Material(1),Roof,Underlay,Under Concrete & floor Insulation; (2),Attic,Crawl ... Space,Stud Wall ,Metal Frame Building Insulation. 2 Wrapping (1),Protective coatings of ventilating ... . bubble foil heat and thermal insulation material