Heat Insulation Foil: The product consists of two layers of aluminum foil with plastic bubble laminated between the aluminum foil. The material provides excellent insulation: reflects up to 97% of radiant energy in addition to resisting other types of heat transfer from conduction, convection and radiation. The two side aluminum foil forms an effective barrier against moisture, air currents and vapors. Characteristics: 1) Clean, thin and lightweight 2) Outstanding safety and environmental benefits 3) Easy to install, high efficiency 4) Cost-effective and versatile 5) Maintenance free It can be used in: Hanging ceilings Suspended floors Ventilation pipes coating External and internal walls Industrial buildings with light roofing Warehouses for farming products Kinds of lean roofs (like under tiles or under sheets ones) . Types 1) AL / bubble / white PE anti-flaming sheet (bubble: Dia.: 10mm, H: 4mm) 2) AL / bubble / white PE anti-flaming sheet (bubble: Dia.: 10mm, H: 2.5mm) 3) AL / bubble / AL ( bubble: Dia: 10mm, H: 4mm) 4) AL / bubble / AL ( bubble: Dia: 10mm, H: 2.5mm) 5) AL / bubble + bubble / AL ( bubble: Dia: 10mm, H: 4mm) 6) AL / bubble + bubble / AL ( bubble: Dia: 10mm, H: 2.5mm) ******* Normal roll size: 1.2m x 40m/roll ******** 7) AL / white anti-flaming bubble / AL with Blue Color ( bubble: Dia:20mm, H: 7mm) 8)AL / EPE foam / AL ( EPE thickness:4mm ) ******* Normal roll size: 1.2m x 30m/roll *********