Item | AL+Bubble+AL | AL+Bubble+Bubble+AL | AL+Bubble+EPE foam+Bubble+AL | AL + Bubble + White Film | VMPET + Bubble + VMPET | AL + EPE + White PE film | ||||||
Typical Physical Properties | ||||||||||||
Thickness | 3-4mm | 6-8mm | 10-15mm | 3-4mm | 3-4mm | 5mm | ||||||
Tensile Strength | 11lb/inch | 12lb/inch | 14.6lb/inch | 11lb/inch | 11lb/inch | |||||||
Tear Strength | 3.5lb/inch | 4lb/inch | 4.5lb/inch | 3.5lb/inch | 3.5lb/inch | |||||||
Length | 40m | 30m | 20m | 40m | 40m | 40m | ||||||
Width | 1.2-2m | 1.2-2m | 1.2-2m | 1.2-2m | 1.2-2m | 1.2-2m | ||||||
Sqams/Roll | 48㎡ | 36㎡ | 24㎡ | 48㎡ | 48㎡ | 48㎡ | ||||||
Max R Value | ||||||||||||
Heat Flow Down(Roof) | 10.5㎡*k/w | 12.6㎡*k/w | 14.8㎡*k/w | 8.6㎡*k/w | 8.6㎡*k/w | 11.6㎡*k/w | ||||||
Heat Flow Horizonta(Wall) | 5.3㎡*k/w | 6.2㎡*k/w | 7.8㎡*k/w | 4.2㎡*k/w | 4.2㎡*k/w | |||||||
Heat Flow Up(Floor) | 3.5㎡*k/w | 4.1㎡*k/w | 4.9㎡*k/w | 2.8㎡*k/w | 2.8㎡*k/w | |||||||
Thermal Performance | ||||||||||||
Reflectivity | 97% | 97% | 97% | 97% | 95% | 97% | ||||||
Emissivity | 0.03 | 0.03 | 0.03 | 0.03 | 0.05 | 0.03 | ||||||
Water Vapor Performance | ||||||||||||
Water proof | 100% | 100% | 100% | 100% | 100% | 100% | ||||||
Fire Performance | ||||||||||||
Fire proof | Class A | Class A | Class A | Class A | no fire proof | Class A | ||||||
Application conditions | ||||||||||||
Temperature | -50℃~80℃ | -50℃~80℃ | -50℃~80℃ | -50℃~80℃ | -50℃~80℃ | -50℃~80℃ | ||||||