Material: 0.07mm soft aluminum,3-direction fiberglass mesh,50g kraft paper,PE
Application: To be sealed on glass wool or other duct wraps of HVAC system,or to be used as sound/heat insulator for high-rise buildings and hotels, or works as vapor barrier and thermal insulation facing for metal building

Characteristic: fire retardant,anticorrosive,easy to laminate,durable.
Physical properties

Tensile strength (Common) MD 118N/25mm XD 60.5N/25mm(Densely) MD 132N/25mm XD 61N/25mm
Permeance ASTM-E96 ≤1.75
High Temperature Resistance 80℃ @24hrs(Remains Flexible
No Delamination)
Low Temperature Resistance -15℃ @24hrs(Remains Flexible
No Delamination)
Puncture Resistance ASTM-774 (Common) 31.5N (Densely) 40N
Emissivity GB/T7689.5-2001 95%