Double-sided reflective aluminum foil Teatures: 1.Prevent dust and moisture from penetrating inside 2.Thermal insulation facing for metal building 3.It can be with wool glass blanket facing used to metal structure workshop,Keeps warmth in during winter and cools in summer. Characteristic:fire retardant,anticorrosive,easy to laminate Specifications: 1.Foil:7μ 3-way scrim PE Kraft:60gsm-100gsm or as caustomer requirement. Foil:7μ 2.Roll width:1.25m or as caustomer requirement. 3.Roll length:60,120,300,500m or as caustomer requirement.