Aluminum Foil Tape This tape consist of aluminum foil and acrylic adhesive, has good adhesion force. Total thickness ranges from 40um to 170um, various dimension available. It mainly be used in thermal insulation industry, such as air conditioner, refrigerator, roof waterproof, external wall and heat insulation board. Size: 5mm~1200mm Length: 20M/30M/50M/100M Color: Silver (If you need black, please contact us) Slitted rolls/log rolls/jumbo rolls available.