The Two Different Sides Of Aluminum Foil Explained- And Which To Use
The difference between the highly reflective, glossy surface and the muted, matte surface found on various types of aluminum foil comes down to the way the foil is made, not a specific design choice for heat reflection. Aluminum foil starts as thick slabs of metal that need to be rolled out to become incredibly thin sheets. The final product is so fine, often less than a thousandth of an inch
