Quote Originally Posted by davejohnwright
If you wouldnt mind while your there theres another material I have been curious about. It's a type of insulation, it's reflective on both sides and has bubble wrap sandwiched in between.
Reflectix? Got a value of about R-3, about 85% reflective, kind of expensive for the coverage. PITA to hang, as it has enough shape memory to want to curl up. Dulls knives incredibly fast. Staples dimple it up- Hot spots? Tough to shape into a tight corner, but works well on a frame.