1.it is coated with adhesive . 2. It is environment protected . 3. It is especilly for Insulation panel in HVAC

1.it is coated with PU / epoxy adhesive on one side  .2. It is environment protected .3. It is especilly for Insulation panel in HVAC system .

4. one side with anti-oxidation coating .

5. be made PIR/PUR panel .

coated aluminum foil