Here is everything you need to know about the use of aluminum foil as a protective materiel. I highly recommend you review the “usage and maintenance” section if you are going to undertake this endeavor.
https://www.zapatopi.net/afdb/
Stick with Reynolds (TM) aluminum foil for dependable & noticeably superior coverage. Avoid off-brand aluminum foils as they are thinner & more likely to have microscopic holes.
Don’t even mention “tin” foil.