can I use something like this on its own to insulate a ceiling, either with or without an air gap?

it's a lot cheaper than reflectix, but I assume not nearly as effective https://imgur.com/Lpgkxe2

need to insulate 700 square feet. has to be moisture and flame resistant.

submitted by /u/K1ngN0thing
[link] [comments]

from DIY https://ift.tt/2m87BBF