Lower cost carpet options???

Its not the insta roof stuff the guy there showed it to me I brought dynomat with me looked exactly the same

So wait, if it's not bituthane roofing, what is it? I need to go look at it. Is it adhesive or more like oldschool boat fireproof insulation? I tried the instant roofing stuff in a car due to someone suggesting that it worked. Just made the car smell like black-jak