I received the following response from Reflectix customer service.

"We have a lot of people who use it in remodeling classic vehicles. This is not a problem at all and it will still work without the air space just not to its full benefit.


Thank you,

Angelic Millspaugh
Reflectix, Inc.
Customer Service Rep."

"It's just a phase. He'll grow out of it." Mama, 1964

1956 Chevy 1/2-ton 3100
1953 Chevy 6100 "The Yard dog"
1954 GMC Suburban Now with a new proud owner.