NASA Tech White Reflective Foam Core 2 Car Garage Door Insulation Kit 18FT (WIDE) x 8FT (HIGH) R Value 7.5 Made in USA New and Improved Heavy Duty Double Sided Tape (ALSO FITS 18X7). Increaes R Value Up to 7. New and Improved Heavy Duty Double Sided Tape. This item is in the category "Business & Industrial\Building Materials & Supplies\Insulation & Accessories\Insulation".The seller is "southbeachwholesale" and is located in this country: US. This item can be shipped worldwide.