nasa tech white reflective foam core 2 car garage door insulation kit 18ft (wide) x 8ft (high) r value 8.0 made in usa new and improved heavy duty double sided tape (also fits 18x7) us energy products extra large two car garage door creates an air pocket to obtain an r8 value insulation!!! saves heating costs in winter, reduces heat loss through the garage!!! can reduce the inside garage temperature 30 degrees in summer and turn it into a comfortable working very clean, finished look!!! non toxic / non carcinogenic made in usa