I assume you mean thermal insulation. It's certainly possible. You will find it in blankets, coats, houses, and many other places.
Insulation is not...
-LOST black votes
-LOST Latino votes
-LOST every county Obama gained
-LOST in Congress
-Broke even on female votes
...but also got more votes than anyone ever, but only after closing Democrat-run states at the end of a landslide defeat & "discovering" truckloads of only Biden ballots & announcing mathematically impossible total reversals in every outcome.