We had clear nano-ceramic window tint put on our Casita. This helps keep the heat out. The cost was $330. We used a mobile window tint company.
We had been using Double Bubble Reflective Foil Insulation.
What have you done to keep the heat out?
Been with my sweetheart since 1969
2015 Chevy Colorado & 2019 Casita owner
If I won the award for laziness, I would send somebody to pick it up for me.