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?
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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.