The finally weather warmed up here in Tennessee, and that could only mean one thing: time to get working even faster on insulating the trailer! 😰With aluminum being such an excellent conductor of heat, it very quickly turns toaster-oven inside this tin can as soon as the sun makes an appearance. I decided to go with Prodex reflective insulation from Insulation4Less after reading some good things about its performance – even in shallower wall cavities than those in the Airstream. To create the necessary air space between the outer aluminum skin and the outward-facing reflective layer of insulation, I first…