Forum Discussion
Second_Chance
Aug 06, 2017Explorer II
We just had the "40" 3M crystalline film installed on all the windows in our fiver. Of course, the "40" is tinted and reduces light in the visible spectrum, too (our choice). It reduced the heating coming into the rig via the windows by about 90% and took a huge load off the ACs. I'm sold on the stuff (though it ain't cheap). Now I don't have to put the Reflectix in the windows and listen to my wife complain about the London blackout.
Rob
Rob
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,283 PostsLatest Activity: Jul 17, 2025