Insulating front overhead in Class A
Every class A I have owned-all gas- have not had insulation behind the top front cabinets. In summer with sun it gets very hot in the cabinets and most had electrical devices such as satellite control...
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You can go on eBay and order spray on open or closed cell two part foam. This comes with the tanks and sprayer to put the foam where you need it. It is not that expensive and it is a one time fix. It will not shift. It also does well to dampen any noise.
