The cupboards in our coach can get fairly warm when sitting in the sun. A common solution for that is to add extra protection via silvered bubble insulation like Reflectix. I recently added some to the back of most of the cupboards:
The cupboards in our coach can get fairly warm when sitting in the sun. A common solution for that is to add extra protection via silvered bubble insulation like Reflectix. I recently added some to the back of most of the cupboards: