I have a couple of questions. The refrigerator roof cap is turning to dust. The refer is a Dometic the RV is a 2001. I did some research on them and it seem they are pretty universal. Is it product sp...
That elastomeric works fine. Just chip and scrape loose material. Then hose off all the grit and debris. Make sure you remove any oils or tree sap with acetone. Carb cleaner works fine. Then goop it on, providing protection for drippage and so on. It's good for about three years. If you are doing just seams, the field of the roof is unecessary, you might consider covering with eternabond tape after it dries.