I have an expensive, defective, stone coated metal roof made by Duraloc, now bankrupt. Allmet took over the company, but does not honor the 50 yr. warranty, now non existent, on the roof. I am left with a problem — mainly cosmetic. The stone is coming off, revealing brown primer

I have cabinets that have been stained and polyurethaned for 37 years…I want to paint them white and have no idea how to begin… I would like to know the steps to take to get them to look new. Do I have to strip them? Sand them down? Then do