Q: My metal patio chairs are starting to chip and rust. Will I get good results if I touch them up with exterior latex paint I have left over from another project? If not, what’s the best paint for ...

Q: It took a week to strip my cast-iron baseboard radiators, but they came out very well. When I applied a latex enamel undercoater as a primer, a few rust spots showed up. I don't think I should ...