I was attempting to repair a handful of hairline cracks in my drywall over the weekend, and got a bit overzealous with regard to the amount of joint compound I added. This meant I could not sand it down enough to be level with my wall. I'd like to give this another try, however I painted a [thin] layer over one area. Will I be able to use the warm/hot water + drywall sponge technique to remove the mud? Should I do something before that (i.e.,...
Originally asked by Sanjay Uttam on Stack Exchange (diy) (CC BY-SA 3.0).
