Caulking is a must in most houses, new and old before getting the paint out. But first, you should do all your preparation work, because you cannot sandpaper caulk in any way! Nope, don’t even try it. Get everything washed down with a well wrung out sponge and some pre-decorating cleaner (bedrooms etc. don’t need much, but kitchens and bathrooms, hallways etc., need a lot!). Wipe away the cleaner with a big microfiber cloth and a bucket of clean water. Change the water often. Once dry again, sandpaper everything down …
