Unconventional Wisdom: Fix a Sticking Door By Scraping the Jamb (Not the Door) In most cases, a few passes with a sharp paint scraper is all it takes to solve the problem. By Roy Berendsohn ...

The new flat jamb material you will use will probably be 3/4-inch thick. This means you need to make a mark on the edge of the long top door jamb 7/8 inch away from the edge of one of your doors ...