https://docs.google.com/docume....nt/d/1A6T0n8uldTEMlG
Don't procrastinate on replacing shingles. While your natural inclination may be to wait, the shingles aren't going to fix themselves and could deteriorate over time. Shingles should be repaired or replaced at the first sign of damage so that small problems don't become bigger ones. If you take care of your roof, it will take care of you. When taking on a roofing job, make sure that you understand what you are doing, before starting the project. Taking a class at your local hardware store can p