Shingles and roofing nails is usually effortlessly taken out using a flat pry bar. Attach a completely new and undamaged shingle to switch a worn 1; nevertheless, this might not be the appropriate Answer in all instances. If a roof is about twenty years old and shingle damage is common https://bestroofersinlosangeles.com/best-commercial-roofing-service-in-los-angeles-ca/