Go around the next shingle row, offsetting the shingles horizontally by about six inches so the tabs are staggered. Each three-tab shingle demands four nails, one earlier mentioned each tab groove. The nails needs to be inserted three to 4 inches with the shingle’s bottom edge, along with the nails https://insurance-claims65329.tnpwiki.com/6175318/detailed_notes_on_hail