Go around the next shingle row, offsetting the shingles horizontally by about six inches so that the tabs are staggered. Just about every 3-tab shingle calls for 4 nails, a person higher than Each and every tab groove. The nails must be inserted 3 to four inches through the shingle’s https://louisolbuj.kylieblog.com/27209442/5-simple-statements-about-roofing-explained