Put in the Underlayment: Start on the eaves (the edge with the roof) and roll out the underlayment, overlapping Every row by about 6 inches. Nail the underlayment in place with roofing nails. We do not request ANY financial info and you may use us as repeatedly as you like. https://finnyavnd.activosblog.com/34388146/little-known-facts-about-residential-roof-installation