Charles and the Precision Roofing team completed another wonderful asphalt shingle roof installation in Monroe, NY. The Full Roofing System installed consists of new GAF Timberline HDZ Pewter shingles, GAF TigerPaw Synthetic underlayment, GAF WeatherWatch mineral leak barrier, GAF Timbertex Premium Hip and Ridge Cap Shingles, GAF Pro Start starter strip shingles, GAF Cobra SnowCountry ridge vent, new aluminum step apron flashing