TIMEPROOFUSAMaster Roofing Solutions Piece Rate Roofers TIMEPROOFUSAMaster Roofing Solutions Piece Rate RoofersSan Diego, CAQuality Workmanship: Ensure all installations meet or exceed manufacturer specifications and local building codes, paying close attention to detail on flashings, valleys, and sealing. Sheetmetal Experience: Experience in installing or fabricating sheet-metal for roofing applications (e.g., flashing, coping, custom metal work) is a significant advantage.