Homeowners in Prior Lake received a new roof replacement in stylish Onyx Black. NMC installed a new roof operating within insurance's approved statement of loss. The storm of July 18, 2019 was cited for causing hail and wind damage. Duration Onyx Black is an asphalt shingle line by Owens Corning which features TruDefinition Color Platform, SureNail Technology, 130 mph wind protection and Algae StreakGuard. Ask NMC about warranty coverage and material samples!