Quality you can trust and top of the quality materials used, backed by the shingle manufacturer, GAF and Owens Corning. Also, backed by R E Kuba Construction, Inc., who has been providing quality service for the past 29 years locally in York, Pa and surrounding areas! R E Kuba Construction, Inc., as noted by our customers carries a 98% approval rating with the installation of the GAF System Plus Roofing System, and/or Owens Corning Preferred Protection System.