One Source becomes an Owens Corning Preferred Contractor, which means better quality roofs for you with the benefits of warranties.

Benefits of Being an Owens Corning Preferred Contractor

Your roof will be eligible for the Preferred Protection Roofing System Limited Warranty if you meet the Owens Corning terms. See the Owens Corning terms here. The Workmanship Terms are only valid if the Owens Corning® Roofing System is installed by a Preferred Contractor, per the terms and conditions of the Preferred Protection Roofing System Limited Warranty requirements.

Requirements of an Owens Corning Preferred Contractor

To become a member of the Owens Corning Roofing Preferred Contractor network, a roofing professional must:
  • Have operated under the same business name for a minimum of two years
  • Carry at least $1,000,000 in general liability insurance
  • Have been screened for financial stability and customer service

 About Owens Corning

Owens Corning (NYSE: OC) is a leading global producer of residential and commercial building materials, glass-fiber reinforcements and engineered materials for composite systems. A Fortune® 500 company for 57 consecutive years, Owens Corning is committed to driving sustainability by delivering solutions, transforming markets and enhancing lives. Founded in 1938, Owens Corning is a market-leading innovator of glass-fiber technology with sales of $5.0 billion in 2010 and approximately 15,000 employees in 28 countries on five continents. Additional information is available at: