Key Takeaways OC will build a 250,000-square-foot shingle facility in Prattville, with production starting in 2027.The new plant will produce six million square feet of laminate shingles annually, mainly premium Duration.The Prattville facility will create nearly 100 skilled jobs and leverage advanced automation for efficiency.Owens Corning (OC) has announced plans to build a new shingle manufacturing facility in Prattville, AZ. The investment reflects the global building products leader's strategic commitm ...