Era Constructions India is setting up facilities to manufacture pre engineered building (PEBs) materials at Pant Nagar, Uttaranchal with a Rs 85 crore investment in first phase.According to a release issued by Era Constructions India to the BSE today, the manufacturing facilities are established through a separate entity promoted by the company.The facilities would include continuous welding, bending and sharing machines to produce pre engineered building materials, the release added.