Installed Building Products, Inc. (IBP) , a top U.S. installer of insulation and complementary building products, announced its acquisition of Tatum Insulation III, LLC, an installer based outside Wilmington, NC. With Tatum’s strong presence across new residential and commercial markets in the state, IBP gains increased geographic reach and additional revenue streams. Tatum’s offerings span fiberglass insulation, shower doors, shelving, mirrors, and other interior building products, which will strengthen IB ...