Louisiana-Pacific Corp. has bought a pre-finished siding company based in Green Bay, Wisconsin. Terms of the deal for Prefinished Staining Products Inc. were not disclosed. "This acquisition will help us continue to grow our siding business and increase market penetration in the segments we serve," Neil Sherman, Louisiana-Pacific's executive vice president for siding, said in a news release. "This is an important part of our strategy as we transform into a leading building solutions provider." Downtown-based...