Trail Building Supplies carries an extensive inventory of engineered wood products including engineered i-joist, LVL beams, LSL beams, LVL & LSL studs, LSL rim board, Parallam, Westlam, and LVL columns from Louisiana Pacific, Weyerhaeuser, and other leading suppliers. We also carry locally manufactured Stemco engineered columns, designed for engineered floors. To complete your job, you will also find MiTek, Simpson Strong-Tie, and hangers of all types for engineered floor and roof trusses.