iLevel TimberStrand LSL

Weyerhaeuser's iLevel Trus Joist TimberStrand laminated strand lumber (LSL) is a high-quality engineered wood product available for a wide range of applications, including beams, rim board, treated sill plate, headers, columns and studs. TimberStrand LSL is designed to fit together and work efficiently with the entire iLevel family of structural framing products, helping reduce construction time, labor and callbacks.