Laminated Strand Lumber
Laminated Strand Lumber is the newest high strength composite wood product on the market. Like Oriented Strand Board (OSB), LSL is made from the long strands of fast-growing plantation aspens or poplar. The difference is that the strands are aligned in the major axis. LSL is designed for weather resistance and pre-dried, making it is less likely than traditionally cut lumber to warp or split. LSL is used for beams, rafters, sills,