According to the results of practice, it is believed that although the performance of veneer lumber is not as good as that of the finished material, the veneer lumber of the veneer makes the defects of the logs themselves (nodes, cracks, decay, etc.) evenly distributed in the veneer lumber (LVL). The average performance is better than that of logs. 1. Creep performance, veneer lumber has good creep resistance; 2. Fire resistance, veneer lumber (LVL) is superior to steel in fire resistance; 3. Durability, veneer lumber (LVL) The damage caused by the accelerated aging test is minimal when the glue is glued;