Question: what is 2 ply lvl?
Answer: Each 1 ¾” LVL is referred to as a ply. Thus, two 1 ¾” LVL's is considered a two-ply assembly. When greater than 1 ¾” thickness is required for strength, it is necessary to fasten the multiple LVL plies together to act as a single unit. Up to four LVL plies can be fastened together.