Second Floor Support Beams November 9, 2016 by DickmanLegacyLodge Heavy LVL structural support beams are installed for the second floor. Beams are 5 inches thick and 18 inches wide. First three pictures show the main beam at the sunroom and the last two show the main beam down the center of the lodge. Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related