in thickness. Timber should be structural grade, such as Douglas Fir or Laminated Veneer Lumber (LVL).
Because they are custom-engineered components, you should always consult a structural engineer to provide a specific bolting schedule and plate thickness for your project's load requirements. What is a Flitch Beam - English Heritage Buildings buy flitch beam
Unlike pure steel I-beams, flitch beams allow for standard carpentry connections—you can nail or screw directly into the timber sides to attach joists or drywall. in thickness