Load Calculations for Door Headers

I need detailed load calculations for a multi-story residential project. The calculations are required for cased openings and door headers.

Requirements

- Multi-story residential structure - Engineered lumber (e.g., LVL) for headers - Openings requiring headers are more than 8 feet Ideal Skills and Experience: - Structural engineering knowledge - Experience with load calculations for multi-story buildings - Familiarity with engineered lumber materials