Garage Truss Design

I need a structural engineer to design and approve standard pitched roof trusses for a garage.

Requirements

- Design of standard pitched roof trusses - Structural integrity and safety - Compliance with local building codes Ideal Skills: - Experience with residential structures - Knowledge of truss design - Certification in structural engineering - these are site built trusses, 6/12 pitch, 20' span, built using 2x4's ,7/16 plywood, waterproof wood glue, and ring shank nails. - this also needs a engineer stamp of approval and a signed affidavit