0417 Ridge Support - Roof Framing - Rafters Roof Joists and Ceiling Joists -

Image Text: Roof ridge support is required when the roof slope is less than 4 in 12 > this can be a continuous wall extending from bearing wall to ridge or a ridge beam (2x6 minimum) supported every 4 feet with vertical members (2x4 minimum) > ridge beam (2x6 minimum) vertical support (2x4 minimum) at 4 foot centers > roof rafter > ceiling joist > bearing wall > exterior wall