0442 Wood I Joists - Roof Framing - Wood I Joists -

Image Text: DO's: use joist hangers to connect wood "I" joists to ridge beam > provide 1-3/4 inch end bearing > DO NOT's: do not notch bottom plate (e.g. for bird's mouth) > do not butt top of wood "I" against opposing joist at peak > do not bear wood "I" on its toe ridge beam > wood "I" joist