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Roof Operations- by Craig Reed.pdf

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• <strong>Roof</strong> Construction<br />

Wooden “I” Beam:<br />

• Top and bottom chord of 2” x 3” or 2” x<br />

4”.<br />

• The stem is normally 3/8” plywood or<br />

OSB glued in place.<br />

• Common spacing is 2‟ on center.<br />

• Strongest location is where the roof<br />

meets the exterior wall.

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