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Roof Operations- by Craig Reed.pdf

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• Ventilation Methods<br />

Center Rafter Technique<br />

• Most universal cutting technique<br />

• Building block of most all vent holes<br />

• Hole size easily increased /extended<br />

• Sections are cut so that they are nailed<br />

to only one rafter<br />

• Holes should begin and end at rafters<br />

whenever possible to prevent „spring<br />

boards‟

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