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Roofing

Roofing. Common Types of Roofing Styles. Open Gable. Dutch Gable. Hip & Valley. Framing Methods. Trusses. Rafters. Parts of Rafters. Plumb Cut. Common Rafter. Ridge Board. Birds Mouth. Tail Cut. Double Top Plate. Wall Stud. Parts of A Hip & Valley Roof . Ridge Lines. Hips.

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Roofing

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  1. Roofing

  2. Common Types of Roofing Styles

  3. Open Gable

  4. Dutch Gable

  5. Hip & Valley

  6. Framing Methods

  7. Trusses

  8. Rafters

  9. Parts of Rafters

  10. Plumb Cut Common Rafter Ridge Board Birds Mouth Tail Cut Double Top Plate Wall Stud

  11. Parts of A Hip & Valley Roof

  12. Ridge Lines Hips Valleys

  13. Layout Tools for Rafters

  14. Framing Square

  15. Speed Square

  16. Rafter Layout Procedure

  17. Three things you MUST know prior to laying out your Rafter:

  18. Pitch Height Overhang

  19. Pitch = Rise over Run

  20. Always OVER 12

  21. Length = Finding the Hypotenuse

  22. Hypotenuse ?

  23. Length Hypotenuse²=Base²+ Height² Hypotenuse Height Base

  24. 12 8 ? 56” Height 7’ Base Side View of House 14’

  25. H²=B²+h² H²= 84² +56² H²= 7056 +3136 H²= 10192 H²= √ 10192

  26. H²=101” 101 ÷ 12 = 8’-5”

  27. 12 8 8’-5” ? 56” Height 7’ Base Side View of House 14’

  28. Plus…

  29. The Desired Overhang Length!

  30. 12 Overhang Length 8 8’-5” 56” Height 7’ Base Side View of House 14’

  31. Pitch Layout Procedure

  32. http://www.youtube.com/watch?v=ZpXjiN3fUoM http://www.youtube.com/watch?v=F7dmQOIc0DY&feature=channel http://www.youtube.com/watch?v=xNzGANzlVTM&feature=channel

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