Tutorvo

Common Rafters: Pitch Angle with ATAN, Length with Pythagoras (Chart)

Lesson 4 of 815 minLab

This lesson is part of the course

In this lesson

You compare six roof pitches for the 24 ft wide garage: the pitch angle, the rafter length from plate to ridge, the length with the overhang, and a chart of how the rafter grows with the pitch.

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Lessons in this course

  1. Tape Math: Decimal Feet to Feet, Inches & 16thsLab12 min Locked
  2. Board Feet & Lumber Cost: BF per Piece, Totals, Tax & DeliveryLab12 min Locked
  3. Wall Framing Takeoff: Studs, Plates & HeadersLab14 min Locked
  4. Common Rafters: Pitch Angle with ATAN, Length with Pythagoras (Chart)Lab15 min Locked
  5. Stair Layout: Risers, Treads, Total Run & Code-Style ChecksLab14 min Locked
  6. Sheet Goods: OSB, Plywood & Drywall Sheets with a Waste FactorLab13 min Locked
  7. Decking & Fasteners Takeoff: Joists, Board Rows, Screws & BoxesLab13 min Locked
  8. Job Estimate: Labour, Overhead, Markup, Margin & a Cost ChartLab15 min Locked