Rafter Math Practice 2
Start
Information needed to layout a rafter:
Span - 30' Total Rise - 10' Seat Cut - 4" Ridge Thickness - 1.5"
Information needed to layout a rafter:
Span - 30' Total Rise - 10' Total Run - 15' Units of Run - 15 Unit Rise - 8" Unit Run - 12" Unit Rafter Length - 14.42" Seat Cut - 4" Ridge Thickness - 1.5"
Congratulations! You have found all necessary information to layout a rafter! Span - 30' Slope - 8/12 (Rise/Run) Ridge Thickness - 1.5"
Span - 15' Units Run - 15 Unit Rafter Length - 14.43" Rafter Line Length - 18' 1/4"
Rafter Math Practice 2
High School
Created on April 23, 2026
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Transcript
Rafter Math Practice 2
Start
Information needed to layout a rafter: Span - 30' Total Rise - 10' Seat Cut - 4" Ridge Thickness - 1.5"
Information needed to layout a rafter: Span - 30' Total Rise - 10' Total Run - 15' Units of Run - 15 Unit Rise - 8" Unit Run - 12" Unit Rafter Length - 14.42" Seat Cut - 4" Ridge Thickness - 1.5"
Congratulations! You have found all necessary information to layout a rafter! Span - 30' Slope - 8/12 (Rise/Run) Ridge Thickness - 1.5" Span - 15' Units Run - 15 Unit Rafter Length - 14.43" Rafter Line Length - 18' 1/4"