How to lay out a common rafter with a carpenter's framing square - Imperial

Описание к видео How to lay out a common rafter with a carpenter's framing square - Imperial

How to lay out common rafters for a simple gable roof using a carpenter's framing square in imperial measurements (feet and inches). Explanation of the roof triangle and basic roof framing terms used in Canada. Shows the step-off method, and the 'calculate the line length' method. Originally made for a carpentry pre-apprenticeship college course. Goes with a worksheet for a practice rafter.

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