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3-4-5

0:46
2.1K views

Video by Living Lost

Living Lost

What happens here

This project demonstrates the 3-4-5 method, a practical application of the Pythagorean theorem, to ensure that the bottom plate of a wall is perfectly square (at a 90-degree angle) before construction proceeds. This technique involves measuring specific lengths along two perpendicular lines and then checking the diagonal measurement to confirm squareness, followed by securing the plate in position.

Transcript

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This is how to guarantee that the bottom plate of your wall is square every single time. Let's get after it. All right, so we're going to do the 3-4-5 method. So, go ahead and on your wall draw 4 ft out. Right there. Now, on our block here, we're going to draw 3 ft out. Mark it. So, we're going to put our tape measure right there at the corner. When that reads 5 ft on our line, we know that it's square. Take your Ramset, drop it right here in the corner. All right, so I dropped one Ramset in here and before I did the last one, I did a 6-8-10. So, I measured 6 ft out. I have an 8-ft board and they perfectly did 10. Now, I can go ahead and I can start building my wall. Anyways, I'll catch you guys later. Peace.

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