GutterPercent

Gutter Percent Fill

Area of a Triangle Triangles 30 60 90 Triangles 45 45 90 Pythagorean Theorem
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A gutter can not be filled to more than 20% unless there is a splice at a specific point. In that case the area of conductors and splice can not exceed 75% of the cross sectional area. See NEC 366.

 

 

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