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7 Cards in this Set
- Front
- Back
Dimensional Lumber (Nominal Vs Dressed) |
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Width Of Header- Formula |
Width= Rough opening measurement (+) Actual Width of the Trimmer studs EX: 38" + 1.5" + 1.5" = 41" header |
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Cripple Stud Formula |
Trimmer Stud Height (+) Thickness of the Header, then subtract that total from the length of a common stud. |
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Board Feet of Panel Product - Formula |
# of panels = RoofArea (length x width in feet) ,divided by, PanelArea (length x width in feet) |
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Board Feet - Formula |
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Rectangular Concrete Volume - Formula |
Thickness (feet) x Width (feet) x Length (feet) ,divided by, 27 (cubic feet/cubic yard) Note** Cubic yard or concrete is rounded up the nearest 1/4. Convert all dimensions into feet or fraction of; and then convert into decimal equivalent. Example: 7”= (7/12)’ or (7÷12)’= 0.58’ |
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Circular Concrete Column or Pier - Formula |
π (3.14) x Radius² (in square feet) x Height (in feet) ,divided by, 27 (cubic feet/cubic yard) **Note: Radius = diameter (in feet) of column divided by 2 Measurements in inches are converted to feet |
