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| 10-INCH JOINT FINISHING KNIFE
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For finishing seams in drywall and wallboard. |
| 120 GRIT SANDPAPER
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Medium grit sandpaper |
| 2 X 4 BOARD
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| 200 GRIT SANDPAPER
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Medium grade sandpaper with finer grit for a smoother finish |
| 3-4-5 METHOD OF SQUARING
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A method, based on the Pythagorean Theorem, of squaring a foundation layout. Points are marked 3 feet from the corner on one side and 4 feet on the other. If the angle is truly 90 degrees, a line connecting the two marked points will measure precisely 5 feet. |
| 3-4-5 TRIANGLE
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A triangle with sides in the proportion of 3-4-5, which produces one 90 degree corner. Plotting a 3-4-5 triangle is a method used to establish a pair of square reference lines on a large surface. These lines can be used to determine if the installation site is square and to create a grid of layout lines for setting tile. |
| 35 PERCENT RULE OF THUMB
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A lender uses this rule to determine a borrower's housing affordability. It says that a borrower can afford no more than 35% of monthly take-home pay. |
| 4-INCH FINISH KNIFE
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Knife for applying joint compound |
| 8-INCH JOINT COMPOUND KNIFE
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Wide compound knife for feathering seams and corners. |
| 80 GRIT SANDPAPER
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Coarser grit for first passes and rougher finishes |
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