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the marking are what we call the 19-2 layout (19 and 2/10ths inches). used more with floor trusses. the floor trusses are strong enough to be spaced just over 19 inches apart and a sheet of floor decking still works being half on the truss at eight feet. floor trusses are made of 2x4's and steel plates.
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Earn +20 ptsQ: What are the black diamond markings on a tape measure?
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Continue Learning about General History
Do Kobalt warnanty there tape measure blades?
Do kobalt warranty there tape measure
What is the purpose of the tape measure?
it measure length
How do you measure for screws on a tape measure?
well, if you want to measure the length, just stretch the tape and measure it. If you want to measure the diameter, measure the circumference of the screw, then divided by 3.1415, then you will get the diameter.
How do you measure for tiling?
to measure tiling with a mesuring tape
Who Uses Tape Measure?
Builders, construction workers, tailors and seamsters; in fact, everyone has at sometime used a tape measure.
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