#### What is the black diamond on a measuring tape for

## What the mysterious black diamonds on measuring tapes are meant for?

THE BLACK DIAMONDS The diamond marks on tape rule blades are for spacing these engineered floor joists in new construction. Because these beams can support more weight than their dimensional lumber counterpart, they often have different spacing requirements.

## Why is 16 inches marked on a tape measure?

Most tapes that have this only do it for the first few inches on the tool. As you extend the tape measure, you’ll probably see the numbers 16, 32, 48, 64, 80, 96 and so forth in red. The red indicates 16-inch-on-center spacing. This is a common framing spacing for wall studs, floor joists and common roof rafters.

## Where is the 5/16 mark on a tape measure?

To read a tape measure find the number next to the large tick, and then find how many small ticks past it the measurement is. Add the number next to the large tick with the fraction to get the measurement. eg. if your 5 ticks past the number 4 tick then the measurement is 4 ^{5}⁄_{16}“.

## What are the symbols on a tape measure?

The woodworker goes on to explain, If you divide the 8-foot space we have been using by 5 we get a spacing of 19.2”. The black diamonds on the tape measure represent that spacing. The first black diamond is at 19.2” and after that black diamonds appear at 38.4”, 57.6”, 76.8” and 96”, or 8-feet.

## What is the 8 foot rule?

It’s called the 8-foot rule. A leader at a manufacturing facility recently gave the direction to his leadership team to engage with their employees every time they come within eight feet of one of their employees. It’s a simple rule that is simply brilliant!

## What is the tape measure trick?

Here is how the trick works. Pull out the tape measure and fold in half so that the metal end of the tape measure is lined up to the current year. Your tape measure should be doubled back on itself. Since it is 2011, you need to line up the end of the tape with 111. Next, find the year you were born.

## What does M stand for on a measuring tape?

On many tapes (but by no means all) you will find a small red rectangle with the letter M printed inside followed by a number. The number simply denotes the year that the blade was stamped as conforming to the Measuring Instruments Directive. On the whole this will also be the year in which that tape was manufactured.

## What is a Class 1 tape measure?

Classes explained Class 1 rated tapes are the most accurate and an error of no more than ±1.1mm over a 10m length can be anticipated, where a steel tape is used with a pulling force of 50N at 20°.

## What is 1/16 on a tape measure?

The 1/16-inch mark is the absolute shortest line on the tape measure. It is also the first line that you will encounter after or before a whole-inch mark.

## How many 16ths are in an inch?

you will need a ruler or tape measure that can measure 1/16”. The shortest line is the 1/16” (one sixteenth of an inch) and there are eight of those. If you count the distance between the inch marks (one inch) you will find sixteen lines. This is because an inch is 16/16th of an inch long.

## What comes after 1 2 on a tape measure?

Notice the size of the graduations on the tape measure changes with the fraction; 1/2 is the largest, then 1/4 and 3/4, then the eighths, sixteenths and the smallest are the thirty-seconds.

## What is 7/8 on a measuring tape?

Inch Fraction Decimal and Millimeter Equivalents

Fraction | Decimal | Millimeters |
---|---|---|

^{11}⁄_{16}” |
0.6875 | 17.4625 |

^{3}⁄_{4}” |
0.75 | 19.05 |

^{13}⁄_{16}” |
0.8125 | 20.6375 |

^{7}⁄_{8}” |
0.875 | 22.225 |

## What does each line on a tape measure mean?

Similar to reading rulers, the large numbers on a standard tape measure are the inch marks. The number of lines between inch marks indicate the precision to which you can measure. In the case of an imperial tape measure, there are generally 16 marks to the inch, meaning you can measure up to 1/16 of an inch.

## Why does the end of the tape measure move?

It wiggles on its rivets to make up for the hook’s thickness. Push the tip against something for an inside measurement, and the hook is included in the reading; hook it on the end of a piece for an outside measure, and the resulting gap equals the space the hook would take up.