Why does a tape measure have a diamond at 19 3 16?
The black diamonds which appear every 19 3/16” on metal tape measures are for spacing I-beam “timbers.” Several wood-product manufacturers offer I-beam “timbers” as a substitute for solid lumber floor joists. The diamond marks on tape rule blades are for spacing these engineered floor joists in new construction.
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.
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“.
Why is the hook on a tape measure loose?
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.
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 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 red dot on a tape measure?
The red indicates 16-inch-on-center spacing. This is a common framing spacing for wall studs, floor joists and common roof rafters. If you decide to space framing at 24-inch centers, the red marks will be at every other foot marking on the tape measure.
What is M 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 does the black triangle on a tape measure mean?
Ever noticed the little black diamonds or triangles on your tape measure? The diamonds start at the 19.2 inches mark on the tape and can be utilized to help correctly space the floor trusses for a 4×8 T&G sub-floor with a span rating of 20” o.c. The black diamonds provide a visual cue to help you work faster.
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 is 1/16 on a measuring tape?
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 32nds are in an inch?
The tire industry standard for tread depth in the United States is measured in one thirty-second of an inch (1/32″) increments (millimeters are used in countries observing metric standards). New tires typically start with a tread depth of 10/32″ to 12/32″, with some off-road tires topping 15/32″.
What tape measure has the longest standout?
The Milwaukee 25 ft. Wide Blade Magnetic Tape Measures have the longest reach and straightest standout in the industry. Users can reach further on the jobsite with up to 17 ft. of reach to take long measurements on their own.
What is the end of the tape measure called?
Hook. If you’ve ever measured a table or other hard surface, you’ve likely used the hook at the end of the tape. This metal piece is loose on purpose since the first inch is 1/16th of an inch short, meaning it needs to be pulled taut to ensure accuracy.