What are the three types of tape measures?
There are four basic types of tape measures: case, long or open-reel tapes, diameter tape (D-tape) and sewing tapes.
What are the little tick marks on a measuring tape?
On an imperial tape measure, the markings represent lengths in inches and fractions of an inch. Each large tick represents one inch (1″), and the ticks between represent the following fractions: 1⁄16“, 1⁄8“, 3⁄16“, 1⁄4“, 5⁄16“, 3⁄8“, 7⁄16“, 1⁄2“, 9⁄16“, 5⁄8“, 11⁄16“, 3⁄4“, 13⁄16“, 7⁄8“, and 15⁄16“.
What does the little black triangle mean on a tape measure?
Tape measures often use small, black diamond or triangle shapes called black truss marks. They indicate truss layouts of every 19 3/16 inches. This spacing is often used by some engineered joist manufacturers. There are 5 of these marks for every 8 feet.
Which measuring tape is most accurate?
Class 1 tapes
Class 1 tapes are the most accurate tape measures on the market. Ideal for precision trades and sensitive industries, they also delivery great value for money.
Which is best measuring tape?
Here are the best tape measures.
- Best Overall: Stanley PowerLock at Amazon.
- Best Budget: Komelon The Professional at Amazon.
- Best Laser: Bosch BLAZE Laser Distance Measurer at Amazon.
- Best with Fractions: Milwaukee Auto Lock Tape Measure at Amazon.
- Best Magnetic:
- Best Extra-Long:
- Best Belt Clip:
- Best for Sewing:
What does M mean on a tape measure?
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.
How do I measure correctly?
When taking your measurements, always use a cloth measuring tape*. For the most accurate results, have someone else measure you. Also, make sure the tape measure is held snugly and firmly (not tightly) against your body and is always parallel to the floor for circumference measurements.
What does the diamond on my tape measure mean?
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.
Can a tape measure be wrong?
The habit of bending the tape measure into the corner and “eyeballing” the measurement can lead to inaccuracies. Instead, incorporate the width of the tape measure’s base into your measurement. Many tape measures have their base’s width printed on them, with three inches being the most common.