Table of Contents
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.
How do you use a black diamond on a tape measure?
The black diamonds on the tape measure represent that spacing. The first black diamond is at 19.2 inches” and after that black diamonds appear at 38.4, 57.6, 76.8, and 96 inches or 8 feet. That is one less stud for every 8 feet of wall, counting the beginning and end studs.
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 is the red dot on a tape measure?
The red is for 16-inch-on-center spacing. The common framing spacing is for wall studs, floor joists and roof rafters. There will be red marks on the tape measure if you decide to space frame at 24 inch centers.
What is the metal end of a tape measure for?
The metal tip at the end of your tape measure is a little bit loose for a reason. The first inch of the tape is short by 1/16 of an inch. This isn’t an error: it’s meant to provide you with accurate readings whether you’re measuring the inside or outside edge of a surface. This feature is known as “true zero”.
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!Aug 1, 2013.
Can you measure your shoe size with a tape measure?
1) FIND YOUR SHOE SIZE: Using a tape measure or ruler, measure the distance from the back of your heel to the end of your longest toe (in mm). Most people have feet of different sizes and the length of your longest foot should determine your shoe size.
What is the smallest line on a tape measure?
The smallest marks on a tape indicate one millimeter or 1/10th of a centimeter. The large, bold markings on a metric tape measure indicate centimeters. The long mark in the center indicates a half-centimeter.
What is the distance between the little black diamonds?
The black diamond marker on a tape measure falls between the 16-inch and 24-inch spacing. This marker is commonly used in building a concrete block chimney. But, it has other uses too. Marked at 19.2 inches apart, using this type of placement also allows for more weight loads with fewer pieces of wood.
What is more accurate than a tape measure?
The laser measure is accurate to within 1/8″ and measures to 50 feet. It makes this measuring tool more accurate, easier and faster than a tape measure.
Why is 16 red 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.
Can a tape measure cut you?
A tape measure can’t cut off a finger like a table saw or puncture your body like a nail gun, but it comes with some safety considerations you need to observe. Tape measures can cause injuries when used improperly, and they can damage breakable items in your home.
What is the maximum length of a long line tape?
They are available in fractional/decimal formats and lengths ranging from 50 ft to 200 ft making them ideal for many long distance measuring jobs.
What is the 5 foot rule?
The rule dictates that when a staff member is 10 feet from a guest, the staff smiles and makes direct eye contact, and when they are within five feet, the staff verbally greets the guest. Applying this principle to nursing homes is a simple, inexpensive way to enrich patient and staff lives.
What is the 20 foot rule?
At 20 ft (6.1 m), the gun-wielder was able to shoot the charging knife attacker just as he reached the shooter. At shorter distances the knife wielder was always able to stab prior to being shot.
What size shoe is 9 inches?
Kids Shoe Size Chart (Six to Ten Years) U.S. Euro Inches 4.5 36 9 inches 5 37 9.125 inches 5.5 37 9.25 inches 6 38 9.5 inches.
What size shoe is 7?
Big Kid Shoe Size Conversions (7 – 12 years) US Sizes Euro Sizes CM 5.5 37 23.5 6 38 24.1 6.5 38 24.4 7 39 24.8.
How many 16th are in an inch?
In this case, there are 16 units of smaller quantity (1/16 inch) in one unit of the larger quantity. Multiply the larger-quantity amount by the number of smaller units per unit of the larger quantity. Multiplying 16 by 0.5 gives you 8, so 8/16 equals 0.5 inches.
Where is the 3/4 mark on a tape measure?
The mark directly in the middle of the inch denotes a measurment of 1/2″ whilst the markings either side of it represent measurements of 1/4″ and 3/4″ respectively. Even smaller marks then denote 1/8ths and 1/16ths (marked in red) of an inch.
What is the line before the half on a tape measure?
Half-inch markings. Between the inch lines are hash marks, indicating a half-inch mark. The line preceding the half-inch line refers to the number it belongs to (for instance, if the half-inch line falls between two and three, then what you’re measuring is two and a half inches).
