What Are The Black Diamonds On A Tape Measure For

Just as the arrows at the progressive multiples of 16 and 24 centers for stud joist rafter layouts the black diamonds on a tape are for layout of expanded metal lath plastering trade.

Mystery tape measure markings here s where the black diamonds come in. This is what the black diamonds on your tape measure are for this will floor you this is what the black diamonds on your tape measure are for on top of that there s a separate reason why some tape. The black diamonds give you the assistance that you need with your floor trusses. The numbers that were mentioned above also come into play here.

That s why we ve decided to let you in on. While we all know what the inches and centimeter markings are on the tape measure you likely don t know what the black diamond on it means. They represent the middle of the studs. Ever noticed the little black diamonds or triangles on your tape measure.

That fractional measurement is based on supporting an 8 foot plywood panel with five evenly spaced trusses. Look carefully at your tape and count the black diamonds. The black diamonds on the tape measure represent that spacing. They are also known as the black truss markings.

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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. That is one less stud for every 8 feet of wall counting the beginning and end studs. The tape measures also come with markings that are supposed to help you when it comes time to space your wall studs. The black diamonds provide a visual cue to help you work faster.

They provide a quick visual and speed up the measuring process. We all have tape measures floating around the house as they are crucial in helping us complete various household tasks. 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. Much as the 16 inch mark stands out for contractors looking to fasten drywall to the studs the black diamond represents the 19 2 inch spacing traditionally assigned to roof trusses.