Measuring tapes are equipped with many different symbols to denote different meanings, one of which is a tiny black diamond. But exactly what these little signs mean is a question many internet users ...

But for builders and skilled tradespeople, tape measures have dozens of equally useful applications in the home or on the job ...

Tiny black diamonds on measuring tapes are used to mark wall studs. On most measuring tapes, the black diamonds are spaced 19 3/16 inches apart to indicate the typical spacing of joists. Wall studs, ...

Ever glanced at a tape measure and been puzzled by those mysterious black diamonds? You're not the only one scratching your head – it's a common query that has many people turning to X, asking: "What ...