What Is The Black Diamond For On A Tape Measure

My understanding is that the black diamond at 19 2 is mainly because although you would place pine joists at 12 of 16 for floors you are permitted by code to place p lam manufactured laminate joists farther apart and still be structurally equal to pine joists at 16 o c.

Mystery tape measure markings here s where the black diamonds come in. Starting at the 19 2 inch mark the black diamond helps you find the center of the. 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. That s another story for another day though.

They represent the middle of the studs. The black diamonds as they re commonly called sometimes shown as black circles instead are actually stud or joist marks. The numbers that were mentioned above also come into play here. 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 are. And as it turns out the small diamond shaped black mark on your tape measure actually has a very important purpose that ll help you in your quest to diy. It stands to reason those who make money for building will need tape measures that are a little more in depth than those of us who just get them out to check our height. So putting a diamond at 19 2 to allow quick layout.

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