The weight typically consists of several ounces of lead or iron encased in a hard material such as waxed wood or plastic. It consists of a weighted metal or lead object suspended from a string, cord, line or wire.
How does plumb bob check verticality?Ī plumb bob is a simple device used to check verticality. In conclusion, a plumb bob is a simple and valuable device used in many instances where a spirit level may not be suitable, when a precise measurement of vertical is needed, or when an accurate vertical line is required. They can be easily stored when not being used and can be used repeatedly.
#PLUMB BOB PURPOSE PORTABLE#
Plumb bobs are also less expensive and are portable and easy to use. Plumb bobs can also be used when spirit levels are not accessible, when an exact measure of vertical is needed for a specific point, when the surface is not at an even level, or when measuring a vertical surface over a long distance. The bubble must be perfectly centered in the vial for it to be considered level. A spirit level has a vial with liquids inside, and a bubble is used to indicate level. They are used often in carpentry for measurements and alignments.Ī plumb bob is used instead of a spirit level (or bubble level) as it is more accurate and easier to use.
It consists of a weight, usually metal, suspended from a string or cord.
A plumb bob is a device that uses gravity to determine if something is vertical or level.
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