Elite QandA


What is μ value?


  1. What is μ value?
  2. What does μ?
  3. How do you write mu?
  4. How do you write mu in Word?

What is μ value?

The µ-value (“mu-value”) of a material is also known as its “water vapour resistance factor”. It is a measure of the material's relative reluctance to let water vapour pass through, and is measured in comparison to the properties of air.

What does μ?

Micro (Greek letter μ (U+03BC) or the legacy symbol µ (U+00B5)) is a unit prefix in the metric system denoting a factor of 10−6 (one millionth). Confirmed in 1960, the prefix comes from the Greek μικρός (mikrós), meaning "small".

How do you write mu?

Using an Alt keyboard shortcut to insert the Mu or Micro symbol. You can press the Alt key in combination with numbers on the numeric keypad to insert the Mu or Micro symbol in two ways: Press Alt + 230. Press Alt + 0181.

How do you write mu in Word?

You can press the Alt key in combination with numbers on the numeric keypad to insert the Mu or Micro symbol in two ways:Press Alt + 230.Press Alt + 0181.2 Nov 2021



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