Definitions for u-valueˈyuˌvæl yu

This page provides all possible meanings and translations of the word u-value

Random House Webster's College Dictionary

U-val•ueˈyuˌvæl yu(n.)

  1. a measure of the flow of heat through an insulating or building material: the lower the U-value, the better the insulating ability.

    Category: Building Trades

    Ref: Compare R-value.

Origin of U-value:

1945–50; U, symbol for internal energy

Wiktionary

  1. U-value(Noun)

    thermal transmittance or thermal conductance

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