U value of glass

  1. hey guys just a quick question
    Does anyone know the u value of jusy normal glass?
    Ive looked everywhere and ive got different answers on source says 5.4 and another says something like 1.08, 5.5 seems pretty high but i think id better find out for sure thanks for any reply's:)
     
  2. jcsd
  3. Vanadium 50

    Vanadium 50 17,559
    Staff Emeritus
    Science Advisor
    Education Advisor

    What is a U-value?
     
  4. U value is the inverse of R value which is a measurment of how well a material insulates
     
  5. russ_watters

    Staff: Mentor

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