U Value of Glass - Get the Facts Here

  • Context: High School 
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Discussion Overview

The discussion centers around the U-value of normal glass, with participants seeking clarification on its value and the factors influencing it. The scope includes technical explanations and measurements related to insulation properties of glass.

Discussion Character

  • Technical explanation, Debate/contested

Main Points Raised

  • One participant questions the U-value of normal glass, noting conflicting information from different sources, with values ranging from 5.4 to 1.08.
  • Another participant asks for clarification on what a U-value is.
  • A different participant explains that the U-value is the inverse of the R-value, which measures insulation effectiveness.
  • One participant states that for a single pane window with ordinary 1/4" glass, they use a U-value of around 1, and provides a link to a table for reference.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus on the U-value of normal glass, as there are differing claims and no agreement on a specific value.

Contextual Notes

There are unresolved discrepancies in the reported U-values, and the discussion does not clarify the assumptions or conditions under which these values apply.

Joellll
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hey guys just a quick question
Does anyone know the u value of jusy normal glass?
Ive looked everywhere and I've 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:)
 
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What is a U-value?
 
U value is the inverse of R value which is a measurment of how well a material insulates
 
For a single pane window with plain, ordinary 1/4" glass, I use a u-value of around 1. Here's a table I just googled: http://www.calglassbending.com/secptabl.htm
 
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