Recycling Glass Bottles

The Case of the Broken Bottle Build Question: Dear Glass Detective, I am tired of seeing glass bottles and jars not getting recycled. I am wondering two things—first, is there an R-value for broken glass, such as gabion glass or broken bottles? Secondly, I want to build a fence made of broken or whole glass […]

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The Case of “R Value” vs. “U Value” of Glass

Question: What is the “R-Value” of Glass? Glass Detective, Can you tell me how to calculate the “R-Value” of glass based on its “U-Value”? I have an issue with a building inspector in my town based on energy codes, and my wall area must achieve a certain overall “R-Value” for me to get a certificate […]

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