Re: R-Value of 1/2" and 5/8" sheet rock
Posted by jjoiner on June 20, 19100 at 18:14:55:
In response to Re: R-Value of 1/2" and 5/8" sheet rock
: What is the R-Value of 1/2" and 5/8" sheet rock?

Per ASHRAE 1989 Fundamentals: for 1/2" R=0.45; for 5/8" R=0.56




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