QUESTION
Trying to estimate dead load for 9" Batt insulation for an existing roof framing analysis. What would be a good reference to use to come up with a good estimate?
REPLIES
dik
Approximately less than 1.5 psf for the full thickness.
Here is the Owens Corning documentation:
SOURCE
https://www.eng-tips.com/viewthread.cfm?qid=440053
Above is a snippet.