Welcome! Here are the website rules, as well as some tips for using this forum.
Need to contact us? Visit https://heatinghelp.com/contact-us/.
Click here to Find a Contractor in your area.

Heat Gain R8 Factor

Big Ed
Big Ed Member Posts: 1,117
In a heat gain calulation when the ducts are in a unconditioned attic . R6 duct gain factor is 1.10 .What is it for R8 ?
This discussion has been closed.