We have thick fiber insulation in the attic (perhaps 12")

來源: RomaVacation 於 2024-09-24 11:22:58 [] [舊帖] [給我悄悄話] 閱讀數 : (535 bytes)
回答: in the north you might have code that requires R38 由 borisg 於 2024-09-24 10:44:56

I am really happy with shake roof on insulation.

 

Is vented ridge a waste of money? for my rental

 https://www.gaf.com/en-us/blog/your-home/what-is-a-ridge-vent-and-when-is-one-used-281474979982380

 

what about metal valley?

 

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