Metal Roof SRI ratings
If a “cool roof” design has a SRI of 40 would going for a SRI of 54 make that much more of a difference?
Does having a cool roof help with the R-Value of roof assembly? According to the manufacturer they quote ORNL as saying it does help with summer time A/C loads, especially in high-desert climates.
GBA Detail Library
A collection of one thousand construction details organized by climate and house part