For moderate climates, the recommendation is: 4-5-10-30-60.
That is: R-4 windows, R-5 under slabs, R-10 foundation walls or slab perimeter, R-30 above-grade walls, and R-60 in the attic or roof.
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Colophon
“The quality of a map is also in part an aesthetic matter. Maps should have harmony within themselves. An ugly map, with crude colors, careless line work, and disagreeable, poorly arranged lettering may be intrinsically as accurate as a beautiful map, but it is less likely to inspire confidence.” John K. Wright -
bd-MAP
bd-MAP documents process standards, ideas, and information at Bushman Dreyfus Architects in Charlottesville, Virginia. -
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