PGH insulation and wrb details
Zone 5 new build would love some feedback. We are installing 2” foil faced hi-R on the exterior, with windows/doors installed on the outside, taped in (zip-tape), the intention being to make the (taped seams) foam our air barrier. Seems to me typar (my preferred wrb) is extraneous- opinions?
also currently debating roof/stud bay insulation. Leaning towards at least 3” of ccspf sprayed to the roof shathing. We have all cathedral ceilings and numerous skylights, making venting the roof difficult…
GBA Detail Library
A collection of one thousand construction details organized by climate and house part