Can the MemBrain go over kraft-faced fiberglass? Would this be a double vapor barrier? My wall assembly is aluminum siding, a shiny like paper under the aluminum, 30-lb felt, and then shiplap sheathing over 2×4’s . Zone 6A
All the major box stores only carry R-15 Kraft faced FG no unfaced.
GBA Detail Library
A collection of one thousand construction details organized by climate and house part