Hardie Wrap: Over sheathing or foam board?
The question is :Does it matter where the Hardie Wrap is placed? Our builder would prefer to place it over the Avantech.
1. 5/8” sheetrock
2. “smart” vapor retarder (+/-)
3. Roxul R-23 batts
4. Avantech sheathing (taped)
5. 2 1/2” of type X XPS foam (taped). Foamular F250 product is available in 2 1/2 (R=12.5)”.
6. Hardie wrap or equivalent.
7. 3/4″ strapping (+/- Coravent SV5 product on top and bottom of walls and windows)
8. Hardie clapboard siding
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