All chases, cantilevers and penetrations in framing top plates are to be completely _______ ________.
Air sealed
How often should an insulation attic ruler be installed in the attic?
Every 300 sq ft
What does the insulator install at all eave vents and at O’Hagin vents less than 4’ from the top of the insulation?
Why?
Cardboard baffles
To prevent wind washing of the attic insulation