Oriented Strand Board
-
Study Finds OSB Sheathing Not a Reliable Air Barrier
The findings have broad implications for builders trying to meet stringent building-performance standards
-
Is OSB Airtight?
Builders and researchers in North America and Europe report that air can leak right through oriented strand board
-
Permeability of Oriented Strand Board
A look at whether the claims around OSB's permeability ratings prove true in practice