As initially comprehended, the issue with open-cell foam was that it is vapor-permeable, and also therefore enables dampness in the interior air to diffuse through the thermal insulation Lewisville TX (https://plus.google.com/u/0/b/100267946286842235063/100267946286842235063) and also reach the chilly roofing system sheathing throughout the winter months.
I've been reporting on wet-sheathing issues occurring from the use of open-closed cell foam Carrollton TX [goo.gl] spray foam given that 2005, when I wrote two posts on the subject for Power Layout Update (Vapor Retarders as well as Icynene," April 2005, and also Every Failure Holds a Lesson," July 2005).