Application: Sheathing joints - To create an air barrier at sheathing using OSB, Plywood, Zip Wall or other sheet goods:


Application: Window Flashing - To protect any rough opening including thick high R walls with a window buck and "innie windows":


Application: Installing Windows - Creating a seal between the window frame and the interior rough opening:

Prosoco Air and Water Seal inside.jpg
  1. For flanged windows use Prosoco Air Dam and backer rod on the inside of the window to create the air barrier. 
  2. For Innie windows where insulation is needed in the gap, use Hanno Band expanding foam tape.  Click here for a Hanno Band tape installation video and be sure to visit our Hanno Band webpage.