For 65 years, Dow has taken a leading role in developing innovative solutions with proven performance to insulate walls. Today, we continue make it easier for designers to insulate walls with continuous insulation to meet IBC and ASHRAE for energy efficient assemblies and passing fire tests from NFPA 285. Ready to start? Build your wall system in a few easy steps. Choose your design preferences to see the code-approved insulation choices. After completing your assembly, you’ll receive an email containing a downloadable PDF with more information.