Labels:hakham | person | sky OCR: ASHRAE Methods Used to Estimate "Effective ... Several calculation methods available -but only one correct Modified Zone Method The correct way to use the Modified 2oez Method. Let's briefly review these three methods and illustrate the thermal quirks in a steel stud framed wall and how continuous insulation addresses them. We'll do this using these three methods. AIA Corftinuing Edlucation Understanding Thermal Performance Serier Performanee