Labels:ruin | sky OCR: Specify Good tir Barrier ystem 004 cfm/f+2 eff "ective air barrier perf ormance This can be achieved through any means applying an ext erior air barrier in the exterior sheat thing system applied to the building. This can be done either over gy 'psum or by sealing the joints of the XPS sheathing. It IS imperative to get that effective air barrier pert ormance and remember cons ider dew point locati ions part an effective solution. Vertical Section Slide AA Continuing Education tand Stud Moistur Resistance XPS locations Understand Steel pr45 Moisture Resistancs
