Like the Original AccuVent system, the Cathedral starter strips combine an integral baffle with an air vent to begin circulation at the top plate. The extenders continue that airflow by overlapping each piece, all the way up to the ridge vent.

• Flexibly designed to fit between roof rafters and trusses
• Accommodates batt, blown, and cellulose insulation types
• Superior ventilation prevents moisture and mold
• Works with your insulation to help it maintain its R-value