Description
Active Ventilation Products Round Back vent product line is excellent at venting attic spaces for shingled sloped roofs. The Round Back vent is made of rust free aluminum with an 8 in. Dia opening, inner vertical cylinder wildlife guard and 13 in. x 13 in. square flange. It has a manufactured one piece spun round aluminum vent cap that prevents rain and snow from entering the vent. Its low profile design looks pleasing on shingled roofs.