Atlas Roofing Corp.

Techni-Flo™ Engineered Ventilation System is the component system featuring polyiso insulation board designed for sloped, unventilated roof decks. The ventilation system works with shingle or standing seam roofs to optimize roof temperature. Atlas ACFoam® CrossVent® combines polyiso insulation, a nailable surface and ventilating airspace in one panel. According to the company, Techni-Flo™ EV is the custom-engineered eave vent, allowing airflow through the CrossVent® panel to the eave. For more information, call 800-388-6134 or visit