Count on IKO for the best in fully adhered roofing systems. IKO Fully Adhered Roofing Systems include those that are adhered with hot mopped asphalt to allow joining of the membrane to the substrate. From PrevENt™ Fire Rated, Premium Heavy Duty Cap Sheets to Modiflex™ Cap and Base Sheets, these durable products will add strength and life to your roofing system.