C.H.I. Overhead Doors continues to make advancements in the commercial industry with the introduction of three new door models to the rolling steel product line. We are pleased to announce the addition of an aluminum service door, model 6244, a stainless steel service door, model 6266, as well as a stainless steel fire door, model 7366. All three overhead doors utilize the new F2.7 slat configuration. These new doors are the ideal choice for uses in high humidity environments, kitchens and corrosive environments. They are also a perfect fit for architectural high end designs. These additions continue to expand on C.H.I.’s growing line of rolling steel products.