For 55 years, ASI has focused on design, innovation and manufacturing of Marathon high performance doors. Designed to eliminate the need for roller wheels, belts, or springs and other high wear parts, our doors are ideal for commercial and security applications. Insulated or grille style slates with no metal-to-metal contact between the slats. Custom colors, configurations and a variety of activation option available. Marathon doors provide fast, worry free operation over hundreds of thousands of cycles.
GSA Contract Holder: GS07F0813N
Product Categories
- Facility Design and Renovation