Fire Rated Doors U.L. Classified
Our U.L. classified fire rated doors are extremely tough under pressure. These Alpine Overhead Rolling Steel Fire Doors are computer designed and manufactured for the exact specifications and aesthetic needs for your project. No matter how large or small your fire door project, Alpine’s professional engineering staff will quickly and accurately design your fire rated door to exceed any rolling steel fire door specifications or design loads you are trying to achieve. Alpines success as a leading overhead rolling steel fire