Optimum's 4500 & 4700 series steel windows and doors offer reliability and versatility. These characteristics are key when designing a project. These series have been used in countless applications ranging from Hi-end homes to commercial and industrial applications. Once major quality associated with our units are their narrow sight-lines. Architects have incorporated this attribute in all aspects of building for over a hundred years, and have designed the gracefulness of steel windows into countless architectural styles. The system's large opening casements and slim frame make it particularly popular with conservationists and planners as well. This advantage allows the use of immense glass lights, often in spectacular openings, while maintaining narrow sight-lines. The look is not simply distinctive, it is unique. Our steel windows and doors have been selected for use in the most contemporary of settings, as well as traditional and Gothic structures.
No other steel window system offers such an extensive range of sections as well as a variety of options fro factory applied, corrosion inhibiting finishes including galvanizing, E-coating (eletcro-coat) primer, powder coatings, urethane enamels and more. In addition we offer countless styles of hardware options which allow the designer the opportunity to create unique custom styles.
