Skip to main content







Product specification

For 28 years, we’ve provided custom high-end windows for luxury homes and commercial projects. We choose to create the best product in the market. By coupling style with steel’s robust durability, our steel doors and windows make a statement that will last a lifetime.

  • Proudly manufactured in USA by expert people crafting to the highest quality standards.

  • Cutting and welding process enginereed to create seamless joint and stronger welds.

  • Strong and functional superior stainless-steel hinges.

  • True divided lite and welded one-piece removable glazing frames create a clean finished look and provide easy glass installation and replacement.

  • High Performance double pane temper and insulated LoE glass in a wide selection of clear or privacy glass options.

  • Upgraded weather-strip to ensure a tight seal and provide superior performance and insulation

  • Insulated unitized jamb and threshold allows reliable and easy installation

  • Advanced fluoropolymer coating that provides ultra-durable finish and prevents corrosion.

  • Unlimited door and window configurations with mulling options that can create walls of steel and glass. Radius and curved designs. Oversized doors and windows.

  • 14 Gauge Steel with injected insulation


  • Finish Warranty:  5 years against fading.

  • Glass Warranty: 5 years on glass seal.
  • This warranty applies to all D’HIERRO steel doors and windows sold after January 2, 2018.  This warranty applies to the Original User of the Products, and it is not transferable.  
    The provisions of this warranty do not apply to products: used in commercial applications; used for purposes for which they are not designed or intended;
    which have been subjected to alteration, abuse, misuse, negligence or accident; which have been improperly stored, installed, maintained or operated; 
    Additionally, this warranty does not cover scratches, abrasions, or deterioration due to the use of paints, solvents or other chemicals. 
    The following costs, expenses and damages are not covered by the provisions of this Limited Warranty: Labor Costs Including, but not limited to, such costs
    as the removal and reinstallation of product; and shipping and freight expenses.  
    The company makes no other warranty other than as expressly stated herein, and all implied warranties, including any warranty of merchantability or fitness for a particular purpose, are hereby excluded.