RTS430 Projected Features

• Reliant Casement PDF Word
• Reliant Door PDF Word
• Reliant Projected PDF Word

Thermal Broken Hot Rolled Steel Windows

  • ANSI/AAMA 101-93 HC40
  • 1 5/16” exterior frame depth
  • EPDM weather-stripping
  • Mitered, welded frame and sash construction
  • Uniform sight lines
  • Glazed with snap In aluminum glazing beads
  • 3/4” to 1 3/8” glazing infill
  • 1 casement fastener center of sash rail up to 36”, 2 casement fasteners thereafter
  • Standard Optimum Window colors (refer to OWM color chart)
  • Finish on standard colors baked polyester powder coat



  • RAL colors available as option
  • Non metallic color matches are optional & available upon request
  • Custom hardware
  • Limited operation stops
  • Steel brake metal and trim
  • Screens


Download more detailed information on our thermal broken steel windows.

 • Project In Hopper  PDF Word
 • Project Out Awning  PDF Word
 • Glazing Options  PDF Word


Other thermal break windows from Optimum Window:

*Optimum Window Mfg Corp. reserves the right to change and update information as necessary.  Information on our website, as well as in marketing brochures is intended for general reference only.  For current and up to date listing details as well as general product information, please call Optimum Window Mfg. Corp directly and speak to a representative.