FR8600 Features

• FR5500 Door  PDF  Word
• FR4700  PDF Word
• FR7600TSS  PDF Word
• FR7650TDH  PDF Word
• FR7650TSH  PDF Word
• FR8600  PDF Word
  • 45 min rating
  • All Cold-Rolled sections are formed from GALVANIZED STEEL
  • UL (Underwriters Laboratories) Listed and Certified
  • EPDM and Silicone Pile Weather-Stripping
  • Mitered, corner keyed frame and sash joinery
  • 2 3/16″ exterior frame depth
  • Glazing is held in place via mechanically fastened steel glazing beads
  • Can accommodate glazing ranging from 3/16″ to 1″ in O.A. thickness
  • Insulated glazing available for this series
  • All FR8600 windows will be factory glazed
  • One cam lock at center of sash up to 34″, Two cam locks thereafter
  • Standard Optimum Window colors (refer to OWM color chart)
  • Units arrive with installation straps



  • Custom color from RAL colors
  • Non-metallic color matches are optional & available upon request
  • Steel Break Metal trim
  • Limited Operation Stops are available
  • Screens for projected in windows
 • Project-In  PDF Word
 • Project-Out  PDF Word

*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.

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