FR4700 Features

• FR5500 Door  PDF  Word
• FR4700  PDF Word
• FR7600TSS  PDF Word
• FR7650TDH  PDF Word
• FR7650TSH  PDF Word
• FR8600  PDF Word
  • 45 minute fire-rating
  • Solid Steel Sections
  • UL (Underwriters Laboratories) Listed and Certified
  • Fully Weather-Stripped
  • 2 1/8″ exterior frame depth
  • Mitered and fully welded frame construction
  • 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 FR4700 series casement windows will be factory glazed
  • One cam lock at center of sash up to 36″
  • Standard Optimum Window colors (refer to OWM color chart)
  • Units arrive with installation straps
  • All units will receive Zinc Enriched Primer and Powder Coated finish



  • RAL colors available as option
  • Non-metallic color matches are optional & available upon request
  • Steel Break Metal trim
  • Screens for interior casements only


 • In-swing Casements  PDF Word
 • Out-swing Casements  PDF  Word
 • Fixed  PDF  Word
 • Glazing Options  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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