850i Series

  • Fixed, Projected, & Casement AW Rated

  • .125” Main Framed and Sash Thickness

  • Twin Polymide Strip Thermal Barrier for Increased Performance

  • Mitered Main Frame and Sash with Corner Keys

  • Double Weather Stripped Sash for Exceptional Air & Water Performance

  • Accommodates Glazing up to 2”

  • Full line of Customizable Installation Trims

  • Multiple Hardware Package Options

  • Full Line of Painted and Anodized Finishes

  • Dual Finish Capabilities

  • STC/OITC Tested

  • Meets Blast Requirements

  • Slab to Slab Accessories