Architectural Logo Final.png

RTS430 Thermally Broken

 Thermally Broken Steel

beauty | simplicity | elegance

Reliant Series

THIN SIGHT-LINES | RTS430

With the narrow sightlines of Optimum's Hot Rolled Steel profiles, design possibilities are endless. The flexibility of this product allows for custom shapes and configurations to fit any applications ranging from commercial to high-end residential.


Thermally Broken Steel

beauty | simplicity | elegance

Flex 6500 Series

THIN SIGHT-LINES | Flex 6500

The Flex Series is offered in thermal and non-thermally broken, slim to medium sight lines. This series compliments both contemporary and traditional applications. Lift and Slide Door Function as well as Folding Door applications.


  • Fully Welded

  • Glazing from 1/4" up to 1 3/8"

  • Hot Rolled and Thermally Broken Steel

  • Narrow Sightlines

  • Energy Efficient (NFRC RATED)

  • Multi-Point Locking Hardware

  • 10 Year Warranty on Painted Finish