New Reliance
Cassette Curtain Wall

New Series 6000 XT Storefront

New Reliance-SS Enhancements

New Reliance
Unit Wall

New FG-5100T
StormMax® Storefront

Signature Series ZeroSightline-HT


The ZeroSightline-HT is designed to accommodate the desire for fresh air ventilation without the sightline of a conventional inserted aluminum window, allowing the end user all of the benefits of an architectural window without compromising the aesthetics of the building. The window is specifically designed to be inserted into storefront and curtain wall framing.

  • System Depth: 3 3/4”
  • Tubular sash
  • CW Insert and flat back perimeter frame
  • Custom Polymer Thermal Break
  • Frame and Sash are corner-keyed, sealed and hydraulically staked
  • Replaceable, high quality compression seals
  • Stainless steel four-bar hinges
  • High quality cam and multi-point locks
  • In-house anodized and organic finishes.
  • Air Infiltration: <0.10 CFM/sq.ft. (6.24 PSF) per ASTM E283
  • Static Water: 15 PSF per ASTM E331
  • Deflection Load: +/-110 PSF per ASTM E330
  • Structural Load +/- 165 PSF per ASTM E331
    CAD DetailsClick to expand [+] / collapse [–]. Click link on right to download file.

    Signature Series ZeroSightline-HT: Accessories ZeroSightline-HT_Accessories.pdf

    • Zero Sightline HT Screen Flat OPOC - 1 of 1 (DWG)
      Zero Sightline HT Screen Wicket OPOC – 1 of 3 (DWG)
      Zero Sightline HT Screen Wicket OPOC - 2 of 3 (DWG)
      Zero Sightline HT Screen Wicket OPOC - 3 of 3 (DWG)

    Signature Series ZeroSightline-HT: Flat OC001 ZeroSightline-HT-FLAT_OC001 .pdf

    • Zero Sightline HT Flat OC001 - 1 of 1 (DWG)

    Signature Series ZeroSightline-HT: Flat OP001 ZeroSightline-HT-FLAT_OP001 .pdf

    • Zero Sightline HT Flat OP001 – 1 of 1 (DWG)

    Signature Series ZeroSightline-HT: Pocket OCCW ZeroSightline-HT-POCKET_OCCW .pdf

    • Zero Sightline HT Pocket OCCW - 1 of 1 (DWG)

    Signature Series ZeroSightline-HT: Pocket OPCW ZeroSightline-HT-POCKET_OPCW .pdf

    • Zero Sightline HT Pocket OPCW – 1 of 1 (DWG)

    Signature Series ZeroSightline-HT - Specifications Signature ZeroSightline-HT Master Guide Specification.docx


    • Signature Series ZeroSightline-HT Product Data Sheet(PDF)