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Steelbuilt Curtainwall Infinity System

Steelbuilt Curtainwall Infinity System

The SteelBuilt Curtainwall Infinity™ System can use as a back mullion almost any type of custom steel member, allowing architects and designers to use larger areas of glass, smaller frame profiles and greater free spans. The design flexibility allows curtain walls to be incorporated into a nearly limitless range of building types, designs, and performance requirements.

KEY FEATURES

  • Almost any type of custom steel member can be used (e.g., stainless steel, box, I-beams, and T-shapes).
  • Offers the advantages of steel: larger free spans, narrower sight lines, and improved thermal performance.
  • Narrow sight lines: 1-3/4" (45 mm) for interior only or 2-3/8" (60 mm).
  • Variety of system depths.
  • Infill options up to 2".
  • Painted finishes available in standard and custom choices.
  • Silicone-compatible glazing materials ensure long-lasting seals.
  • Shear block fabrication method.
  • Compatible with SteelBuilt Window & Door® Systems.
  • Optional Features:
    • Structural silicone available in 2- or 4-sided applications for a smooth, monolithic appearance (see SteelBuilt Curtainwall Infinity™ SSG).
    • Stainless steel cover caps.
    • Custom extruded aluminum cover caps.


Specification
  • Frame tests performed in accordance with:

    AAMA 501.1Dynamic Water Penetration
    ASTM E283Air Performance
    ASTM E331Static Water Penetration
    ASTM E330Structural Performance

    Almost any type of custom steel member can be used for a back mullion–such as stainless steel, box, I-beams and T-shapes.

Technical specification
  • Unique ref.steelbuilt-curtainwall-infinity
  • Product familyArchitectural Frames
  • Product groupSteelBuilt Curtainwall Infinity System
  • TypeObject (single object)
  • Date of publishing2025-06-10
  • Edition number1
Classification
  • BIMobject CategoryWalls - Curtain Walls
  • IFC classificationCurtain Wall
  • Uniclass 2015 CodeSs_25_10_20
  • Uniclass 2015 DescriptionCurtain walling systems
  • CSI MasterFormat 2014 Code08 44 00
  • CSI MasterFormat 2014 TitleCurtain Wall and Glazed Assemblies
  • OmniClass Number23-13 33 27 11
  • OmniClass TitleCurtain Walls