FZ-SG · Glazed Envelope

Structural Glazing

Structural glazing is a flush glass facade where the glass is bonded with structural silicone to a concealed aluminium carrier frame, leaving only a fine silicone joint outside. Fenza fabricates two-side and four-side SSG systems in-house for clean, frameless-looking commercial elevations.

Flush glazed facades where the glass is bonded to a concealed aluminium carrier frame, leaving only a fine silicone joint on the outside. Two-side and four-side systems, with the back-up framing fabricated in-house.

Variants

  • 2-side SSG
  • 4-side SSG
  • Semi-structural

Technical Data

System types2-side and 4-side structural silicone glazing
Silicone joint12–20 mm typical
GlazingLaminated or DGU, 6–36 mm
Back-up frame6063-T6 aluminium carrier
SealantStructural silicone, project-approved grade
Setting blocksEPDM / silicone compatible
FinishAnodised / powder coat / PVDF

Indicative values. Final sections, depths, glazing and performance are confirmed per project against the approved system and the facade consultant's specification.

Structural Glazing — Flush glazed tower
Flush glazed tower
Structural Glazing — Glazed elevation
Glazed elevation
Structural Glazing — Corner transition
Corner transition
Structural Glazing — Silicone joint
Silicone joint
Common questions

About structural glazing

What is structural glazing?
Structural glazing bonds glass panes to a hidden aluminium frame with structural silicone, so the outside face reads as an unbroken glass plane with only thin silicone joints between panels — with no visible aluminium caps.
What is the difference between 2-side and 4-side structural glazing?
In 2-side SSG, two edges of each glass unit are silicone-bonded and two are mechanically captured; in 4-side SSG all four edges are bonded, giving a fully flush, capless appearance.
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