ST-52 FACADE

The ST-52 is a versatile and universal curtain wall facade system suitable for a wide range of architectural applications.

DOWNLOAD DETAILED SPECIFICATIONS

PERFORMANCE & SPECIFICATIONS

  • Class/AAMA Rating: AW-PG25

  • Operation: Hidden Top Hung

  • Max Glazing: 1-1/2”

  • U-Value: 0.12 Btu/H×Ft2×°F

  • STC: 39dB

  • Uniform Load - 37.59 psf  

  • Design Pressure - 25.06 psf

A wide range of mullions and transoms work in tandem with the base system to accommodate large and heavy glazing modules.

With mullion profiles ranging from 5/8” to 10”, and transoms ranging from 7/8” to 10”, paired with its ability to utilize a variety of union options, the ST-52 system is a universal and versatile facade solution for vertical, inclined, corner, and polygonal applications.

With an ample glazing capacity of up to 1-1/2”, and the interior visible section of only 2”, the ST-52 facade system provides great energy efficiency, as well as thermal and acoustic insulation with the help of newly designed PVC thermal breaks and EPDM gaskets.

The ST-52 is intended to provide a sleek and modern “all glass” exterior look.

The ST-52's glass is attached to its aluminum frame using structural silicone. Special clips are used to affix the glass-frame set to the supporting profiles.

The ST-52 facade system distinguishes itself by offering a high style curtain wall solution with the ability to integrate fixed or operable windows that can open inward or outward.

A series of EPDM gaskets installed around the perimeter of each glass module offer an all glass exterior styling, as well as a weathertight barrier against the elements. A special overlap cover is used to conceal the space between gaskets.

Dimensions

- Max Width: 98.5”
- Max Height: 98.5”
- Min Width: 19.5”
- Min Height: 25.5”

SECTIONS
- Mullion: 2”
- Transom: 2”

PROFILE THICKNESS
- Mullion: 2.1 mm & 3.0 mm
- Transom: 2.1 mm

Characteristics

  • 6063 T-5 (Anodized Aluminum)

  • Thermal Breaks: 1/4”, 1/2”, 1-3/16” (PVC)

  • Gaskets: EPDM, Vulcanized (optional)

  • U ≥ 0.12 Btu/(h⋅ft²⋅°F)

  • Max Glazing: 1-1/2”

  • Min Glazing: 1/4”

  • Max Weight (top hung): 396 lb.

  • Max Weight (fixed light): 770 lb.

FEATURES

  • “All Glass” exterior

  • Mullions from 5/8” to 10”, Transoms: from 7/8” to 10”

  • Interior visible section: 2”

  • Vertical, Inclined, 90°, corners, polygonal

  • Large and heavy glazing modulations

  • Weather Tightness Elements: Drainage pipettes, tear strip gaskets, vulcanized edges

  • EPDM gaskets around the perimeter of each glass module

  • Excellent thermal and acoustic properties

TRANSMITTANCE

Vetrina Windows uses AAMA 2604 Powder Coating as the primary process for applying colors to aluminum profiles. Our process yields highly durable long-lasting surfaces, resistant to severe atmospheric conditions. We are proud to offer the full RAL chart as the range of color options for the aluminum frames. Dual-color options are also available, where the exterior and interior frames can be different colors to match any aesthetic.