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UltraGlaze™ SSG4800J Sealant

UltraGlaze™ SSG4800J Sealant

Elevating exterior glazing designs.

Protect your project from damaging UV, extreme temperatures and damaging weather with UltraGlaze SSG4800J sealant – our high-performing silicone structural glazing adhesive.

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Protect your project from damaging UV, extreme temperatures and damaging weather with UltraGlaze SSG4800J sealant – our high-performing silicone structural glazing adhesive.

UltraGlaze SSG4800J sealant is a one-component, high-strength neutral cure silicone with accelerated cure characteristics. It’s ideal for structural glazing applications such as the factory glazing of unitized curtainwall systems, panel stiffener and field constructed stick curtainwall systems.

Providing excellent strength, tear resistance and durability – UltraGlaze structural glazing silicone sealants gives building facades the durability they require without compromising the aesthetics of the design.

UltraGlaze SSG4800J sealant is designed to fit seamlessly into the fabrication process – offering primerless adhesion to a range of materials and finishes. It’s designed to help you deliver on the production demands of a variety of projects, in the most challenging environments.

Performance

Exceptional Durability

  • Long term resistance to ultraviolet radiation, high and low temperatures, rain, snow, and natural weathering with negligible change in elasticity.
  • High tensile and tear strength to increase safety factors in SSG designs.
  • Thermal Stability (cured state) – once cured the material remains flexible over a temperate range of -55°F to 250°F).

Practical Application

  • Bonds to most conventional substrates and finishes including glass, glass coatings, ceramic frits, fluoropolymer, and powder coated paints, conversion-coated and anodized aluminum. Some finishes may require a primer.
  • Low sag or slump – suitable for application to horizontal, vertical, or overhead surfaces.
  • Accelerated cure time – faster early hour cure properties to facilitate handling of assembled units.

Highly Compatible

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Finishes

Available in 2 standard colors.

Black
Grey
Available Sizes

UltraGlaze SSG4800J structural glazing adhesive is available in 20 fl.oz.(591.5ml) foil sausage packs.

Product FAQs

What design and installation considerations are critical for SSG systems?

Critical considerations include: joint design and dimensioning, surface preparation and cleanliness, compatibility of all façade materials, environmental conditions during installation, adherence to system testing and specification protocols. Structural silicone glazing systems require engineered design approval prior to installation.

What is the expected service life of a structural silicone glazing system?

Service life is dependent on system design, environmental exposure, and correct installation. When properly specified and installed, structural silicone glazing systems are designed for long-term performance in exterior façade applications subject to ongoing engineering review.

How does an SSG system accommodate building movement?

Structural silicone glazing systems are designed to accommodate differential movement caused by thermal expansion, wind loading, and structural deflection. The silicone joint provides elastic movement capability while maintaining adhesion and structural integrity within defined design limits.

What substrates are compatible with UltraGlaze SSG systems?

Compatibility depends on system design and testing, but UltraGlaze SSG systems are commonly used with coated metals, anodised aluminium, glass, and other approved framing materials as part of engineered façade assemblies.

How is a structural silicone glazing system tested or validated?

Structural silicone glazing systems are typically validated through a combination of adhesion testing, compatibility assessment, and structural performance evaluation carried out under project-specific conditions. Testing requirements are defined by façade engineers and system designers based on the performance criteria of the overall curtain wall or glazing system.

What performance factors are considered when specifying an SSG system?

Key performance considerations for structural silicone glazing systems include adhesion to glass and framing materials, movement capability under thermal and wind loading, long-term durability under UV and weather exposure, compatibility with all façade system components, and compliance with project-specific structural design requirements. Final specification is determined through system-level engineering assessment and testing.

Where is the UltraGlaze SSG system typically specified?

UltraGlaze SSG systems are typically specified in curtain walling, window wall systems, and glass façades where a clean external appearance and continuous glazing aesthetic are required, alongside structural performance requirements defined by the façade design engineer.

How does a structural silicone glazing (SSG) system work?

A structural silicone glazing system works by using a high-performance silicone sealant to adhere glass units directly to a supporting frame. The sealant is designed to carry wind loads, accommodate movement, and maintain long-term adhesion and flexibility within façade systems when correctly designed and installed.

What is the UltraGlaze structural silicone glazing system used for?

The UltraGlaze structural silicone glazing system is used to bond glass to metal framing systems in curtain wall and façade construction. It enables structural load transfer between glass and frame using a silicone-based adhesive sealant in place of mechanical retention systems, depending on system design.

Real-World Applications

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