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SSG4650-AMR Sealant

The next generation of powerful silicone performance.

Design and build to new heights. Create unparalleled, uninterrupted views, with GE Silicones SSG4650 UltraGlaze sealant.

Available in


North America


Latin America


Europe, Middle East & Africa


India & Pakistan


Southeast Asia





SSG4650 UltraGlaze sealant is a next generation solution designed to enable the most ambitious structural glazing façades. With 30 psi tensile design strength and high flexibility, it's here to help you push the boundaries of building design.

An advanced, proven formula that enables designs with reduced metal frame support system dimensions, SSG4650 UltraGlaze offers peerless performance. It enables you to design and build to new heights, securing sweeping, uninterupted views whilst saving on cost.

SSG4650 sealant can withstand driving rains and hurricane-force winds—as well as pressure, impact, and the test of time. A two-part, 100% silicone-based solution, It is CMR-label-free and non-flammable to help ensure storage and handling safety.

SSG4650 UltraGlaze sealant securely bonds without a primer to many substrates and finishes, including glass, polycarbonate, coated and anodized aluminum, and ceramic frits.

It is backed by world-class technical support and our project-specific warranty program.

  • Two-part system
  • Black and grey
  • Very high strength combined with high elasticity and tear resistance
  • 96% primerless success rate
  • Low VOC

Exceptional durability

  • 30 psi tensile design strength
  • Proven, long-term resistance to extreme temperatures, UV radiation, rain, snow, and wind with negligible change in elasticity

Movement capacity
±25% movement capacity

Quick and easy to apply

  • Two-part system
  • Primerless adhesion to 96% of all substrates tested for supporting frames in façade applications
  • Low-pumping viscosity and high-application rate to help ensure fast, thorough joint filling and easier tooling
  • Adjustable work life (from 20 to 90 minutes) to fit project, climate, and unit production requirements
  • Rapid adhesion and strength build-up to help streamline assembly process and unit handling time
  • Non-flammable components

Environmentally friendly
Low VOC (volatile organic compounds).

Product Video

Currently available in two standard colors:

Available Sizes

Available as a two-part system that contains the base (part A) and a catalyst (part B). Two catalyst options are available.

Base – SSG4650A UltraGlaze
55 gallon (208 L) steel drum with a polyethylene liner.

Catalyst – SSG4603B UltraGlaze: black
Catalyst – SSG4607B UltraGlaze: grey
5 gallon (19 L) plastic pail

Cartridges – SSG4650 UltraGlaze is also available in 2-part 12.8 oz (380 ml) coaxial cartridges for field use and repairs

  • SSG4650 CTG – black
  • SSG4650 CTG - grey
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