Please Upgrade Your Browser

We have detected that you are using Internet Explorer – an outdated browser which is no longer fully supported on this site. In 2020, the Internet Archive will remove Internet Explorer from its supported list of browsers, following advice from Microsoft Chief of Security, Chris Jackson.

Using an outdated browser such as Internet Explorer increases security risks and restricts functionality. As a result, modern websites such as this one may not work as they should. To access this site in full, please upgrade to an alternative, fully-supported browser

Microsoft EdgeGoogle ChromeFirefox
Product Search

Not sure what category you product is under? Use the search below to get directly to the product page you need.

Featured Content
Tight Economic Times – Opportunities for Roof Coating Sales
Learn More

RapidStrength Adhesive

Strong and flexible fast cure performance.

Improve productivity and efficiency in your window, door, and structural applications, with RapidStrength adhesive.

Available in:

North America


Latin America


Europe, Middle East & Africa


India & Pakistan

RapidStrength adhesive builds strength quickly and typically reaches full cure in less than a day, forming a strong, flexible, weathertight seal for lasting indoor comfort.

A two-part, 100% silicone sealant, RapidStrength adhesive's quick green strength and fast, deep-section cure rate means you don’t have to wait long to handle units.

It features an adjustable work life, allowing for precise control over production speed. The 100% silicone performance provides doors, windows, and other applications with exceptional resistance to heat, cold, UV exposure, rain, snow, and wind.

RapidStrength adhesive can securely bond without a primer to many conventional substrates and finishes, including glass, polycarbonate, vinyl, plastics, aluminum, and treated and untreated wood.

It is backed by world-class technical support and application-specific laboratory testing.

  • Two-part, neutral cure glazing sealant
  • Fast cure rate
  • Fast green strength in early cure hours
  • Adjustable work life
  • ±50% movement capacity

Exceptional durability

  • Proven, long-term resistance to extreme temperatures, UV radiation, rain, snow, and wind with negligible change in elasticity
  • Heat resistant up to 300°F (149°C)

Quick and easy to apply

  • Two-part system
  • Primerless adhesion to many conventional construction materials
  • Fast, thorough, deep section cure to help speed up fabrication process
  • Quick green strength to allow assembled units to be moved within minutes of application
  • Low-pumping viscosity for reduced strain on production equipment and thorough joint filling
  • Adjustable work life (from 6 to 18 minutes) to fit project, climate, and unit production requirements

Proven structural capability

Can be considered as for structural glazing applications.

Environmentally responsible

Low VOC (volatile organic compound).

Product Video

Currently available in four standard colors:

Available Sizes

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

55 gallon (208 L) drum with a polyethylene liner

  • White – RGS7700A
  • White - RGS7700.02A
  • Beige – RGS7705A

5 gallon (19 L) pail
55 gallon (208 L) drum with a polyethylene liner

  • RGS7700B – Black (Grey when mixed with RGS7700A)
  • RGS7703B – Black (Black when mixed with RGS7700A)
  • RGS7705B – Translucent (White when mixed with RGS7700A)
  • RGS7705B – Translucent (Beige when mixed with RGS7705A)

Cartridges - RGS7700 RapidStrength is also available in 2-part 12.8 oz (380 ml) coaxial cartridges

  • RGS7700.03 CTG- black

Documents & DOWNLOADS

Product Warranty

Roof Warranty Program

Related Case Studies

Unfortunately, it looks like we don't have any case studies for this specific product.

We're working hard to get more case studies created for all of our product ranges.
See all our Case STudies

Related Products

Connect with Sales

For additional information about any of our solutions, or to discuss your project requirements, please get in touch with a GE Silicones specialist, or contact your local sales representative today.

Learn More

Our Products

Protect your building against wet weather, air intrusions, damaging UV and extreme temperatures, with GE Silicones Elemax™ Air and Water-Resistive Barrier Coatings.

Learn more

Air & Water-Resistive Barrier coating

Create a seamless, waterproof membrane - enhance and preserve building exteriors with GE Silicones Architectural Coatings.

Learn more

Architectural Coatings

Seal in lasting performance and energy efficiency in insulating glass systems. Secure sweeping views and enable modern architectural marvels with GE Silicones Insulating Glass Sealants.

Learn more

Insulating Glass

Create flexible, weatherproof residential window and door systems that are made to last, with GE Silicones Residential Glazing Sealants.

Learn more

Residential Glazing

Extend roof life by decades. Create seamless, waterproof barriers and stop leaks with GE Silicones Enduris™ Roof Coatings.

Learn more

Roof Coating

Solve unique challenges with the right silicone building products. Benefit from speciality sealants and coatings to meet the needs of any project.

Learn more


Push the boundaries of building design with time-tested, precision-engineered GE Silicones Structural Silicone Glazing (SSG) Sealants.

Learn more

Structural Glazing

Guard building exteriors against wet weather, extreme temperature, damaging UV and air intrusion, with GE Silicones Weatherseal.

Learn more