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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


Southeast Asia





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

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)

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

  • RGS7700.03 CTG- black

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