Terminator 622 and 624XT

AWS Terminator 622 and 624XT are technologically advanced, 100% solids, moisture cured sealants and adhesives. This high-strength, versatile product has excellent elasticity and adhesion, making it ideal for repairs. Designed for industrial use, it can be applied to most surfaces even when wet. It is also UV resistant and VOC compliant.

  • Self-leveling technology for all seams, fasteners, ridge caps, flashings, and penetrations
  • Moisture curing multi-purpose one-component sealant/adhesive
  • Compatible with acrylic, urethane, and silicone coating systems
  • Moisture curing multi-purpose one-component sealant/adhesive
  • Performance at temperatures as low as -40º F
  • Bonds to damp surfaces and is rain tolerant during cure
  • Cures to be a waterproof, tough, and flexible sealant
  • Low odor and minimal shrinkage
  • Non-staining and mildew resistant
Basic Uses

Terminator 622 is a brush-grade, self-leveling sealant used to reinforce seams, end laps, penetrations, and other details. Terminator 624XT has higher viscosity than Terminator 622, making it ideal for vertical surfaces and bridging large gaps.

Sizes Available

10 oz, 28 oz, 2 gallon

Colors Available

Gray, White

Application Tools

Stiff Brush, Sealant Gun

Coverage Rates
Applications Coverage (1 gallon) Width Wet Mils Average Dry Mils
Seams 150 linear ft. 4″ 30 30
Flashing Details 50 linear ft. 6″ 60 60

*Coverage rates listed are estimates based on typical conditions.