Terminator 622

Terminator 622 is a technologically advanced, 100% solids, moisture-cure sealant and adhesive. 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. Terminator 622 is also UV resistant and VOC compliant.

  • 100% solids, single-component sealant/adhesive
  • Forms a durable, flexible, water-tight seal
  • Extreme adhesion to almost any roofing material–even to silicone
  • Cures under water
  • Stops leaks instantly

2-gallon pail, 28 oz. tube, 10 oz. tube


White, Gray

Terminator 622 is a flexible, brush-grade sealant used to reinforce seams, end laps, penetrations, and other flashing details.

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  • Modified Bitumen
  • Metal
  • Single-ply
  • Smooth BUR
  • SPF
  • Concrete

All surfaces must be properly cleaned. Any existing coating must be checked for good adhesion. Before application, any loosely adhered coating must be removed and bare surfaces must be prepared, cleaned and checked for compatibility. Terminator 622 is a ready-to-use product.

Application 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.

  • Brush
  • Bulk Gun/Caulk Gun
  • Roller

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