Nuco Self-Seal GG-200


Self-Seal® GG-200 is a single-component, low modulus, non-slumping silicone firestop sealant designed for horizontal and verticle applications. It forms a pressure tight seal resistant to water, smoke and toxic gases, see Self-Seal® UL and cUL firestop systems for W (Water tightness) and L (Air Leakage) Ratings. The sealant is also resistant to cracking, ultraviolet radiation and ozone.
Spec Data 

SKU: NS1002 Categories: , Tags: ,
  • Description
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  • 100% Non-sag Silicone.
  • Water resistant before, during, and after curing.
  • Freeze-thaw stable.
  • Protects your wall & floor openings.
  • Tested at positive pressure to simulate the pressure differentials that can occur in a fire situation.
  • Sealing service penetrations and expansion joints in fire and smoke rated wall or floor separations.
  • Sealing around aluminum, pre-cast concrete and most exterior wall systems.
  • Sealing gypsum wallboard, power / communication cables and aluminum / galvanized steel cable trays.
  • Sealing static / non-static pipes and conduits, Chlorinated Polyvinyl Chloride (CPVC) sprinkler pipe.
  • Steel, Polyvinyl Chloride (PVC) sleeving or cored concrete openings.
  • Moisture, heat and vibration resistant.
  • Will not run when exposed to rain or water.
  • Will not crack over time.
  • Remains flexible.
  • Withstands extreme temperatures.



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