Tremco Acoustical/Curtainwall Sealant was developed for acoustical sealing of drywall/gypsum board partitions, curtainwalls, corridors and party walls.

  • Used as a lap joint and perimeter sealant for
    polyethylene vapour barriers over fiberglass batt or other insulations.
  • The application of Tremco Acoustical Sealant greatly increases the Sound Transmission Class
    (STC value) of a wall and reduces the decibel level when one or more beads are applied.
  • May be used in contact with polystyrene.
  • Also used as Curtainwall Sealant which is used to seal Lap Joints commonly found in metal work within curtainwalls and other similar situations.

Available Colours
Available in Dark Gray

Available Sizes


Product Data Sheet
Safety Data Sheet
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