Manufacturer RectorSeal Fire Stopping Products
SKU: SmokeAcousticSealant
Metacaulk Smoke and Acoustic Sealant

RectorSeal Smoke and Acoustic Sealant is high-grade acrylic latex sealant formulated to provide a seal for penetrations, membrane openings, and static or dynamic joints in smoke or sound rated assemblies.

RectorSeal Smoke and Acoustic Sealant provides an excellent sound attenuation characteristics in accordance with ASTM E90 and reduces the movement of smoke and airborne particles as demonstrated in air leakage testing modified UL 1479 and modified UL 2079. Available in caulk and spray grade. STC rating 69.


  • Meets LEED Criteria
  • Flexible Set
  • Easy to dispense
  • Water clean up
  • Use both vertically or horizontally
  • Interior grade
  • STC rating 69


Smoke and Acoustic Sealant | Product Information

Product Code Size Quantity Per Case
20.2 oz Foil Pack


Additional Product Literature
Data Sheet
Safety Data Sheet