Firecode Smoke-Sound Sealant

A revolutionary, next-generation joint sealant with exceptional fire, smoke and sound control in fire-rated partitions, walls, smoke barriers and more.

USG Firecode® Smoke-Sound Sealant is a one-product, acrylic, latex-based caulking solution that creates an exceptional bond regardless of porosity. The sealant boasts a highly elastic nature that resists sagging when applied to vertical surfaces, and its unique rust-red color makes it easily identifiable for inspectors.

Meets ASTM C834 Standard Specification for Latex-Based Sealing compounds.

Features & Benefits: 

  • Superior performance as a fire caulk in UL-classified joint systems and through-penetration system
  • Ideal for use in smoke and/or sound assemblies
  • Sound-blocking acoustical sealant (supports high STC ratings)
  • Rust red color easy to identify for inspectors
  • Grade -18°C (O°F) low temperature flexibility, strong bond
  • Low-emitting product meets CA Specification 01350, California Department of Health Services Standard Practice for the testing of VOC emissions
Physical Properties:
  • Color: Rust Red
  • Solids: 73±3%
  • Density: 1.5Kg/L
  • Viscosity: 250,000 - 400,000 cps
  • pH: 8 - 9.25
  • VOC content < 15g/L
  • Packaging: 850 ml Cartidge
  • Coverage:  6.7 LM/Cartidge (12.5mm Bead
  • Firecode Smoke-Sound Sealantshall be applied in accordance with ASTM C919 using conventional caulking equipment
  • In joint and through-penetration firestop systems applythe Firecode Smoke-Sound Sealant to minimum thickness specified in the individual fire-rated system
  • In acoustical applications, apply 1/4" min. bead ofsealant to seal perimeter of partition.Apply continuous bead of Firecode Smoke-Sound Sealant around all openings and partition intersection