Sheetrock® Brand Acoustical Sealant

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

Sheetrock 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 Cartridge
  • Coverage: 6.7 LM/Cartridge (12.5mm Bead)
  • Applications:
  • Firecode Smoke-Sound Sealant shall be applied in accordance with ASTM C919 using conventional caulking equipment
  • In joint and through-penetration Firecode systems apply the Firecode Smoke-Sound Sealant to minimum thickness specified in the individual fire-rated system
  • In acoustical applications, apply 1/4” min. bead of sealant to seal perimeter of partition. Apply continuous bead of Firecode Smoke-Sound Sealant around all openings and partition intersection
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