3M™ Smoke and Sound Sealant SS-100, White, 20 fl oz Sausage Pack, 12/Case

Flexible smoke and sound barrier sealant for non-rated walls and penetrations, providing excellent adhesion, movement, and acoustic control.

Product Description

3M™ Smoke and Sound Sealant SS-100 is a one-part, water-based, elastomeric polymer sealant designed to control sound transmission and prevent the spread of smoke and toxic gases in non-fire-rated construction. It creates an effective barrier in construction joints and through-penetrations within wall and floor assemblies, providing long-term flexibility and excellent adhesion to a variety of construction materials.

Key Benefits

  • Smoke and Sound Control: Provides an effective barrier to minimize smoke and toxic gas spread while reducing sound transfer.
  • Low Odor: Water-based formulation minimizes odor during application.
  • Flexible and Durable: Elastomeric formulation maintains performance under movement and vibration.
  • Excellent Adhesion: Bonds to concrete, wood, metal, plastic, and other construction surfaces without primers.
  • Meets STC Requirements: Achieves STC Rating of 56 in 6″ steel stud wall assembly.
  • Meets Building Codes: Compliant with LEED VOC regulations and international building codes.

Best For

  • Non-fire-rated construction assemblies
  • Smoke partitions
  • Acoustic wall systems
  • Bottom-of-wall joints
  • Head-of-wall joints
  • Through penetrations for pipe and conduit

Product Properties

Property Specification
Brand 3M™
Container Size (Imperial) 20 fl oz (US)
Container Size (Metric) 591 mL
Formulation Low Odor
Hardness 60 Shore A
Movement Capability ±15%
Product Color White
Product Type Sealant
STC Rating Up to 56 in a 6″ Steel Stud Wall
Smoke Seal Yes
Water Activated No
Water-tight No