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 |




