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Engineered to form a monolithic seal after drying, 3M™ Fire Barrier Sealant IC 15WB+ is a yellow, one-part, gun-grade, intumescent firestop sealant that provides up to 3-hour fire protection in tested and listed systems. This helps prevent the spread of fire, smoke and noxious gas, while also acting as an acoustic barrier to help minimize noise transfer.
| Brands | 3M™ |
| Composition | Acrylic |
| Container Size (Imperial) | 4.5 Gal. (US), 10.1 fl oz (US), 20 fl oz (US) |
| Container Size (Metric) | 17 Liter, 300 ml, 591 ml |
| Fire Rating | Up to 3 hr |
| Fire Resistance Type | Intumescent |
| Maximum Service Temperature (Celsius) | 82 ℃ |
| Maximum Service Temperature (Fahrenheit) | 180 ℉ |
| Minimum Service Temperature (Celsius) | -28 ℃ |
| Minimum Service Temperature (Fahrenheit) | -20 ℉ |
| Product Color | Yellow |
| Product Type | Sealant |
| STC Rating | Up to 54 in a 54 Rated Wall |
| Smoke Developed Index | 0 |
| Smoke Seal | Yes |
| Water Activated | No |
| Water-tight | No |
Safety Data Sheets
Document Number: MSDS_1997766_US_EN
(PDF)
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
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3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use. Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice. Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage. For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.