3M™ Fire Barrier Water Tight Sealant - 4.5 gal.
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The 3M™ Fire Barrier Water Tight Sealant is a self-levelling, ready-to-use, single component, neutral cure, elastomeric silicone firestop that also acts as a barrier to water leakage and airborne sound transmission. The 3M™ Fire Barrier Water Tight Sealant is ideal for use in horizontal applications. When properly installed, product provides up to 3 hours of protection against the spread of fire, smoke and noxious gas in tested and listed systems. This sealant meets UL Water Leakage Test, W Rating - Class 1 requirements for systems tested and listed in accordance with ANSI/UL 1479, provides acoustic benefits by minimizing noise transfer (STC-Rating of 56 when tested in a STC 56-rated wall assembly) and acts as a smoke seal for installations requiring the optional L-Rating. It also meets the intent of LEED® green building program credits VOC environmental regulations, meets International Building Code (IBC) and other key life safety building code requirements.
- Applied with conventional caulking equipment (excellent caulk rate)
- Compatible for use with CPVC piping
- Excellent adhesion
- Excellent weatherability during construction
- Fire Resistance tested for construction joint systems in accordance with ASTM E 1966 (UL 2079)
- Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
- Helps minimize sound transfer
- Light grey colour, no mixing required
- Meets UL Water Leakage Test, W Rating — Class 1 requirements
- Perimeter Fire Barrier Tested up to 3 hours in accordance with ASTM E 2307
- Re-enterable/repairable
- Self-levelling, Halogen-free formula
- ± 31% compression/extension capability
Technical Specifications
| Brand | 3M™ |
| Composition | Silicone |
| Container Size (Imperial) | 4.5 Gallon (US) |
| Container Size (Metric) | 17 L |
| Fire Resistance Type | Ablative |
| Maximum Service Temperature (Celsius) | 149 °C |
| Maximum Service Temperature (Fahrenheit) | 300 °F |
| Minimum Service Temperature (Celsius) | -51 °C |
| Minimum Service Temperature (Fahrenheit) | -60 °F |
| Movement Capability | 31% |
| Product Form | Drum |
| Shelf Life | 547 Days |
| Smoke Developed Index | Smoke Seal |
| Up to 56 in a 56 Rated Wall | Water Activated |
| Water Tight | Yes |
Product Dimensions
| Assembled Length | 11.8 in |
| Assembled Width | 11.8 in |
| Assembled Height | 12.9 in |
| Assembled Weight | 50.07 lb |
| Volume | 4.5 gal |
