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🔥 Mold your safety, silence your space, master your environment.
3M Fire Barrier Moldable Putty Stix MP+ is a professional-grade, intumescent firestop putty stick offering up to 4 hours of fire resistance and an STC 56 soundproof rating. Ready-to-use and re-enterable, it creates durable seals that prevent drafts, cold smoke, and noise transfer without corroding metal or damaging cables—ideal for fire-rated assemblies in demanding industrial and commercial settings.



| ASIN | B002FYAMPM |
| Best Sellers Rank | #38,950 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #143 in Hardware Sealers |
| Date First Available | February 28, 2010 |
| Item Weight | 1.6 ounces |
| Item model number | 98040054540 |
| Manufacturer | 3M |
| Product Dimensions | 7.9 x 6 x 8.4 inches |
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