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3M Fire Barrier Composite Sheet CS-195+ is a UL Listed, lightweight intumescent firestop board engineered for up to 4 hours of fire protection. Combining galvanized steel, wire mesh, aluminum foil, and intumescent material, it effectively seals large openings and penetrations against fire, smoke, and toxic gases. Designed for easy cutting and installation with common tools, it supports versatile applications in industrial and commercial settings while allowing thermal conductivity and re-entry for maintenance.



| ASIN | B012MKPQEK |
| Best Sellers Rank | #1,395,042 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #233 in Construction Boards |
| Date First Available | October 11, 2010 |
| Item Form | Sheet |
| Item Weight | 29 pounds |
| Item model number | 98040024089 |
| Manufacturer | 3M |
| Number of Items | 1 |
| Package Dimensions | 41.5 x 36 x 1 inches |
| Specification Met | Ul Listed |
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