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🔥 Stop Fire Before It Starts — Safety Meets Precision!
The Hilti Firestop Block CFS-BL is a compact, professional-grade firestop solution measuring 7.87 x 5.11 x 1.96 inches. It is UL 1479, cULus Listed, FM Approved, and CE Marked, ensuring compliance with the highest fire safety standards. Constructed from hardened cementitious material with Grade 10.9 hardness and stainless steel fasteners, it offers durable, reliable fire protection. Designed for easy installation with compatibility for 5-inch groove diameters and 1/2 inch firestop bolts, this block is a trusted choice for building professionals seeking superior firestop performance.
| ASIN | B01MT7UWCF |
| Brand | HILTI |
| Color | Red |
| Compatible Groove Diameter | 5 Inches |
| Customer Reviews | 3.7 3.7 out of 5 stars (9) |
| Drive System | Firestop Bolt |
| Exterior Finish | Gray coating or material |
| Fastener Size | 1/2 inch |
| Fastener Type | Firestop Bolt |
| Finish Types | Professional Grade |
| Grade Rating | Ultimate |
| Head Type | Hex |
| Item Dimensions | 5.38 x 7.88 x 2 inches |
| Item Hardness | Grade 10.9 |
| Item Weight | 12.48 ounces |
| Manufacturer | Hilti |
| Manufacturer Grade | Grade CFS |
| Material Type | Cementitious Material |
| Metal Type | Stainless Steel |
| Model | CFS-BL |
| Number Of Items | 1 |
| Number of Pieces | 1 |
| Part Number | CFS-BL |
| Screw Head Style | Hex |
| Set Name | Single |
| Set Screw Thread Type | Unified National Fine (UNF) |
| Size Name | 1/2 inch |
| Thread Class | 3A |
| Thread Coverage | Unthreaded |
| Thread Size | 1/2 inch |
| Thread Style | Unthreaded |
| Thread Type | Unf |
| Unit Count | 1.0 Count |
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