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๐ฅ Seal the deal on safety with Hilti Firestop Block!
Hilti Firestop Block CFS-BL is a high-grade, moldable firestop putty block designed to protect electrical boxes in fire-resistive walls. Measuring approximately 8" x 5.25", it fits standard groove diameters and features a durable hex head firestop bolt for secure installation. Rated Grade CFS with a hardness of 10.9, it effectively blocks flames, smoke, and toxic gases, making it essential for both commercial and residential fire safety compliance.
| ASIN | B01MT7UWCF |
| Brand Name | HILTI |
| Colour | Gray |
| Compatible Groove Diameter | 5.25 Inches |
| Customer Reviews | 3.7 3.7 out of 5 stars (7) |
| Exterior Finish | Gray coating or material |
| Fastener Type | Firestop Bolt |
| Grade Rating | Ultimate |
| Head Type | Hex |
| Item Dimensions | 13.7 x 20 x 5.1 centimetres |
| Item Hardness | Grade 10.9 |
| Item Weight | 354 g |
| Manufacturer | Hilti |
| Manufacturer Grade | Grade CFS |
| Manufacturer Part Number | CFS-BL |
| Material Type | Multiple |
| Model Number | CFS-BL |
| Number of Pieces | 1 |
| Screw Head Style | Hex |
| Thread Size | 1/4"-20 UNF |
| Thread Style | Right Hand |
| Thread Type | UNF |
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