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Item #:
10629746
Hilti Firestop Block CFS-BL
84% of respondents would recommend this to a friend
Item #:
10629746
SAR 261
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Protect electrical outlet and switch boxes from the passage of flames, toxic gases, smoke and temperature with HiltiFirestop Block
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What Stands Out
High Performance
Offers superior fire resistance, effectively sealing penetrations and preventing fire spread, ensuring compliance with stringent safety regulations.
Easy Installation
Designed for straightforward application, reducing labor time and costs, making it ideal for contractors and construction professionals.
Durable Material
Crafted from high-quality materials that withstand extreme conditions, ensuring long-lasting fire protection without compromising structural integrity.
Product Details
| Thread Size | 1/2 inch (30.5 cm) |
| Exterior Finish | Gray coating or material |
| Manufacturer Grade | Grade CFS |
| Screw Head Style | Hex |
| Color | Red |
| Fastener Type | Firestop Bolt |
| Thread Type | Unf |
| Thread Style | Unthreaded |
| Item Hardness | Grade 10.9 |
| Head Type | Hex |
| Thread Class | 3A |
| Compatible Groove Diameter | 5 inches (12.7 cm) |
| Drive System | Firestop Bolt |
| Grade Rating | Ultimate |
| Set Screw Thread Type | Unified National Fine (UNF) |
| Material Type | Cementitious Material |
| Metal Type | Stainless Steel |
| Finish Types | Professional Grade |
| Size Name | 1/2 inch (30.5 cm) |
| Number of Pieces | 1 |
| Fastener Size | 1/2 inch (30.5 cm) |
| Thread Coverage | Unthreaded |
| Item Dimensions | 5.38 x 7.88 x 2 inches (13.7 x 20 x 5.1 cm) |
| Item Weight | 12.48 ounces (353.81 grams) |
| Brand | HILTI |
| Number of Packs | 1 |
| Set Name | Single |
| Unit Count | 1 Count |
| Manufacturer | Hilti |
| Number Of Items | 1 |
| Model | CFS-BL |
| Part Number | CFS-BL |
| Material | Cementitious Material |
| Head Style | Hex |
| Country of Origin | This item will be imported from US |
| Date First Available | April 05, 2021 |
| What is in the box | Hilti Firestop Block CFS-BL... For more details, please check description/product details |
Who Should Buy?
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Construction Professionals
Ideal for contractors who prioritize effective fire barriers during the construction of commercial buildings and infrastructure.
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Fire Safety Inspectors
Recommended for inspectors needing reliable firestop solutions to enhance safety compliance in various structures.
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Facility Managers
Suitable for facility managers requiring dependable fire protection systems for ongoing building maintenance and safety upgrades.
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Residential Homeowners
May not be suitable for homeowners looking for simple and less costly fire protection solutions within their homes.
Product Description
Hilti Firestop Block CFS-BL
About This Item
Introducing the Hilti Firestop Block CFS-BL for Unmatched Building Safety Ensure the utmost safety in your commercial and residential applications with the Hilti Firestop Block CFS-BL. Designed to protect electrical outlet and switch boxes from flames, toxic gases, smoke, and extreme temperatures, this firestop block is an essential addition to any construction project. Constructed from moldable firestop putty, the Hilti Firestop Block CFS-BL is engineered with precision to provide superior fire protection. With its advanced technology, this firestop block acts as a barrier, preventing the passage of fire and smoke, thus minimizing the potential for damage and danger. As a trusted name in the industry, Hilti is renowned for its innovative firestop solutions.
The CFS-BL firestop block is no exception. With its exceptional strength and durability, this versatile block offers reliable protection for commercial buildings, industrial applications, and all construction projects. Incorporating Hilti firestop materials into your building plan ensures compliance with safety regulations and delivers peace of mind. By utilizing the CFS-BL firestop block, you can safeguard your property, assets, and most importantly, lives. Don't compromise on safety.
Choose Hilti's CFS-BL firestop block – the perfect choice for passive fire protection. Shop now and experience the unmatched quality and performance of Hilti firestop accessories. Keywords: Hilti Firestop Block, CFS-BL, firestop block for construction, Firestop block for building safety, Hilti firestop solutions, Firestop block for fire safety, Hilti firestop materials, firestop block for passive fire protection, Hilti firestop accessories, Firestop block for commercial buildings, Hilti firestop technology, Hilti CFS-BL block for fire protection, Firestop block for industrial applications, Hilti firestop systems, Firestop block for construction projects, Hilti firestop applications.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Hilti Firestop Block CFS-BL used for?
Answer: The Hilti Firestop Block CFS-BL is designed to provide effective fire resistance in construction spaces where fire-rated assemblies are required. This block is typically used to seal openings and penetrations in walls and floors, helping to prevent the spread of smoke and fire between areas. Its performance is crucial in maintaining building safety standards and protecting life and property in the event of a fire. -
Question:
How does the Hilti Firestop Block CFS-BL work?
Answer: The CFS-BL utilizes specialized materials that expand when exposed to heat, creating a tight seal that obstructs fire and smoke. This means that during a fire, the block reacts to heat by expanding, filling the gaps around pipes, cables, and other penetrations. Not only does it help maintain the integrity of fire-rated barriers, but it also plays a vital role in overall fire safety within buildings. -
Question:
Where can the Hilti Firestop Block CFS-BL be installed?
Answer: This firestop block can be installed in various locations throughout a building, particularly in areas where utilities penetrate fire-rated walls and floors. Common applications include mechanical rooms, electrical rooms, and corridors where building services need to pass through fire-rated barriers, ensuring that these critical areas remain protected from fire hazards. -
Question:
What sizes are available for the Hilti Firestop Block CFS-BL?
Answer: The Hilti Firestop Block CFS-BL is available in multiple sizes, specifically designed to accommodate different penetration dimensions. This variability allows for flexibility in installation, ensuring that builders can choose the right size block for their specific applications. Customizing the size ensures optimal performance and adherence to the recommended installation guidelines for effective fire protection. -
Question:
Is the Hilti Firestop Block CFS-BL suitable for outdoor use?
Answer: The CFS-BL is primarily designed for indoor use where controlled environments meet fire safety regulations. Its materials are tailored for structural integrity and fire resistance, but exposure to outdoor elements may compromise its effectiveness. It's advisable to consult with a building safety professional regarding suitable products for outdoor applications to ensure compliance with safety standards in all scenarios. -
Question:
How do you install the Hilti Firestop Block CFS-BL?
Answer: Installation of the Hilti Firestop Block CFS-BL requires proper surface preparation, including cleaning the area around the penetration. The block can be fitted directly into the opening, ensuring a snug fit. Additionally, it's essential to follow the manufacturer's detailed guidelines to guarantee that the block performs effectively, maximizing fire protection and safety for structural elements. -
Question:
Can the Hilti Firestop Block CFS-BL be painted or modified?
Answer: Modifying the Hilti Firestop Block CFS-BL, including painting, is generally not recommended as it may impact its fire-resistance capabilities. These blocks are constructed with materials that are specifically designed for fire performance, and altering them can compromise their integrity. To maintain their effectiveness, users should adhere to manufacturer guidelines and consider other aesthetic solutions for surrounding areas. -
Question:
What are the benefits of using the Hilti Firestop Block CFS-BL?
Answer: The benefits of using the Hilti Firestop Block CFS-BL include enhanced fire safety, compliance with building codes, and robust performance in high-stakes environments. As part of a fire protection system, these blocks facilitate the safe management of fire hazards, providing peace of mind for builders and occupants. Additionally, their reliable design makes them essential for maintaining the structural integrity of fire-rated walls. -
Question:
Can I use the Hilti Firestop Block CFS-BL for all types of cables and pipes?
Answer: The Hilti Firestop Block CFS-BL is versatile and can be used for various types of cables, pipes, and other utilities in multiple building structures. However, it's vital to consult the product specifications to ensure compatibility with your specific installation needs. Proper applications include electrical conduits, HVAC ducts, and plumbing where fire resistance is required to maintain safety and compliance. -
Question:
Where can I buy the Hilti Firestop Block CFS-BL in Saudi Arabia?
Answer: You can purchase the Hilti Firestop Block CFS-BL from Ubuy in Saudi Arabia. Ubuy offers a convenient platform with a range of products, including the Hilti Firestop solutions, ensuring that you can find what you need for your fire safety requirements directly online.
HILTI Editorial Review
Hilti Firestop Block CFS-BL features a 1/2 inch thread size and is made from high-quality cementitious material, offering a durable solution for firestop applications. Customers have praised its fine quality, noting high satisfaction levels, while some mentioned limitations in moldability. The product is designed with a professional-grade finish and compatibility with a 5-inch groove diameter, making it a reliable choice for various projects. As per user experience, the fast return process was commendable, indicating good customer service support during purchasing issues.
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Pros
- High-quality cementitious material
- Compatible with 5-inch groove diameter
- Professional-grade finish for durability
- Quick refund process appreciated by customers
- Recommended for its fine quality
Cons
- Limited moldability may not suit all needs
Platform Trust & Buyer Confidence
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Essam
Verified buyer
“Perfect service and fast delivery.”
16-Jul-26 · via Trustpilot
MG
Mohamed
Verified buyer
“We feel very good about the delivery time, and the materials we received matched our order.”
14-Jul-26 · via Trustpilot
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Anila
Verified buyer
“Good experience of shopping through Ubuy.”
16 June 2026 · via Trustpilot
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Farrah
Verified buyer
“A very big Thank you to HUDA and the Ubuy Team in helping to send my order to me yesterday!! Order # 62606425316 Customer service and operations is top for this online shopping company and I am very satisfied with the way they handle issues. THANK YOU once again!!”
25 June 2026 · via Trustpilot
MA
Mekki
Verified buyer
“Arrive before time, excellent products”
9 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SAR 261
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Features & Benefits
- Firestop putty blocks for both commercial and residential use.
- Moldable putty design for easy installation.
- Designed to protect electrical boxes from fire hazards.
- Can stop flames, gases, and smoke from spreading.
- Sized at approximately 8 x 5.25 inches.
- Commonly used for fire-stopping electrical boxes in fire-resistive walls.
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