- Home Page /
- Industrial Supplies /
- Industrial Adhesives Sealants & Lubricants /
- Caulk /
- Fire Barrier Caulk /
- HIlti 2101531 FS-ONE MAX 10.1oz Tube (1 Tube)...
0 ratings
Item #:
41709267
HIlti 2101531 FS-ONE MAX 10.1oz Tube (1 Tube) firestop fire Protection Systems
85% of respondents would recommend this to a friend
Item #:
41709267
GBP 23
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Wednesday, September 23
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Firestop sealant FS-ONE MAX 10.1OZ - A convenient, multi-application, and cost-effective solution for effectively sealing most common through penetrations in a variety of base materials.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Advanced Fire Protection
FS-ONE MAX offers exceptional firestop capabilities, ensuring comprehensive protection against fire hazards in various applications, enhancing safety for structures and occupants.
Easy Application
The innovative tube design allows for quick and precise application, making installation efficient and minimizing labor time, perfect for both professionals and DIY enthusiasts.
Versatile Compatibility
This firestop solution is compatible with a wide range of building materials, ensuring versatile use across different construction projects, providing builders with reliable fire safety that meets various regulations.
Product Details
- High-performance intumescent firestop sealant
- LEED VOC: 9 g/l
- Suitable for Concrete, Metal, Wood, Gypsum
- Application temperature range: 2 - 40 °C
- Cost-effective, multi-application firestop solution for penetrations
- Effective for sealing common through penetrations in various base materials
| Brand Name | HILTI |
| Number of Items | 1 |
| Manufacturer | Hilti |
| Unit Count | 10.1 Fluid Ounces |
| Number of Packs | 1 |
| Included Components | No |
| Part Number | 2101531 |
| Surface Recommendation | Hard Floor |
| Water Resistance Level | Water Resistant |
| Color | Red |
| Item Form | Foam |
| Liquid Volume | 10.1 fluid ounces |
| Material Type | Concrete, Masonry, Drywall |
| Brand | HILTI |
| Package Weight | 1 Pound |
What's in the box
No
Who Should Buy?
-
Construction Professionals
Ideal for professionals involved in building construction projects that require reliable firestop solutions for safety compliance.
-
Fire Protection Engineers
Specifically designed for engineers who are tasked with implementing fire safety measures in commercial and residential buildings.
-
Maintenance Teams
Suitable for facility maintenance teams needing to maintain fire protection integrity in existing structures and installations.
-
DIY Homeowners
Not suited for homeowners without proper training in firestop systems, as professional application ensures effectiveness.
Product Description
Have any Query? Chat with us
Related Searches
Customer Questions & Answers
-
Question:
What is Hilti 2101531 FS-ONE MAX used for?
Answer: The Hilti FS-ONE MAX is primarily used for firestop systems, providing excellent protection against the spread of fire and smoke through penetrations in walls and floors. Its formulation is designed to seal around various construction elements, ensuring that gaps are filled securely, which is critical in maintaining structural integrity during a fire. This product is particularly useful in high-rise buildings, commercial spaces, and industrial facilities where fire safety regulations are stringent. -
Question:
How does FS-ONE MAX perform in extreme temperatures?
Answer: The FS-ONE MAX tube is engineered to withstand extreme temperatures, maintaining its integrity in both high heat and cold. Its unique composition allows it to expand when exposed to fire, sealing gaps effectively and preventing the passage of flames and smoke. This feature makes it ideal for use in environments that experience temperature fluctuations, ensuring comprehensive fire protection across various installation scenarios. -
Question:
Is FS-ONE MAX suitable for all types of construction materials?
Answer: Yes, Hilti FS-ONE MAX is designed to adhere to a variety of construction materials, including concrete, masonry, and metal. This versatility allows for effective sealing in numerous applications such as cable and pipe penetrations. Its compatibility with diverse substrates makes it a reliable choice for contractors working on mixed-material projects who require a single solution for firestop needs. -
Question:
Can I use FS-ONE MAX outside or in wet conditions?
Answer: While FS-ONE MAX offers excellent firestop capabilities, it is primarily designed for indoor applications. Its performance can be compromised in wet conditions or exposed to UV rays, leading to potential degradation. For outdoor use or areas subject to moisture, it is advisable to consult manufacturer guidelines or select an alternative product specifically engineered for external or wet environments. -
Question:
How do I apply FS-ONE MAX effectively?
Answer: To apply FS-ONE MAX effectively, begin by ensuring that the surface is clean and free from dust and debris. Use a caulking gun to apply the product evenly into the joints or around penetrations, ensuring to fill all gaps completely. Smoothing the surface can enhance the adhesive bond. This method ensures optimal performance and sealing against fire and smoke, making it an essential technique for contractors and DIY enthusiasts aiming for professional results. -
Question:
What is the drying time for FS-ONE MAX after application?
Answer: The drying time for FS-ONE MAX can vary depending on environmental conditions such as temperature and humidity, but it typically sets to a usable state within several hours. Complete curing may take longer, depending on the thickness of the application. It's important to allow sufficient time for curing to ensure that the product performs as required in firestop applications, particularly in critical installations that require full compliance with safety standards. -
Question:
Does FS-ONE MAX require special tools for application?
Answer: No special tools are required to apply Hilti FS-ONE MAX, as it can be dispensed using a standard caulking gun. This accessibility allows users, including contractors and homeowners, to incorporate professional-grade fire protection without needing specialized equipment. This makes it convenient and user-friendly while enabling effective application in various settings. -
Question:
What safety precautions should I take when using FS-ONE MAX?
Answer: When using FS-ONE MAX, it’s advisable to wear protective gear, including gloves and eye protection, to prevent skin and eye contact with the material. Ensure proper ventilation in the area to avoid inhalation of any fumes during application. Following these safety protocols is crucial for both the user’s health and ensuring that the product performs optimally without any hazards. -
Question:
How do I store FS-ONE MAX before use?
Answer: FS-ONE MAX should be stored in a cool, dry place, away from direct sunlight and extreme temperatures. Keeping the product in its original container and ensuring the cap is tightly secured can help maintain its effectiveness over time. Proper storage extends the product’s shelf life and ensures reliable performance when needed for firestop applications. -
Question:
Where can I buy Hilti 2101531 FS-ONE MAX 10.1oz Tube in Guernsey?
Answer: You can purchase the Hilti 2101531 FS-ONE MAX 10.1oz Tube from Ubuy in Guernsey. Ubuy offers a straightforward shopping experience for this firestop protection system, ensuring you have access to quality fire safety products conveniently. It's a trusted platform for securing essential construction materials like this one.
HILTI Fire Barrier Caulk Editorial Review
The Hilti 2101531 FS-ONE MAX 10.1oz Tube firestop fire Protection Systems received mixed reviews from customers. One user found the price to be high but necessary for meeting specifications. They utilized the product to install screening over their crawlspace vents, expressing that it effectively served its purpose in preventing embers from wildfires. However, they found the substance to be thick and difficult to spread, requiring a large quantity of gloves during their project. Despite the challenging application process, the user confirmed that the firestop material successfully facilitated the passage of their firewall inspection. Overall, the Hilti 2101531 FS-ONE MAX 10.1oz Tube received mixed reception due to its challenging application process and high price. However, it was deemed effective in meeting specific requirements for fire protection. **
Customer Reviews & Ratings
21 customers ratings
-
5 Star
74%
-
4 Star
19%
-
3 Star
7%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Effective in preventing embers from wildfires.
- Successfully facilitated the passage of firewall inspection.
Cons
- High price.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Top selling Firestop Sealant in Guernsey
Last Updated on August 18, 2026
Product Price History
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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
GBP 23
Order now and get it around Wednesday, September 23
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- One product for a variety of common through penetrations
- Convenient: multi-application firestop solution for penetrations
- Cost-effective, easy-to-use solution
- For use on concrete, masonry and drywall
- Suitable for metal and plastic pipe penetrations
- Intumescent Fire Caulk
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.