- Home Page /
- Industrial Supplies /
- Industrial Adhesives Sealants & Lubricants /
- Caulk /
- Fire Barrier Caulk /
- 3M Fire Barrier Sealant CP 25WB+ for Commerci...

3M Fire Barrier Sealant CP 25WB+ seals openings through fire barriers where mechanical services pass through, capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C), listed in hundreds of UL Firestop systems with up to 4-hour ratings for a variety of applications like HVAC ducts and vents, pipes, blank openings, cables, and more, and has an easy and clean application with no mixing required and sag-resistant properties.
3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12
BDT 28264
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
QTY:
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.
3M Fire Barrier Sealant CP 25WB+ seals openings through fire barriers where mechanical services pass through, capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C), listed in hundreds of UL Firestop systems with up to 4-hour ratings for a variety of applications like HVAC ducts and vents, pipes, blank openings, cables, and more, and has an easy and clean application with no mixing required and sag-resistant properties.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Product Details
| Package Weight | 12.9 Pound |
Who Should Buy?
-
Fire Safety Professionals
Ideal for those ensuring compliance with fire safety standards in constructing or renovating buildings.
-
Contractors and Builders
Useful for construction projects requiring a reliable firestop sealant to protect penetrations and joints.
-
Homeowners Undertaking Renovations
Great for DIY projects where fire safety is a priority, such as sealing around electrical and plumbing installations.
-
Outdoor Applications
Not suitable for external usage, as it may not withstand prolonged exposure to outdoor conditions.
-
Heavy Load Applications
Not designed for structural load-bearing situations; primarily used for sealing and fire protection.
-
Rapid Curing Needs
May not be suitable for scenarios requiring quick curing and strong adhesion in high-speed applications.
Product Description
3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12
Customer Questions & Answers
-
Question:
What is 3M Fire Barrier Sealant CP 25WB used for?
Answer: 3M Fire Barrier Sealant CP 25WB is specifically designed for sealing joints and penetrations in fire-rated construction. This intumescent sealant expands when exposed to high temperatures, forming a barrier to smoke and flames. It's particularly effective for applications in walls, floors, and ceilings where fire-resistance is critical. Whether you’re a contractor working in multi-family housing or a homeowner renovating your space, utilizing this sealant can greatly enhance fire safety while also providing sound-dampening properties. -
Question:
Is 3M Fire Barrier Sealant CP 25WB suitable for outdoor use?
Answer: While 3M Fire Barrier Sealant CP 25WB is primarily intended for interior applications, it can withstand moisture once cured. However, it is not recommended for prolonged exposure to water or direct sunlight, which can affect its performance. For outdoor scenarios, it’s advisable to use a suitable weather-resistant sealant designed for exterior conditions. If you plan to use it in potentially damp areas, ensure adequate coverage and protection to maintain its fire-resistant properties. -
Question:
How does 3M Fire Barrier Sealant CP 25WB compare to other fire barrier sealants?
Answer: 3M Fire Barrier Sealant CP 25WB stands out due to its latex base, which makes it easy to apply and clean up while providing strong adhesion and flexibility. Unlike some other sealants, this product is gun-grade, allowing for precision application without requiring additional tools. It is also intumescent, meaning it expands under heat to provide a robust barrier against flames and smoke. This combination of properties ensures a high level of fire protection, making it a popular choice among professionals and DIYers alike. -
Question:
What surfaces can I use 3M Fire Barrier Sealant CP 25WB on?
Answer: 3M Fire Barrier Sealant CP 25WB is compatible with a variety of surfaces, including concrete, wood, and drywall. It adheres well to both porous and non-porous materials, making it versatile for different construction and renovation projects. If you're sealing around electrical outlets, pipes, or ductwork in fire-rated walls, this sealant will provide a reliable and durable seal. Always ensure that the surface is clean and free of dust or debris before application for the best results. -
Question:
How long does 3M Fire Barrier Sealant CP 25WB take to dry?
Answer: The drying time for 3M Fire Barrier Sealant CP 25WB can vary based on environmental conditions such as humidity and temperature. Generally, it sets within hours, forming a skin that allows for painting in as little as 24 hours. However, full cure may take several days. In a typical interior application, it’s recommended to allow the sealant ample time to dry completely before exposing it to conditions that would require its fire-resistance features to activate. -
Question:
Is 3M Fire Barrier Sealant CP 25WB paintable?
Answer: Yes, 3M Fire Barrier Sealant CP 25WB can be painted over once it has dried properly. It’s important to allow the sealant to set completely to ensure that the paint adheres well and maintains its fire-resistant properties. Using a latex-based paint is advisable to maintain compatibility with the sealant. This feature is particularly useful if you need to match aesthetics in your renovation projects while ensuring fire safety at the same time. -
Question:
Can 3M Fire Barrier Sealant CP 25WB be used in high-temperature areas?
Answer: 3M Fire Barrier Sealant CP 25WB is designed to withstand temperatures up to 200°F (93°C) without losing its effectiveness. In higher temperatures, the sealant will expand, creating a barrier to fire and smoke. However, it's crucial to avoid using it in applications exceeding its temperature threshold. For environments where extreme heat is a concern, consult manufacturer specifications or consider alternative materials designed for higher heat tolerances. -
Question:
What are the health and safety precautions when using 3M Fire Barrier Sealant CP 25WB?
Answer: When working with 3M Fire Barrier Sealant CP 25WB, it’s essential to use the appropriate personal protective equipment (PPE), including gloves and eye protection. Ensure proper ventilation in the area during application to minimize inhalation of vapors. The product is water-based, which makes cleanup easier but still requires caution. Always refer to the Safety Data Sheet (SDS) for detailed handling and first aid information to ensure a safe working environment. -
Question:
Where can I buy 3M Fire Barrier Sealant CP 25WB?
Answer: You can purchase 3M Fire Barrier Sealant CP 25WB at Ubuy in Bangladesh. Ubuy is a trusted online retailer offering a wide range of products, including this fire sealant. Shopping with Ubuy ensures that you get authentic products delivered to your doorstep. They provide an easy way to compare options and find the best fit for your project needs. -
Question:
Can 3M Fire Barrier Sealant CP 25WB be used in historical renovations?
Answer: Yes, 3M Fire Barrier Sealant CP 25WB is often used in historical renovations that require fire safety upgrades without compromising the integrity of the structure. Its flexibility and paintability allow it to blend seamlessly into older aesthetics while providing modern fire-resistance. When undertaking such projects, it’s critical to follow local building codes and consult with historical preservation guidelines to ensure compliance and maintain the original character of the building.
3M Fire Barrier Caulk Editorial Review
Customer Reviews & Ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
“The product received very good packaging & safe…Thank You”
“Accurate delivery timing given”
“Not madly expensive like I thought, and much quicker than promised.”
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
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.
BDT 28264
Order now and get it around Monday, July 13
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:
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Features & Benefits
- - Seals openings through fire barriers where mechanical services pass through
- - Capable of expanding a minimum of 3 times its dried volume when exposed to temperatures above 1000°F (538°C)
- - Listed in hundreds of UL Firestop systems with up to 4-hour ratings
- - Variety of applications like HVAC ducts and vents, pipes, blank openings, cables, and more
- - Easy and clean application with no mixing required and sag-resistant properties
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.