3M
0 ratings
3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12
genuine image
3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12
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
3M

Item #: 33846534

3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12

Item #: 33846534

BSD 189

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
us Imported from USA store

QTY:

Order now and get it around Friday, August 07
Secured transactionsecured 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
  • fedex
  • dhl
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.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

Intumescent Protection
Expands when exposed to heat, creating a barrier that prevents fire and smoke from spreading, enhancing safety in residential and commercial spaces.
Easy Application
Gun-grade formula allows for straightforward application, making it accessible for both professionals and DIY enthusiasts for effective sealing solutions.
Latex-Based Formula
Water-based and environmentally friendly, ensuring easy cleanup and low odor use, promoting a healthier workspace while delivering exceptional fire protection.

Product Details

Shop for 3M Fire Barrier Sealant CP 25WB+ for commercial, industrial, and residential applications at Ubuy The Bahamas. This latex-based sealant expands to maintain firestop penetration seal for up to 4 hours.
Package Weight12.9 Pound
Country of OriginThis item will be imported from US
What is in the box3M Fire Barrier Sealant... For more details, please check description/product details

Who Should Buy?

Suitable For
  • 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.

Not Suitable For
  • Outdoor Applications

    Not suitable for external usage, as it may not withstand prolonged exposure to outdoor conditions.

Product Description

3M Fire Barrier Sealant CP 25WB+ for Commercial, Industrial and Residential Applications - Cartridge, 10.1 fluid ounces - Red- Pack of 12

Have any Query? Chat with us

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 The Bahamas. 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

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers 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

trustpilot logo
4.3/5 9200 + reviews
Read reviews
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

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.

BSD 189

Order now and get it around Friday, August 07

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

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.