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Ultimate Fire-Rated Intumescent Caulk Sealant for 4-Hour Protection
US$10.50-11.74
1 Piece
Sample price:US$11.74/piece.Request sample

Product profile

After-sales Service

Shelf Life 10 Years

Application

Flame-Resistant Sealant

Construction Method

Hand-Applied Fire Sealant

Model NO.

3M CP 25WB+

Material

Acrylic Fireproof Sealant

Applications

HVAC Ducts and Vents,Blank Openings,Busways

Standard

FM Approved,UL Listed

Spec Per Box

12 PCS

Smoke Seal

Yes

Water Activated

No

Water-Tight

No

Transport Package

Carton Box+Pallet

Specification

10.1oz per piece

Trademark

3M

Origin

U. S. a.

HS Code

3214109000

Production Capacity

1000000 Box Per Year

Key features

4-Hour Fire Protection: Provides up to 4 hours of fire protection as per ASTM E 814 (UL 1479) standards.
Smoke and Noise Seal: Forms a robust draft and cold smoke seal, reducing noise transfer with STC rating up to 54.
Easy Hand Application: One-part pliable putty requires no mixing or tools; easily molded by hand for installation.
Superior Adhesion: Seamlessly bonds with most construction substrates, including steel and plastic electrical boxes.
Non-Corrosive Material: Safe for metal surfaces and fully compatible with synthetic cable jackets for longevity.
Re-enterable Design: Resists crumbling and drying out, allowing easy access to cables post-installation.
FM and UL Approved: Meets stringent standards with FM Approved and UL Listed certifications for reliability.
Custom OEM/ODM Service: Offers bespoke firestop product OEM/ODM services tailored to specific customer specifications.

Company profile

Shanghai Lanyan Fire Protection Engineering Co. Ltd.
Cooperated with Fortune 500In-stock CapacityCustomization from SamplesR&D Capabilities
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 0 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.50h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShanghai Lanyan Fire Protection Engineering Co. Ltd. is a trade company based in Shanghai, involved in the sale of fire protection equipment and related materials. Despite a lack of ODM, OEM, and significant R&D capabilities, it maintains a valid export license and participates in the passive fire protection industry. The company has procedures for handling customer complaints and ensuring service capability but lacks innovative product launches and overseas presence. Their financial capacity is documented over the past three years, but there is no specific information on financial performance.
After-Sales capabilityThe supplier has established procedures for handling customer complaints and service capability, indicating a structured after-sales service.
R&D capabilityThe supplier does not provide ODM services, SDKs, or launch new products, indicating limited innovation capability.
Production capacityThe supplier does not offer OEM services for popular brands and has not launched new products, suggesting limited production capability.
Customization capabilityThe supplier offers customization from samples, indicating some level of customization capability.

Product Q&A

Q:What is the fire rating of this sealant?
A:
The product provides up to 4 hours of fire protection as per ASTM E 814 (UL 1479) standards.
Q:Does this product seal smoke and reduce noise?
A:
Yes, it forms a robust draft and cold smoke seal and reduces noise transfer with an STC rating of up to 54.
Q:How is the product applied?
A:
It is a one-part, pliable putty that can be easily molded by hand without the need for mixing or special tools.
Q:Is the material corrosive to metals or cables?
A:
No, the material is non-corrosive to metal and fully compatible with synthetic cable jackets.
Q:Can I access cables after installation?
A:
Yes, the putty is re-enterable and resists crumbling or drying out, allowing easy access post-installation.

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