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Calcium Silicate Board Fire Protection Sealant for Blank Openings
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 Rating: Provides up to 4 hours of fire resistance compliant with ASTM E 814 (UL 1479).
Smoke and Noise Seal: Acts as a draft and cold smoke seal, reducing noise transfer with STC rating up to 54.
Easy Hand Application: Ready-to-use putty sticks require no mixing or specialized tools for installation.
Material Compatibility: Non-corrosive to metal and safe for synthetic cable jackets and various substrates.
Re-enterable Design: Remains pliable and re-enterable, allowing time and cost savings post-installation.
OEM/ODM Services: Offers tailored OEM and ODM services to meet unique global client demands.
Trusted Brand Quality: Authorized distributor for 3M firestop materials, ensuring premium product standards.
Versatile Applications: Ideal for HVAC ducts, blank openings, busways, and electrical box penetrations.

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 resistance, fully compliant with ASTM E 814 (UL 1479) standards.
Q:Does this product seal against smoke and noise?
A:
Yes, it serves as an effective draft and cold smoke seal and reduces noise transfer, achieving an STC rating of up to 54.
Q:Is the installation process complicated?
A:
No, it is a ready-to-use, one-part intumescent putty that can be hand-applied without mixing or specialized tools.
Q:Is the material corrosive to metals or cables?
A:
The sealant is non-corrosive to metal and highly compatible with synthetic cable jackets, ensuring no compromise in material integrity.
Q:Can the putty be re-entered after installation?
A:
Yes, the material remains re-enterable, allowing for future access without damaging the firestop seal.

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