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Versatile Firestop Putty for Wall and Electrical Seal Applications
US$5.99-6.38
5 Pieces
Sample price:US$6.38/piece.Request sample
Product profile
After-sales Service
Shelf Life 30 YearsApplication
Flame-Resistant SealantConstruction Method
Hand-Applied Fire SealantModel NO.
3M MP+Material
Polyurethane Fireproof SealantApplications
Wall Opening Protection, Electrical Outlet BoxesStandard
FM Approved, UL ListedMoldable
YesSpec Per Box
10 PCSFire Rating
up to 4 HoursFire Resistance Type
IntumescentSmoke Seal
YesWater Activated
NoWater-Tight
NoTransport Package
Carton BoxSpecification
4 in* 8 in per pieceTrademark
3MOrigin
U. S. a.HS Code
3214109000Production Capacity
1000000 Box Per YearKey features
Up to 4 Hours Fire Rating: Provides resilient fire protection up to 4 hours per ASTM E 814 (UL 1479) standards.
Hand-Applied Convenience: Ready-to-use material requiring no mixing, tools, or complex installation.
Draft and Smoke Seal: Effectively seals against cold smoke and drafts while reducing noise transfer.
Non-Corrosive to Metals: Safe for use on steel, plastic electrical boxes, and synthetic cable jackets.
Re-Enterable Design: Allows for future access and modifications without damaging the seal.
FM Approved and UL Listed: Meets rigorous industry standards including FM Approved and UL Listed certifications.
Excellent Aging Properties: Resilient against crumbling or drying out for long-lasting performance.
OEM and ODM Services: Customization from samples available globally through our authorized distributor.
Company profile

Shanghai Lanyan Fire Protection Engineering Co. Ltd.Shanghai, China
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 0 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.83h CertifiedTerms of Payment: LC, T/T, D/P, etc.
About Our Factory & Business Background
AddressRoom 427, Building 2, No. 1243 Dongfang Road, Pudong New District, Shanghai City
Plant Area200 square meters
Number of Employees24
Registered Capital5,000,000 RMB
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Carton
Supply Chain Partners4
Our Production Capability & Technical Expertise
Main ProductsPassive Fire Protection
R&D Engineers9 people
Our Industry Experience & Global Business Record
Year of Establishment2015-09-28
Main MarketsDomestic
Repeat Buyers Choice10%~30%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500Yes
Product Q&A
Q:What is the fire rating of this product?
A:
The product offers up to 4 hours of fire protection as per ASTM E 814 (UL 1479) standards.
Q:Does the product require mixing or tools for installation?
A:
No, it is a one-part, ready-to-use material that can be molded by hand without mixing or tools.
Q:Is the putty corrosive to metals?
A:
No, it is non-corrosive to metals and fully compatible with synthetic cable jackets.
Q:Can the product be re-entered after installation?
A:
Yes, the putty is re-enterable, allowing for future access and modifications.
Q:What certifications does the product hold?
A:
It is FM Approved and UL Listed, meeting ASTM E 814 and ASTM E 119 standards.
Send Inquiry
*To:
Shanghai Lanyan Fire Protection Engineering Co. Ltd.
Shanghai Lanyan Fire Protection Engineering Co. Ltd.*Content:
Supplier replies will be sent to your registered email
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