Construction Firestop Putty for Fireproof of Public Construction 3m MP+

• After-sales Service: Shelf Life 30 Years
• Application: Flame-Resistant Sealant
• Construction Method: Hand-Applied Fire Sealant
• Model NO.: 3M MP+28cm
• Material: Polyurethane Fireproof Sealant
• Applications: Wall Opening Protection,Electrical Outlet Boxes
• Standard: FM Approved,UL Listed
• Moldable: Yes
• Spec Per Box: 10 PCS
• Fire Rating: up to 4 Hours
• Fire Resistance Type: Intumescent
• Smoke Seal: Yes
• Water Activated: No
• Water-Tight: No
• Transport Package: Carton Box
• Specification: 4 in* 8 in per piece
• Trademark: 3M
• Origin: U. S. a.
• HS Code: 3214109000
• Production Capacity: 1000000 Box Per Year
• Package Size: 40.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 3 days (1 - 1 Pieces) ; To be negotiated ( > 1 Pieces)

Product Description

Highlights
 

• Pliable one-part intumescent firestop material is designed for wall openings and through penetrations
• Provides draft and cold smoke seal, helps reduce noise transfer
• Firestop tested for through penetration and membrane applications for up to 4 hours in accordance with ASTM E 814 (UL 1479)
• Excellent adhesion to a wide range of construction materials
• Non-corrosive to metal, and compatible with synthetic cable jackets
• Applied by hand, with no mixing or tools

3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. Formulated dark red, this easily moldable putty stick provides up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.

Pliable, Conformable and Shapeable for Exacting Coverage

For applications requiring conformable coverage, these pliable 3M™ Fire Barrier Moldable Putty Stix MP+ meet a full range of firestop needs that would be impractical with strips, wraps or rolls. Ready to use, this firestop material is designed for excellent adhesion to most construction substrates and is non-corrosive when applied to metal - ideal for use with listed steel or plastic electrical outlet boxes. It is also safe for applications including synthetic cable jackets, making it suitable for firestopping cable bundles. It won't crumble or dry out, exhibits excellent aging properties and is re-enterable to save time and money after installation. And the sticks are extremely simple and cost-effective to install: technicians mold the material by hand directly onto the substrate without mixing or tools.
 

Recommended Applications 
 

• Protection of membrane penetrations for listed metallic and non-metallic electrical boxe
• Wall opening protective to meet building requirements
• Seal gaps between cables in multiple penetrations (including fiber optic inner duct)
• Insulated pipe, electrical conduit and metal pipe penetrations

Fully Tested and Approved
Our intumescent 3M™ Fire Barrier Moldable Putty Pads MPP+ are firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479). They are tested in accordance with ASTM E 119 (UL 263) up to 2 hours when installed in accordance with the UL wall-opening protective listing (UL Category CLIV), and help reduce noise transfer (STC-Rating of 52 when tested on back-to-back electrical boxes).

Reliable and Affordable Fire Protection
Effective and easy to install, 3M™ Fire Barrier Moldable Putty Stix MP+ are part of our family of fire protection products that offer the broadest, long-lasting solutions for a variety of commercial, industrial and residential applications. As a trusted leader in the fire protection industry, 3M offers a comprehensive line of affordable products designed to meet the most demanding firestop requirements. Find the solution you need from the industry-preferred line of fire protection products.


Typical Properties

Details
 

Application	Commercial Construction
Brands	3M™
Case Quantity	100.0 Bags per Case,20.0 Bags per Case
Expansion Temperature (Celsius)	177 ºC
Expansion Temperature (Fahrenheit)	350 ºF
Expansion Volume     Volume Expansion	3X
Fire Rating	Up to 4 hours
Fire Resistance Type	Intumescent
Product Color	Red
Product Type	Putty Stick
STC Rating	Up to 52 in a 53 Rated Wall
Smoke Seal	Yes
Water Activated	No
Water-tight	No
eClass 14 Classification Group	15310200

Demension and Classification
 

Overall Length (Imperial)	6 in, 11 in
Overall Length (Metric)	152.4 mm, 279 mm
Overall Width (Imperial)	1.4 in, 1.45 in
Overall Width (Metric)	36 mm, 36.83 mm

Installation Instructions 
 

Product Applications


Packing and Delivery




Who We Are


 

Shanghai Lanyan Fire Protection Engineering Co., Ltd. is a professional provider of firestop materials and engineering services, and is a CLASS-I distributor and authorized contractor for 3M firestop materials. Leveraging China's strong production and supply chain resources, we provide professional firestop products manufactured in China and offer OEM and ODM services for global customers. With a sales and technical service team with professional experience, as well as cooperation with leading manufacturing enterprises in China for research, production, and certification testing, we are your one-stop service provider for firestop systems in China.
After years of development, Shanghai Lanyan Fire Protection Engineering Co., Ltd. has completed fire prevention and sealing projects for numerous clients in various industries in China, including communication, electric power, petrochemicals, power plants, pharmaceuticals, medical devices, food and beverage, electronics, logistics, property management, semiconductors, electromechanical, and other fields represented by Fortune 500 companies. Our clients include: B*SF, Roche Pharmaceuticals, Intel, Infineon, Dow, NVIDIA, Fluor, Bechtel, WorleyParsons, CH2M HILL, Exyte, Tebodin, EC Harris, Zublin, Bencer, State Grid Corporation of China, China Southern Power Grid, Sin*pec, PetroChina, etc.
According to different customer needs, the company undertakes product sales, system installation, firestop product OEM/ODM services, etc., to work with you to improve the building safety level of your country.
 

FAQ