Reliable Bessive Fire Protection Systems for Various Openings

• After-sales Service: Shelf Life 30 Years
• Application: Flame-Resistant Sealant
• Construction Method: Hand-Applied Fire Sealant
• Model NO.: NB850
• Material: Acrylic Fireproof Sealant
• Applications: HVAC Ducts and Vents,Blank Openings,Busways
• Standard: FM Approved,UL Listed
• Spec Per Box: 5PCS/Carton
• Fire Rating: up to 4 Hours
• Water Activated: 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
• Package Size: 30.00cm * 20.00cm * 10.00cm
• Package Gross Weight: 2.000kg

Product Description

Highlights

• Experience the future of fire protection with our pliable, one-part intumescent firestop material, meticulously engineered for precision fit in wall openings and through penetrations.
• Crafted to perfection, it not only provides an impeccable draft and cold smoke seal but also significantly diminishes noise transfer, elevating the comfort and safety of your environment.
• Rigorous testing ensures our firestop's unparalleled performance, providing through penetration and membrane protection for up to an impressive 4 hours per ASTM E 814 (UL 1479) standards.
• Our product exhibits outstanding adhesion, bonding seamlessly with a vast array of construction materials, proving its versatility and reliability.
• Engineered to be non-corrosive to metal and perfectly compatible with synthetic cable jackets, assuring long-term integrity and performance.
• A user-friendly solution applied effortlessly by hand, requiring no mixing or tools, ensuring ease and efficiency for all users.

3M™ Fire Barrier Moldable Putty Stix MP+ This innovative, one-part, re-enterable intumescent putty is expertly crafted to effortlessly firestop through penetrations and blank openings in fire-rated assemblies. In its distinctive dark red hue, the moldable putty stick ensures up to 4 hours of steadfast fire protection. These stix provide an effective draft and cold smoke seal, while also aiding in noise reduction.

Pliable, Conformable and Shapeable for Exacting Coverage

When applications call for precise, conformable coverage, our pliable 3M™ Fire Barrier Moldable Putty Stix MP+ are the go-to solution for an extensive range of firestop needs, surpassing the limitations of strips, wraps, or rolls. These ready-to-use stix boast exceptional adhesion to most construction substrates and remain non-corrosive on metal, making them perfect for use with steel or plastic electrical outlet boxes. They are also safe for synthetic cable jackets, making them ideal for cable bundle firestopping. Designed to resist crumbling and drying out, they demonstrate superb aging properties and allow for re-entry, optimizing both time and costs post-installation. Technicians will find them incredibly straightforward and economical to install, molding the material by hand directly onto the substrate without the need for mixing or tools.

Recommended Applications

• Protection of membrane penetrations for listed metallic and non-metallic electrical boxes, ensuring compliance with building requirements.
• Designed to meet stringent building requirements, our wall opening protective solutions ensure optimal safety and security.
• Expertly seals gaps between cables in multiple penetrations, including fiber optic inner ducts, to maintain integrity and performance.
• Perfect for insulating pipe, electrical conduit, and metal pipe penetrations, offering comprehensive protection and peace of mind.

Fully Tested and Approved
Our intumescent 3M™ Fire Barrier Moldable Putty Pads MPP+ have undergone rigorous firestop testing for up to 4 hours in strict accordance with ASTM E 814(UL 1479). Additionally, they meet testing standards according to ASTM E 119 (UL 263) up to 2 hours when installed following the UL wall-opening protective listing (UL Category CLIV), and contribute to noise reduction with an STC-Rating of 52 when evaluated on back-to-back electrical boxes.

Reliable and Affordable Fire Protection
Our 3M™ Fire Barrier Moldable Putty Stix MP+ stands out as a highly effective, user-friendly installation option, part of a comprehensive range of fire protection products that deliver exceptional, long-lasting solutions for commercial, industrial, and residential applications. As an esteemed leader in fire protection, 3M is committed to offering a diverse line of products that meet even the most rigorous firestop requirements. Discover the perfect solution from our industry-leading range of fire protection products that are trusted by professionals worldwide.


Typical Properties

Details
 

Application	Commercial Construction
Brands	3M™
Case Quantity	100.0 Bags per Case,20.0 Bags per Case
Composition	Acrylic
Container Size (Metric)	18.9 Liter, 300 ml, 591 ml, 798 ml
Container Size (Imperial)	2 Gal. (US), 5 Gal. (US), 10.1 fl oz (US), 20 fl oz (US), 27 fl oz (US)
Expansion Temperature (Fahrenheit)	350 ºF
Hardness	45 Shore A
Fire Rating	Up to 4 hours
Fire Resistance Type	Intumescent
Maximum Service Temperature (Celsius)	82 ºC
Maximum Service Temperature (Fahrenheit)	180 ºF
Minimum Service Temperature (Celsius)	-28 ºC
Minimum Service Temperature (Fahrenheit)	-20 ºF
Product Color	Red
Product Form	Cartridge, Drum
Product Type	Sealant
STC Rating	Up to 54 in a 54 Rated Wall
Smoke Developed Index	0
Smoke Seal	YES
Water Activated	NO
Water-tight	NO
eClass 14 Classification Group	15310200

Dimension and Classification

Installation Instructions

Product Applications


Packing and Delivery




Who We Are

Shanghai Lanyan Fire Protection Engineering Co., Ltd. stands as a distinguished leader in the realm of firestop materials and engineering services. Renowned for our expertise and commitment to excellence, we are a top-tier choice for securing your projects with unparalleled fire protection solutions. As a CLASS-I distributor and esteemed authorized contractor for 3M firestop materials, we bring you unmatched access to world-class products coupled with exceptional service.Harnessing China's robust production capabilities and supply chain prowess, we deliver top-notch, professionally-manufactured firestop products. These are crafted right here in China and are accompanied by our innovative solutions. We proudly offer comprehensive OEM and ODM services,catering to a global clientele. Our dedicated sales and technical service teams boast extensive expertise, and our collaboration with China's leading manufacturing enterprises covers research, production, and rigorous certification testing. This makes us your ultimate one-stop-shop for superior firestop systems.
Over the years, Shanghai Lanyan Fire Protection Engineering Co., Ltd. has successfully executed fire prevention and sealing projects across a wide spectrum of industries in China. Our esteemed clients hail from sectors including communication, electric power, petrochemicals, power plants, pharmaceuticals, medical devices, food and beverage, electronics, logistics, property management, semiconductors, electromechanical, and many more, featuring prominently among Fortune 500 companies. Our prestigious clientele features industry giants such as 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, and a host of others.
Tailoring our approach to meet diverse customer requirements, we engage in product sales, system installation, and offer bespoke firestop product OEM/ODM services. We are committed to collaborating with you to elevate the building safety standards of your nation.

FAQ