3M MP+1.4X11 Moldable Putty Sticks
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Manufacturer 3M
Mfg Catalog # MP+1.4X11
Viking Electric Part # 43946

Overview

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. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.

Conformable and ready-to-use, our 3M™ Fire Barrier Moldable Putty Stix MP+ is a one-part, intumescent firestop containing a synthetic elastomer. The intumescent property of this material allows 3M™ Fire Barrier Moldable Putty Stix MP+ to expand and help maintain a firestop penetration seal for up to 4 hours. We designed this putty to be easily moldable by hand, conforming into required shapes. This firestop also exhibits excellent adhesion to a full range of construction substrates and penetrants. In addition, 3M™ Fire Barrier Moldable Putty Stix MP+ helps minimize sound transmission through assemblies requiring an STC rating and acts as a draft and cold smoke seal for systems with L-Ratings. This firestop putty has excellent aging properties, will not dry out or crumble and is a re-enterable and repairable solution.

3M™ Fire Barrier Moldable Putty Stix MP+ are typically used to seal gaps between cables in multiple penetrations and is suited for numerous firestop applications including: 3M™ Fire Barrier Moldable Putty Stix MP+ features low VOC and its halogen- and solvent-free formula is non-corrosive and safe for sensitive electrical equipment. This product is compatible with synthetic cable jackets.

3M™ Fire Barrier Moldable Putty Stix MP+ firestops penetrations passing through fire-rated floor, floor/ceiling or wall assemblies and blank openings. When used in a through penetration firestop application, this firestop putty intumesces in the annular space to completely surround the penetrant, helping prevent the spread of fire, smoke and toxic gas before, during and after exposure to a fire.

3M™ Fire Barrier Moldable Putty+ meets ASTM E 814 (UL 1479) requirements and STC-Rating of 52 when tested in a STC 53-Rated wall assembly. This product also meets the requirements of key life safety codes, including the International Building Code (IBC), NFPA 5000, NEC (NFPA 70), NFPA 101 and NBC (Canada) Building Codes. In addition, this firestop meets the intent of LEED® VOC guidelines.

This intumescent firestop putty is easily formed to firestop through penetrations and blank openings in fire-rated assemblies, providing a shield that helps prevent the spread of fire, smoke and toxic gas. For a conformable yet tough firestop, enjoy the excellent, protective features of our 3M™ Fire Barrier Moldable Putty Stix MP+.

Recommended Applications

  • Cable (including fiber inner duct and cable)
  • Insulated pipe
  • Electrical Conduit
  • Metal Pipe
  • Penetration against air draft, smoke, noxious gas and flame propagation
  • Typically used to seal gaps between cables in multiple penetrations (including fiber optic inner duct) and to firestop cable bundles, insulated pipe, electrical conduit, metal pipe and other through penetrations.
  • Firestop tested up to 4 hours in accordance with ASTM E 814 (UL 1479) & CAN/ULC S115
  • Putty provides draft and cold smoke seal
  • Pliable and conformable design easily molds into required shapes
  • Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
  • Will not dry out or crumble for a re-enterable and repairable solution
  • Excellent adhesion and aging properties provide a long-term performance
  • Noncorrosive to metal and compatible with synthetic cable jackets
  • Low VOC, halogen-free and solvent-free formula for safe working environment with minimal odor

Specifications

  • 3M ID: 98040054177
  • Brand: 3M™
  • Color: Red
  • Consumer Label: No
  • Fire Rating: 4 Hour
  • Length: 11 Inch
  • Length (Metric): 279 mm
  • Product Type: Moldable Putty Stix
  • Size: 1.4 in x 11 in
  • Smoke Seal: Yes
  • Volatile Organic Compounds (VOCs): See Safety Data Sheet, Regulatory Data Sheet
  • Water Tight: No
  • Width: 1.4 Inch
  • Width (Metric): 36 mm

Overview

UPC 05111516526
Long Description 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. We formulated this dark red, easily moldable putty stick to provide up to 4 hours of fire protection. These putty stix also produce a draft and cold smoke seal and help reduce noise transfer.
GTiN 00051115165269
Length 11 in
Width 1.4 in
Color Red
Type Moldable Putty Stix
Product Type Moldable Putty Stix
Family Brand Name 3M

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