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3M Fire Barrier Moldable Putty Stix MP+
Description

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop through penetrations and blank openings in fire-rated assemblies. Often used to fill voids in large openings and/or complex firestop systems. Provides up to 4-hours of fire protection. Dark red mouldable putty stick.

Protective and mouldable putty that helps prevent the spread of fire, smoke and noxious gas. Acts as a draft and cold smoke seal for systems with L-Ratings. In addition to its fire-resistant properties, this material has airborne sound reduction characteristics which helps minimise sound transmission through assemblies requiring an STC rating.

Meets the intent of LEED VOC guidelines.

Key Features
  • Firestop tested in accordance with AS1530.4 and ASTM E 814 (UL 1479)
  • Provides draft and cold smoke seal
  • Often used to fill voids in large and/or complex firestop systems
  • Pliable and conformable (moulds easily into required shapes)
  • Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
  • Noncorrosive to metal and compatible with synthetic cable jackets
  • Will not dry out or crumble, re-enterable
Scope of Use
  • Firestop through penetrations and blank openings in fire-rated assemblies
  • Often used to fill voids in large openings and/or complex firestop systems
  • Acoustic insulation for assemblies requiring an STC rating
  • Provides draft and cold smoke seal
  • Noncorrosive to metal and compatible with synthetic cable jackets
  • Pliable and conformable (moulds easily into required shapes)
  • Re-enterable
Statement of Building Code Compliance
  • Provides up to 4-hours of fire protection
Other Performance Attributes
  • Firestop tested in accordance with AS1530.4 and ASTM E 814 (UL 1479)
  • Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
  • Meets the intent of LEED VOC guidelines
  • Noncorrosive to metal
  • Will not dry out or crumble
Documents
3M Fire Protection Specialty Products
Full 3M Fire Protection Brochure

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