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3M Fire Barrier Moldable Putty Pads MPP+
Description

A one-part, ready-to-use, re-enterable, intumescent putty that can be easily formed to firestop wall-openings and through penetrations in fire-rated assemblies.

Provides up to 4-hours of fire protection. 101.6 mm x 203.2 mm dark red mouldable pad. 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, the 2.5 mm thick pads have 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
  • Helps reduce noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
  • Halogen-free formula
  • Pliable and conformable (moulds easily into required shapes)
  • Self-adhering pads can be joined together for larger firestop applications
  • Noncorrosive to metal and compatible with synthetic cable jackets
  • Will not dry out or crumble, re-enterable
Scope of Use
  • Firestop for wall-openings and through penetrations in fire-rated assemblies
  • Provides draft and cold smoke seal
  • Acoustic insulation for assemblies requiring an STC rating
  • Noncorrosive to metal and compatible with synthetic cable jackets
  • Pliable (moulds easily into required shapes), and self-adhering pads can be joined together for larger firestop applications
  • 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)
  • Halogen-free formula
  • 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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