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FireStop Putty Pads, 3/16" x 7.25" x 7.25", 20 pads/box
FireStop Putty Pads | 3/16" x 7.25" x 7.25" | Pack of 20 Pads
No gaps... less sound.
Our Price: $120.00

Product Code: 21009


3/16" x 7.25" x 7.25" FireStop Putty Pads 20-Pack

Soundproof Electrical Boxes and more...

SoundAway FireStop Putty PadFireStop Putty Pads enhance the overall soundproofing quality of your wall or ceiling.

FireStop Putty Pads, 3/16" x 7.25" x 7.25", offer fire protection and sound control in a release lined pad for easy installation to electrical boxes or other room surface penetrations. FireStop Putty Pads are made from a flexible, non-hardening compound designed to expand thus creating an air-tight seal.


  • Tested to meet ASTM E814, fire
  • ASTM C919 and E90, sound
  • UL263 (ASTM E119, NFPA 251), classified up to 2 hours as a Wall Opening Protective Material for use with both metallic and nonmetallic outlet or switch boxes installed in gypsum wallboard assemblies (steel and wood assemblies)
  • Tested successfully with box spacing reduced to less than 16" O.C. (Not tested nor approved for boxes installed directly back-to-back).
  • Expansion begins at 230 ℉
  • In Service Temperature : 120 ℉
  • STC Rating: 62

Easy to install

  • No tools required
  • Remove Poly liner and hand pack
  • Aggressively adheres to common building materials
  • No mess or excessive residue

    FireStop Putty Pad Install

    FireStop Putty Pad Install

Sound Control

FireStop Putty Pad Wall
Side view of a typical wall assembly. Left unprotected. Right protected.


  • Electrical boxes
  • Gaps in conduits
  • Seal opening around wiring assemblies

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