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SoundAway FireStop Putty Pad 4-Pack | 3/16" x 7.25" x 7.25"

No gaps... less sound.

FireStop Putty Pads Quad Pack, 4 pads, 3/16" x 7.25" x 7.25"

4 Reviews
$
Product Code: 21017

3/16" x 7.25" x 7.25" FireStop Putty Pads 4-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. SoundAway FireStop Putty Pads are made from a flexible, non-hardening compound designed to expand thus creating an air-tight seal.

Performance

  • 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.

Applications:

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

Reviews

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Average Customer Review:
( 4 )
Dan Gray(Aka-MudManDan) Above &Beyond Drywall from Vista, CA United States
September 10, 2026
Sandra and Jose’s Project
We used the FireStop Putty Pads around electrical boxes in a partition wall separating Sandra and Jose’s living space from their rental ADU. They were easy to install and helped address areas around the boxes that can become weak points in a sound-control wall assembly. The completed wall provided a noticeable reduction in sound transmission, and Sandra and Jose were very happy with the finished
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Tom T from Vista, CA United States
November 19, 2025
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Yvonne Gutierrez from Pasadena, CA United States
February 4, 2024
AWESOME!
No sound is getting thru my outlets now!!! Wraps easily.. great stuff!
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Bob Caruso from Oceanside, CA United States
October 8, 2018
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