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FireStop Putty Pads, 20 pads 3/16 x 7.25 x 7.25
FireStop Putty Pads | 3/16" x 7.25" x 7.25" | Pack of 20 Pads
No gaps... less sound.
Our Price: $124.40

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

Average Customer Review: Average Customer Review: 5 of 5 5 of 5 Total Reviews: 2 Write a review.

  0 of 0 people found the following review helpful:
5 of 5 May 1, 2024
Reviewer: hernando alvarez from Stony Brook, NY United States  

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  0 of 0 people found the following review helpful:
5 of 5 Putty pads are easy to use. June 15, 2020
Reviewer: William MacDonald from Oceanside, CA United States  
These putty pads were easy to apply on the electrical boxes, low voltage panels and other nooks and crannies on my job. Good Stuff!

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