---
product_id: 601327532
title: "Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA"
brand: "trademark soundproofing"
price: "A$62"
currency: AUD
in_stock: false
category: "Trademark Soundproofing"
url: https://www.desertcart.com.au/products/601327532-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical
store_origin: AU
region: Australia
---

# STC 49 soundproofing efficiency UL & STC highest firestop rating Flexible moldable & easy install Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA

**Brand:** trademark soundproofing
**Price:** A$62
**Availability:** ❌ Out of Stock

## Summary

> 🔥🔇 Mold your silence, seal your safety!

## Quick Answers

- **What is this?** Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA by trademark soundproofing
- **How much does it cost?** A$62 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/601327532-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical)

## Best For

- trademark soundproofing enthusiasts

## Why This Product

- Trusted trademark soundproofing brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Custom Fit:** Moldable, cuttable putty pads conform perfectly around outlets and cables.
- • **Next-Level Noise Control:** Achieve STC 49 soundproofing to silence noise leaks through electrical boxes.
- • **Fire-Resistant Peace of Mind:** Top UL & ASTM E84 ratings block flames, smoke, and gas for up to 2 hours.
- • **Made in the USA, Built to Last:** Premium intumescent material with 24-month shelf life ensures reliable protection.
- • **Plug the Gaps, Seal the Silence:** Stops air, sound, and fire from sneaking through outlet penetrations.

## Overview

Acoustical Putty Pads are UL and ASTM E84 certified firestop soundproofing pads designed to seal electrical outlet boxes. Measuring 7x7 inches and 1/8 inch thick, these flexible, moldable pads deliver an STC rating of 49, blocking noise, smoke, and fire for up to 2 hours. Easy to install and cut, they prevent sound and fire leakage in fire-rated walls, making them essential for professional-grade soundproofing and safety.

## Description

Top-rated sound proofing Acoustical Putty Pads: designed for those who seek perfection in their soundproofing project. Electrical outlet boxes are a commonly overlooked area, and if not properly secured, soundwaves can easily penetrate the boxes and drastically compromise the soundproof properties of the wall. These pads are molded around the boxes to ensure your wall retains its proper STC performance. Putty pads are UL fire rate and can be used in fire-rated walls. The intumescent fire stop properties which will prevent the spread of fire, for up to 2 hours. Additionally, you can stop air leakage that occurs through the electrical box. See the Technical Data Sheet for more details. Pads dimensions are 7" x 7" x 1/8" and are peel and stick. Simply peel the paper off the pads and attach it around the outlet, cutting where necessary to allow for wire penetrations. Material Properties; Color: Red. Physical State: Tacky Putty. Flame Spread: 5. Smoke Development: 15. Intumescent Activation: 220° F. STC Rating: 49 (Tested in a UL 411 wall assembly/section to ASTM E90. Cure Time: Non-Curing. Shelf Life: 24 months.

## Features

- FIRESTOP SEALANT - Electrical putty pads are designed to seal electric boxes and outlets from sounds and fire, maintaining the hourly rating of fire-rated walls containing electrical outlet boxes.
- FIRESTOP - Highest UL and STC ratings to prevent the spread of flames, smoke, and gas through penetration openings. Meets ASTME84 performance specifications with 5 flame spread and 5 smoke development.
- SOUNDPROFF- Eliminate noise transfer between rooms - perfect for studios, offices, or any space where sound control is crucial for a peaceful quiet environment.
- EASY TO INSTALL - The putty pads are flexible and easy to work and form them to fit around outlet boxes and cables. They can also be cut without tearing, ensuring a perfect fit for every application.
- Each box contains 3 putty pads of 7" x 7" - 1/8" thick pads Intumescent material Stops sound, smoke, and fire from leaking through outlets!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CQPMW2N9 |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #146,768 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #391 in Wall Surface Repair Products |
| Color | Red |
| Date First Available | December 20, 2023 |
| Included Components | Putty pad |
| Item Package Quantity | 1 |
| Item Weight | 1.1 pounds |
| Item model number | FBA_APP |
| Manufacturer | Trademark Soundproofing |
| Part Number | FBA_APP |
| Product Dimensions | 7 x 6.99 x 1 inches |

## Images

![Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA - Image 1](https://m.media-amazon.com/images/I/41iXcW5DVqL.jpg)
![Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA - Image 2](https://m.media-amazon.com/images/I/41jBx8BMsgL.jpg)
![Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA - Image 3](https://m.media-amazon.com/images/I/41zNIem7zUL.jpg)
![Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA - Image 4](https://m.media-amazon.com/images/I/51EYkYkqrRL.jpg)
![Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA - Image 5](https://m.media-amazon.com/images/I/51hw1nne+QL.jpg)

## Frequently Bought Together

- Acoustical Putty Pads - Moldable Soundproofing Pad - Fire Stop for Electrical Boxes Outlet Putty Pad, Highest UL and STC Rating - Size 7 x 7 - Pack of 3 Putty Pads - Made in USA
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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-01-24*