--- 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: "Rp1048668" currency: IDR in_stock: true reviews_count: 8 category: "Trademark Soundproofing" url: https://www.desertcart.id/products/601327532-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical store_origin: ID region: Indonesia --- # STC 49 soundproofing efficiency UL & STC highest fire & sound 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:** Rp1048668 **Availability:** ✅ In Stock ## Summary > 🔥 Seal the silence, stop the fire—upgrade your space with soundproofing power! 🔇 ## 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?** Rp1048668 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.id](https://www.desertcart.id/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 - • **Air & Noise Seal:** Stops air leakage and sound waves penetrating through electrical outlets, enhancing your room’s quiet and energy efficiency. - • **Elite Sound Barrier:** Achieve STC 49 rating to dramatically reduce noise transfer through outlet boxes—perfect for focused workspaces and studios. - • **Made in USA Quality:** Crafted with premium intumescent materials ensuring durability and peace of mind in every pack of three 7x7 inch pads. - • **Effortless Mold & Fit:** Flexible, moldable putty pads cut and shape easily for a seamless, professional installation every time. - • **Fire-Resistant Shield:** Top UL & ASTM E84 rated firestop seals electrical boxes to block flames, smoke, and gas for up to 2 hours. ## Overview Acoustical Putty Pads are premium, UL and ASTM E84 fire-rated, moldable soundproofing pads designed to seal electrical outlet boxes. With a high STC rating of 49, they effectively block noise and prevent fire, smoke, and gas spread through wall penetrations. Easy to install and cut, these 7x7 inch pads provide a reliable, air-tight seal, ideal for studios, offices, and any environment demanding superior sound and fire protection. Made in the USA with intumescent materials, they offer up to 2 hours of fire resistance and long-lasting performance. ## 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. Review: Great Add-On to Improve Air Sealing and Reduce Noise Transfer - Great for air sealing. Tried installing with latex gloves but that was not practical as they putty sticks to the glove and pulls it away from your hands. Bare handed seems to be the best method. These will help with noise as well. Once installed, it looks like they will stay put for a long time. Review: Very easy to Instal! - These worked great! I used them on new outlet boxes to help reduce noise, and they performed well. They’re incredibly easy to install—just wrap them around the electrical box, and they stick securely in place. I highly recommend them, especially if you’re looking to soundproof a wall, office, or any space. ## 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 | #81,430 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #263 in Wall Surface Repair Products | | Color | Red | | Customer Reviews | 4.4 4.4 out of 5 stars (229) | | 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/51fLnzgljiL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Add-On to Improve Air Sealing and Reduce Noise Transfer *by L***H on October 17, 2025* Great for air sealing. Tried installing with latex gloves but that was not practical as they putty sticks to the glove and pulls it away from your hands. Bare handed seems to be the best method. These will help with noise as well. Once installed, it looks like they will stay put for a long time. ### ⭐⭐⭐⭐⭐ Very easy to Instal! *by M***T on February 4, 2025* These worked great! I used them on new outlet boxes to help reduce noise, and they performed well. They’re incredibly easy to install—just wrap them around the electrical box, and they stick securely in place. I highly recommend them, especially if you’re looking to soundproof a wall, office, or any space. ### ⭐⭐⭐⭐⭐ Great quality product. Fire resistant *by A***R on January 19, 2026* Great quality product fire resistant ## 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 - TMS Acoustical Soundproofing Caulk - Premium Sound Proofing Acoustic Sealant - Superior Noise Reduction, Easy Application, Durable & Long-Lasting, 1 Tube (29oz). - Soundsulate 1 lb Mass Loaded Vinyl Soundproofing 4' x 25' (100 sf), Made in USA, Click for Options --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.id/products/601327532-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical](https://www.desertcart.id/products/601327532-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-06*