--- product_id: 645114414 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: "Rp1991391" currency: IDR in_stock: true reviews_count: 2 category: "Trademark Soundproofing" url: https://www.desertcart.id/products/645114414-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical store_origin: ID region: Indonesia --- # 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:** Rp1991391 **Availability:** ✅ In 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?** Rp1991391 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/645114414-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 - • **Seal Every Gap:** Stops air, sound, and fire from sneaking through outlet penetrations—maintain your wall’s integrity and comfort. - • **Effortless Custom Fit:** Moldable, cuttable putty pads conform seamlessly around outlets and cables—installation made simple and precise. - • **Studio-Grade Soundproofing:** Achieve STC 49 rating to silence noise leaks through electrical boxes—perfect for focused work or restful living. - • **Fire-Resistant Peace of Mind:** Top UL & ASTM E84 ratings block flames, smoke, and gas for up to 2 hours—safety that never sleeps. - • **Made in the USA, Trusted by Pros:** Preferred by electricians, HVAC, and inspectors alike—quality you can count on for your next project. ## Overview Acoustical Putty Pads are premium, moldable soundproofing and firestop seals designed for electrical outlet boxes. With top UL and ASTM E84 fire ratings and an STC 49 soundproofing score, these 7" x 7" pads prevent fire, smoke, gas, and noise from penetrating walls. Easy to install and cut, they ensure airtight, soundproof, and fire-resistant protection—trusted by professionals and made in the USA. ## 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 quality product fire resistant Review: Easy to use. HVAC, plumbers, and electrical trades all needed this product at one point or another. The inspector is happy with it too. ## 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 | | ASIN | B0CQPMW2N9 | | Batteries Included? | No | | Batteries Required? | No | | Color | Red | | Customer Reviews | 4.4 4.4 out of 5 stars (18) | | Customer reviews | 4.4 4.4 out of 5 stars (18) | | Date First Available | 8 January 2024 | | Date First Available | 8 January 2024 | | Included components | Putty pad | | Item Package Quantity | 1 | | Item Weight | 499 g | | Item model number | FBA_APP | | Item model number | FBA_APP | | Manufacturer | Trademark Soundproofing | | Manufacturer | Trademark Soundproofing | | Part number | FBA_APP | | Product Dimensions | 17.78 x 17.75 x 2.54 cm; 499 g | | Product Dimensions | 17.78 x 17.75 x 2.54 cm; 499 g | ## 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 ### ⭐⭐⭐⭐⭐ Review *by A***R on 19 January 2026* Great quality product fire resistant ### ⭐⭐⭐⭐⭐ Review *by S***L on 23 October 2024* Easy to use. HVAC, plumbers, and electrical trades all needed this product at one point or another. The inspector is happy with it too. ## 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/645114414-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical](https://www.desertcart.id/products/645114414-acoustical-putty-pads-moldable-soundproofing-pad-fire-stop-for-electrical) --- *Product available on Desertcart Indonesia* *Store origin: ID* *Last updated: 2026-05-08*