--- product_id: 769812758 title: "1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft" brand: "aggsound" price: "VT70074" currency: VUV in_stock: true reviews_count: 5 category: "Agg Sound" url: https://www.desertcart.vu/products/769812758-1-4inch-thickened-sound-deadener-for-multiple-use-high-density store_origin: VU region: Vanuatu --- # Reduces 98% heat transfer 0.25 inch thick high-density foam Strong adhesive for permanent stick 1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft **Brand:** aggsound **Price:** VT70074 **Availability:** βœ… In Stock ## Summary > πŸ”‡ Silence the noise, feel the comfort β€” upgrade your space now! ## Quick Answers - **What is this?** 1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft by aggsound - **How much does it cost?** VT70074 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/769812758-1-4inch-thickened-sound-deadener-for-multiple-use-high-density) ## Best For - aggsound enthusiasts ## Why This Product - Trusted aggsound brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Triple-Layer Construction:** Durable foam, adhesive, and backing for lasting performance - β€’ **Premium 1/4 Inch Thickness:** Optimal density for superior sound & heat insulation - β€’ **Tailored Thickness Options:** Choose from multiple sizes to fit any project perfectly - β€’ **Versatile Multi-Surface Use:** Perfect for cars, boats, RVs, furniture, and crafts - β€’ **Effortless 5-Step Installation:** Clean, cut, stick, and enjoy a quieter ride in minutes ## Overview Aggsound’s 1/4 inch thickened sound deadener offers 36 sqft of high-density closed cell foam with a powerful adhesive backing, engineered to reduce noise and heat transfer by up to 98%. Designed for easy installation on vehicles and various surfaces, it delivers durable, long-lasting insulation that transforms your environment into a quieter, more comfortable space. ## Description 1/4inch 36sqft foam insulation Review: Works good Review: Good quality ## Features - [1/4 Inch High Quality Closed Cell Foam, Provide Better Sound & Heat Insulation] Our automotive sound deadener is composed of three layers of high quality material, including 1/4 inch high density closed cell foam, high quality back glue and back paper. It provides better noise insulation effect for your car so you can enjoy a more quiet and comfortable environment. At the same time, it effectively reduces 98% heat transfer. - [High-quality Material, Meet the Needs of Longer & Better Use] 1/4 inch high quality closed cell foam has a higher anti-extrusion function compared with inferior foam product, so there is no need to worry about the collapse of the use process. Excellent adhesive has strong viscosity, which can ensure to stick firmly. High quality back paper is easy to to peel & install and not easy to tear. - [Easy to Install, Wide Application] Aggsound heat shied pad is convenient in installation and operation. Just five steps can be completed: disassemble-clean-cute-paste-reinstallate. 7mm unviersal thickness is more suitable for the car door, hood, trunk, floor, firewall and other parts of the vehicle. You do not have to worry about the phenomenon of not being able to install because the thickness is too large but the vehicle gap is not enough. - [Wide range of application]This sound and heat insulation material can be used in floor carpet backing, handicrafts, anti-vibration padding, furniture, to play a cushioning or sound and heat insulation effect. - [A variety of different thicknesses to meet different needs] Aggsound offers a variety of different thicknesses of insulation foam 4mm/6mm/8mm/10mm/0.25inch/0.5inch/1inch etc.. Different thicknesses of insulation foam to meet the different needs of the application. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D5R85NBX | | Brand | AggSound | | Brand Name | AggSound | | Coverage | 36 square feet | | Customer Reviews | 4.4 out of 5 stars 23 Reviews | | Included Components | 1/4inch 36sqft foam insulation | | Item Thickness | 0.25 Inches | | Item Type Name | 1/4inch 36sqft foam insulation | | Item thickness | 0.25 Inches | | Manufacturer | Aggsond | | Material | 1/4 inch Foam | | Material Type | 1/4 inch Foam | | Model Number | 01 | | Number of Items | 1 | | Recommended Uses For Product | Vehicle sound deadening and heat insulation | | Recommended uses for product | Vehicle sound deadening and heat insulation | ## Product Details - **Brand:** AggSound - **Item thickness:** 0.25 Inches - **Manufacturer:** Aggsond - **Material:** 1/4 inch Foam - **Recommended uses for product:** Vehicle sound deadening and heat insulation ## Images ![1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft - Image 1](https://m.media-amazon.com/images/I/71BQSHQdoeL.jpg) ![1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft - Image 2](https://m.media-amazon.com/images/I/810SbIJw3KL.jpg) ![1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft - Image 3](https://m.media-amazon.com/images/I/71zG7GA2agL.jpg) ![1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft - Image 4](https://m.media-amazon.com/images/I/71Vn7iWO-BL.jpg) ![1/4inch Thickened Sound Deadener for Multiple Use,High Density Foam with Adhesive,for Car, Boat, RV Shield Insulation Dampening Mat, 36sqft - Image 5](https://m.media-amazon.com/images/I/71C55HvwUwL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Does it come with installation instructions? What's the best way to install it for maximum results?** A: 1.Remove & Clean: Take off interior panels; clean and dry surfaces 2.Cut to Fit: Pre-cut insulation for doors, floor, and roof 3.Apply & Seal: Peel, stick, then seal seams with foil tape (sold separately) 4.Reinstall: Replace all interior components **Q: What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound?** A: 394mil Aluminum Foil excels in heat blocking. 157mil Closed-cell Foam (higher density) is better for soundproofing. For best results: combine 157mil foam with Butyl Sound Deadener (sold separately) to kill vibration and block noise effectively. **Q: How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination?** A: 1. Remove, Clean & Cut. 2. Apply butyl sheets(50–60% coverage is optimal), damping vibration, reducing low-frequency noise. 3. Install foam over butyl. Effectively blocks mid-high frequency noise. 4. Check. This combo ensures optimal noise reduction. **Q: How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors?** A: Yes, Closed-cell Foam reduces road noise through:1.Sound absorption (energy to heat conversion) 2.Acoustic impedance reflection 3.Mass law blocking of mid-high frequencies. Its structure effectively reduces road/wind noise transmission into cabin. **Q: Does it require any special tools for the installation? Is a roller necessary?** A: Basic tools: gloves, utility knife, measuring tape. A roller (sold separately) is highly recommended to ensure proper adhesion of butyl/foam. Aluminum foil tape is essential for sealing seams. Keeping surfaces clean is crucial for optimal results. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works good *by L***N on 24 June 2025* ### ⭐⭐⭐⭐⭐ Good quality *by H***R on 1 January 2025* ### ⭐⭐⭐⭐⭐ Good *by X***I on 17 April 2026* --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vu/products/769812758-1-4inch-thickened-sound-deadener-for-multiple-use-high-density](https://www.desertcart.vu/products/769812758-1-4inch-thickened-sound-deadener-for-multiple-use-high-density) --- *Product available on Desertcart Vanuatu* *Store origin: VU* *Last updated: 2026-05-05*