Does it come with installation instructions? What's the best way to install it for maximum results?

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

What's the difference between Aluminum Foil and Closed-cell Foam?What are the best sound deadening solutions for sound?

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.

How do I properly install the Butyl + 157mil High-Density Closed-cell Foam combination?

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.

How do sound deadening materials work to reduce noise? Can it reduce road noise? Can it be used on car doors?

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.

Does it require any special tools for the installation? Is a roller necessary?

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.

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We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

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Our Other Brands:Hewyn|Selfship

2 Rolls 4mm 280×40cm Automotive Thermal Pad Self Adhesive | Soundproof Pad | Automotive Insulation (2.23㎡)

Product ID: 516629410

Details

Material
4 mm 2.23 ㎡
Brand
AggSound
Item thickness
4 Millimeters
Recommended uses for product
Automotive &
Product dimensions
2.8L x 0.4W

🔥98% heat transfer reduction

🧱4mm dense closed cell foam

🛠️Self-adhesive, easy 5-step install

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4003743₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔇 Silence the chaos, feel the luxury.

BUILT TO LAST - High-quality materials resist extrusion and maintain adhesion, ensuring long-term performance and durability.
CUT NOISE NOT CORNERS - Reduces up to 98% of heat transfer and significantly dampens road and engine noise for a serene drive.
EFFORTLESS DIY INSTALLATION - Self-adhesive backing with included tools makes installation a breeze—five simple steps to upgrade your ride.
PREMIUM 4 MM CLOSED CELL FOAM - High-density foam ensures superior sound and heat insulation without compression over time.
UNIVERSAL FIT FOR EVERY RIDE - Perfect 4mm thickness fits doors, hoods, trunks, floors, and firewalls without compromising space.

AggSound’s 4mm Sound Deadening Mat features a triple-layer design with high-density closed cell foam, premium adhesive, and backing paper, delivering exceptional noise and heat insulation. Covering 24 square feet, it reduces heat transfer by 98% and is engineered for easy, tool-assisted installation across multiple vehicle areas. Durable and designed to resist compression, this mat transforms your car into a quieter, cooler sanctuary.

Specifications

Manufacturer	AggSound
Part number	YY04PM24
Item Weight	1.12 Kilograms
Product Dimensions	44 x 23 x 14 cm; 1.12 kg
Item model number	01
Color	black
Style	24sqft
Shape	round
Coverage	24.6 square feet
Included components	Car Trim Removal Tool, Noise protection tape, car sound insulation
Batteries Included?	No
Batteries Required?	No

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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