Motamec Hush PVC 4-in-1 NVH Sound Deadening Anti-vibration Sheet 500 x 400mm

Motamec Hush 4-in-1 NVH Sound Deadening Sheet – Heavy duty

4-in1: Elastomeric butyl & aluminum & rubber foam & PVC

Sold per 1 Sheet

Sheet size: 510mm x 400mm

Thickness: 9mm approx. (2mm butyl & 6mm foam & 1mm PVC)

Weight: 1250g approx. per sheet

Motamec Hush 4 in 1 sheets are the same as the 2-in1 but with two additional layers added, foam layer and a hard wearing PVC layer for additional sound deadening and hard wearing surface

Light-weight, highly effective four layer sound deadening and anti-vibration product consisting of elastomeric butyl with aluminum and soft foam layer and PVC

Sheets fuses easily to sheet metal and other hard substrates.

Premium Driving Comfort

• Luxury Car Feel: Upgrades your vehicle cabin to a solid, whisper-quiet, high-end environment.
• Reduce Road Noise: Cuts down harsh tire, wind, and engine sounds for a peaceful drive.
• Stop Resonance & Vibrations: Targets thin sheet metal to eliminate deep structural echo.
• Reduce Buzzes & Rattles: Stops loose interior panels and components from clicking or shaking.

Next-Level Audio Performance

• Incredible Sound Clarity: Lowers the background noise floor so you can hear more music details.
• Get More Bass: Maximizes speaker output by preventing energy from escaping through flexing metal.
• Stop Speaker Distortion: Creates a rigid acoustic baffle for cleaner, punchier sound.

Applications

• Automotive: Vehicle body panels, doors, and floor pans.
• Transport: Railroad cars, buses, and marine ships.
• Industrial: Ventilation ducts, relay cabinets, and machinery.
• Home: Appliances, sink units, and steel furniture. 

How It Works

• Acoustic Properties: Measures ability to damp structure-borne sound.
• Energy Conversion: Transforms vibrational energy into silent heat.
• Loss Factor: Moves raw steel (0.001) up to a massive 0.417.
• Maximum Efficiency: Nears theoretical perfect damping with multiple layers.

Easy Installation

1. Prep: Clean dust, grease, and moisture from the surface.
2. Cut: Size with scissors, a knife, or a die before peeling.
3. Apply: Align the shortest edge and press firmly down.
4. Finish: Use a roller to eliminate performance-reducing air pockets.

Note: For best results, apply at room temperature. No heating required.