Expanded Polypropylene and Porous Expanded Polypropylene Foaming Material

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Molded noise, vibration and harshness foam helps dampen sound in the engine compartment, and other critical areas of your vehicle.

Molded EPP foam provides superior dampening.

NVH foam also has application in other areas where moving parts can cause disruption. Eliminate motor noises and friction squeaks. Create a peaceful interior with molded NVH foam.

Features

• Sound absorption and reflection for maximum noise reduction noise reduction coefficient min. 0.6 to 0.9
• Light weight (5kg/m2 or less) for easy on-site handling and enhanced safety in use
• Fast assembly construction for easy installation
• Water, oil, rust, corrosion-proof, minimum maintenance required
• Integral strength – resilient, no need for shuttering
• An environmentally friendly for the today’s construction industry

Performance characteristics

• Sound absorption ASTM C423/E795 | < 20% at 250 Hz, 60% at 500 Hz, over 80% at
  1000 Hz then 70% there after.
• Sound Transmission Loss ASTM E90/E413/E1332 | TL > 25 dB(A)
• Sound Absorption Noise Reduction Coefficient | min 0.6 to 0.9 ASTM E695, Norm 1794 / Norm 1793.
• Surrounded noise source | 5 to 10 dB reduction
• Contained noise source with walls and a ceiling | 10 to 20 dB reduction
• Sound Blocking | <300 Hz and up, noise reduction is 5dB
• Dimensions | 60mm thick, 600mm wide, user defined length

Additional Info

• UV Light Exposure
• 3,000 hours ASTM G147/G15UV provided by cover
• Flame Smoke Generation to ASTM E84

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