Absorbing noise that’s already in the cabin is the last step of any vehicle soundproofing project. Mega Zorbe is a lightweight melamine foam with excellent physical properties, making it ideal for both sound and thermal insulation. We’ve enhanced our melamine foam through a proprietary process to make it hydrophobic and safe for vehicles. Because it’s an open cell foam, Mega Zorbe is perfect for absorbing those medium and high frequency noises in your vehicle.
Product Usage
Recommended Install Locations
Mega Zorbe is commonly used in a variety of industries. Use cases range from energy companies to HVAC ducts to wall insulation for aircraft and other commercial transportation. Call us if you have questions about your specific need.
Flammability Ratings: | Description: | Rating: |
UL 94 HF-1 | Horizontal Burning | Pass |
UL 94 V-0 | Vertical Burning | Pass |
FAR 25.853 (a, i) | 60 Sec Vertical | Burn Time (Avg): 0 Seconds Burn Length (Avg): 2” Drip Extinguish Time: No Drip |
FAR 25.856, BSS7365, AITM 2.0053 | Radiant Panel | After Flame: 0 Seconds Flame Propagation: < 1” |
ASTM 662-83, BSS7238 | Smoke Generation | Flaming: Ds (1.5 min) = 57 Ds (4.0 min) = 77 |
BSS7239 | Toxicity | Pass |
ASTM E 84 | Steiner Tunnel, 1inch thick | Flame Spread < 25 Smoke Developed < 50 |
ASTM E 162-83 | Surface Flammability | Flame Spread factor 1.83 Heat Evolution factor 2.50 Flame Spread index 4.62 |
DIN 5510 | Flammability: S4 Smoke: SR2 Drips: ST2 |
Acoustical Properties
ASTM E1050 testing method used to record acoustical absorption coefficients at various thicknesses and frequencies.
Frequency (Hz)
Foam Thickness: | 125 | 250 | 500 | 1000 | 2000 | 4000 |
0.25 in. | 4 | 5 | 10 | 20 | 39 | 81 |
0.50 in. | 11 | 12 | 25 | 42 | 77 | 94 |
1.0 in. | 18 | 23 | 50 | 82 | 99 | 99 |
2.0 in. | 31 | 60 | 75 | 90 | 100 | 100 |
3.0 in. | 42 | 67 | 81 | 96 | 100 | 100 |
4.0 in. | 53 | 80 | 90 | 99 | 100 | 100 |