Mega Zorbeâ„¢ - Hydrophobic Melamine Foam
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Mega Zorbeâ„¢ - Hydrophobic Melamine Foam
The last step of any vehicle soundproofing project is absorbing noise that's already in the cabin. Enter Mega Zorbeâ„¢, an aerospace grade, lightweight melamine foam sheet with excellent physical properties, making it ideal for both sound and thermal insulation. We've enhanced our melamine foam through a proprietary treatment to make it a hydrophobic foam safe for use in vehicles. Our patented process penetrates the entire material to ensure long-lasting and consistent waterproofing. Because it's an open cell foam, Mega Zorbeâ„¢ is perfect for absorbing those medium and high frequency noises in your vehicle.
Features
- 1/2" thick hydrophobic melamine foam
- Lightweight, flexible, water resistant, and Class A fire rated
- Aerospace grade sound absorber and hydrophobic insulation (R-value per inch: 4.16)
- Meets all aerospace, transportation, and architectural standards for fire, smoke, toxicity, and water resistance
- Made in Germany and treated in the USA
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Specs
Specs
| Dimensions | 24" x 24" (4 Sq Ft) Up to 48" x 96" via phone |
| Thickness | 1/2" thickness |
| Weight | 0.1 lb per sheet |
| Water Resistance | Hydrophobic, Open Cell Foam |
| Temperature Resistance | -40°F to 350°F (-350°F to 350°F without adhesive) |
| Color | Smoke White |
| Adhesive Options | Peel & Stick or No Adhesive |
| Thermal Insulation Rating (R-Value) | 4.16 per inch |
| Custom Sizes and Thicknesses | Yes, call 1-800-679-8511 for details |
Material Testing
Material Testing
Noise Reduction Coefficient
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
| 1/2" Mega Zorbeâ„¢ | 0.11 | 0.12 | 0.25 | 0.42 | 0.77 | 0.94 | 0.40 |
| 1" Mega Zorbeâ„¢ Pro | 0.18 | 0.23 | 0.50 | 0.82 | 0.99 | 0.99 | 0.65 |
| 2" Mega Zorbeâ„¢ Pro | 0.31 | 0.60 | 0.75 | 0.90 | 1.00 | 1.00 | 0.80 |
| 3" Mega Zorbeâ„¢ Pro (stacked) | 0.42 | 0.67 | 0.81 | 0.96 | 1.00 | 1.00 | 0.85 |
| 4" Mega Zorbeâ„¢ Pro (stacked) | 0.53 | 0.80 | 0.90 | 0.99 | 1.00 | 1.00 | 0.90 |
Water Resistance Testing
| Tested Properties | Testing Method | Performance |
| Water Absorption | ASTM D2842, B | <1.5% after 15 mins; <4% after 96 hrs |
| Water Repellency | Internal | 35% Average weight gain, max (note: standard melamine foam avg. weight gain is over 10,000%; Polyimide foam avg. weight gain is over 400%) |
| Tested Properties | Testing Method | Performance |
| Boeing Approved | BMS8-385, Type 1 | Approved |
| Horizontal Burning | UL 94 HF-1 | Pass |
| Vertical Burning | UL 94 V-0 | Pass |
| 60 Sec Vertical | FAR 25.853 (a, i) | Burn Time (Avg): 0 Seconds; Burn Length (Avg): 2"; Drip Extinguish Time: No Drip |
| Radiant Panel | FAR 25.856, BSS7365, AITM 2.0053 | After Flame: 0 Seconds; Flame Propagation: < 1" |
| Smoke Generation | ASTM 662-83, BSS7238 | Flaming: Ds (1.5 min) = 57; Ds (4.0 min) = 77 |
| Toxicity | BSS7239 | Pass |
| VOCs | ISO 16000 parts -3, -6, -9, -11 | "A" Rating |
| Steiner Tunnel, 1" thick | ASTM E 84 | Flame Spread < 25; Smoke Developed < 50 |
| Surface Flammability | ASTM E 162-83 | Flame Spread factor 1.83; Heat Evolution factor 2.50; Flame Spread index 4.62 |
| Railway Fire Testing | DIN 5510 | Flammability: S4; Smoke: SR2; Drips: ST2 |
| Water Absorption | ASTM D2842, B | <1.5% after 15 mins; <4% after 96 hrs |
Installation Instructions
Installation Instructions
- Recommended Installation: First, remove your door panels and/or vehicle headliner (watch an in-depth guide on Mega Zorbeâ„¢ installation here).
- The best way to handle Mega Zorbeâ„¢ is to first cut it down to the size of the install location, making sure to leave room for wiring and other electrical components.
- Mega Zorbeâ„¢ cuts easily: a simple pair of scissors will do the job! After you make your cuts, simply peel & stick!
- For thicker foam options, consider our Mega Zorbeâ„¢ Pro, which comes in 1" or 2".
- You can also stack Mega Zorbeâ„¢ on top of itself for more thermal and sound insulation to 3" or even 4" of total thickness using a spray adhesive, like our P329 Permanent Spray Adhesive.
- The high R-value of open cell foam makes Mega Zorbeâ„¢ excellent for additional insulation in the doors and above the headliner.
- DO NOT use MegaZorbeâ„¢ on the floor of your vehicle because the open cell foam will decay over time if weight is constantly on it.
- We do not recommend using this product in heat bays or near heat sources. For high heat applications, try Mega Block.
Common Product Uses
Common Product Uses
- Automotive
- Headliner - both improves the acoustics in the vehicle and insulates the headliner
- Door - improves the car audio acoustics and door insulation
- Van Conversions
- Wall panel and roof insulation to improve thermal loss
- Sound absorber for reducing reverb and echo inside the van
- Aircraft
- Aerospace
- Public Transportation (Rail, train, buses)
- Commercial Buses
- Ambulances
- Crypto mining rig
Vehicle Square Footage Calculator
How Much Mega Zorbeâ„¢ - Hydrophobic Melamine Foam Do I Need?
Step 1: Select your vehicle type
Step 2: Select the areas you want to cover

