Description
Product Features
- 1 inch or 2 inch thick hydrophobic melamine foam
- Lightweight, flexible, water resistant, and self-extinguishing
- Class A fire rated
- Aerospace grade acoustical and thermal insulation (r-value per inch: 4.16)
- Each sheet is 24” x 48” (8 Sq Ft) and about 0.4 pounds per inch of thickness
- Thermal range: -300°F to 350°F (intermittent to 400°F+)
- Used in aircraft, aerospace, marine, and architectural applications
- Made in Germany and treated in the USA
Product Usage Tips
- Can be applied with our Contact Spray Adhesive
- We do not recommend using this product in engine bays or near heat sources. For high heat applications, try Mega Block.
- To continue enhancing sound and thermal insulation properties, stack Mega Zorbe on top of itself.
| 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. | 0.04 | 0.05 | 0.10 | 0.20 | 0.39 | 0.81 |
| 0.50 in. | 0.11 | 0.12 | 0.25 | 0.42 | 0.77 | 0.94 |
| 1.0 in. | 0.18 | 0.23 | 0.50 | 0.82 | 0.99 | 0.99 |
| 2.0 in. | 0.31 | 0.60 | 0.75 | 0.90 | 1.00 | 1.00 |
| 3.0 in. | 0.42 | 0.67 | 0.81 | 0.96 | 1.00 | 1.00 |
| 4.0 in. | 0.53 | 0.80 | 0.90 | 0.99 | 1.00 | 1.00 |
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