841007,479-8149,Paulstra 背胶 隔音泡沫 841007, 500mm长 x 500mm宽 x 30mm厚, -10 (2500 Hz) dB(A), -20 (5000 Hz) dB(A)噪声衰减 ,Paulstra
Strasonic foam® reduces airborne noise by partial or full covering of machines.
30 mm NBR-PVC cellular foam on one side.
Fire resistance: M1.
Very good heat resistance.
Applications: Acoustic and thermal insulation, air conditioning, fans, air treatment units, recording studios.
| Average absorption factor K: | : = 20 % from 600 Hz |
| Approximate gain on a 20 / 10e steel sheet: | -10 dB at 2500 Hz |
| -20 dB at 5000 Hz | |
| Working temperature range: | - 40 °C → + 90 °C continuous. |
| Dimensions: | 500 x 500 mm |
Fire resistance: M1 / F3 (NFP 92507)
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