Sound-absorbing sheet ULTIM...
Sound-absorbing sheet ULTIMATE EXPERT OPEN CELL OC15, thickness 15 mm Sound-absorbing material in a convenient user format of 500 x 750 mm, based on acoustic polyurethane foam in the new ULTIMATE EXPERT series has a memory effect; the semi-closed structure of the cavities provides a noise-absorbing effect, as well as high-quality noise and thermal insulation. operating frequency range: 300-4000 Hz. Thickness - 15 mm Weight - 680 g/ m². Sheet size - 750 × 500 mm Acoustic noise reduction - 80%