Panels Manufactured from Vegetable Fibers: An Alternative Approach for Controlling Noises in Indoor Environments

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td align="left">Panels</td><td align="center">Density (kg/m<sup>3</sup>)</td><td align="center">Grammage (g/m<sup>2</sup>)</td><td align="center">Thickness (mm)</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td align="left">Sisal</td><td align="center">17</td><td align="center">3367</td><td align="center">20</td></tr><tr><td align="left">Açaí</td><td align="center">11</td><td align="center">3283</td><td align="center">30</td></tr><tr><td align="left">Coconut</td><td align="center">16</td><td align="center">3328</td><td align="center">28</td></tr><tr><td align="left">Palm</td><td align="center">18</td><td align="center">3557</td><td align="center">25</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Some physical characteristics of tested panels. 

Advances in Acoustics and Vibration

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Table 1

Table 1: Panels Manufactured from Vegetable Fibers: An Alternative Approach for Controlling Noises in Indoor Environments 