highway noise barriers

classic Classic list List threaded Threaded
1 message Options
Reply | Threaded
Open this post in threaded view
|

highway noise barriers

Qizhenbi
<p>sound insulation, the thickness of the same conditions, the endurance board sound insulation than the glass to improve 5-9DB. In the world is the preferred material for highway noise barriers. 8, energy-saving summer cool, winter insulation, endurance board is lower than ordinary glass and other plastics thermal conductivity (K value), the insulation effect of 7% -25% higher than the same glass, the highest insulation </p>
<p>endurance board To 49%. So that greatly reduce the heat loss for buildings with heating equipment, is environmentally friendly materials. 9, temperature adaptability PC board does not occur at -40 �� cold brittle, not softening at 125 ��, in the harsh environment of its mechanical, mechanical properties were no significant changes. Endurance board purchase skills 1, see the packaging. Although packaging does not determine </p>
<p>the quality of the endurance boards, it is just as good as buying other products. Good packaging gives a good first impression, and the packaging also reflects the manufacturer's attitude. Therefore, the observation package is also an optional endurance board. 2, the endurance board opened the protective film, the surface observation, if there are more bubbles and particles, then the selection of raw materials is not the best, </p>
<p>market thermally modified wood industry and market<br />
wooden facade cladding in hong kong<br />
interior design board Botswana</p>