Road traffic noise reducing devices. Procedures for assessing long term performance. Acoustical characteristics
93.080.30 - Road equipment and installations
Reemplaza a: BS EN 14389-1:2007
This European Standard specifies requirements for assessing the working life and provides the relevant exposure conditions.
Standards of construction and any material tests conducted should provide evidence of resistance to specified conditions selected from the following:
Special care is taken for combinations of different materials, whether inside a single device or in combination with other devices (for example: a combination of different acoustic elements or another combination of acoustic and structural elements)
Nota: Precios sin IVA ni gastos de envío
Añadir a la cesta