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Polyurethane Fastener Washer

Damping soundproofing mat

● Closed-cell polyurethane
● Point support, line support, surface support
● Low water absorption
● Surface static stiffness up to 12 N/mm²
● Extremely high dynamic efficiency
● Excellent mechanical properties
● Outstand

Main features and advantages
Fastener pads: Polyurethane fastener pads provide elasticity for the upper structure of the track, elastically isolating the rail from the base, thereby reducing the dynamic loads acting on the rail and fastener system.

Application scenarios:

  • Seismic Isolation for Public Buildings
  • Seismic Isolation for Residential/Commercial Buildings
  • High-speed rail/metro track vibration isolation
  • Seismic Isolation for Large Industrial Equipment
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