A barrier built to a new standard of safety.

The Silentium Aluminum MASH TL-4 System is a lightweight, structure-mounted noise barrier system designed for bridges and elevated structures. Our system has been successfully tested under MASH (Manual for Assessing Safety Hardware) TL-4 conditions, proving its ability to stabilize a vehicle and reduce the severity of auto crashes.

Application

  • Bridge Structures
  • Elevated Roadways

Main Features and Benefits

  • Built with perforations and a sound absorbing mineral wool interior, our panels are available in single or doubled-sided absorptive, and noise reflective options.
  • Despite the severity of impact in the crash-test, the wall panels remained intact, and minimal damage was recorded.
  • A barrier system proven to withstand MASH TL-4 impact loads.

Design Details at a Glance

PANEL UNIT WEIGHT
  • 8 – 12 lbs / square foot (3.63 – 5.44 kg / square meter)
POSTS DESIGN
  • W-6 (W150) structure-mounted post.
MAXIMUM POST WIDTH
  • 10’ (3,048mm)
TESTED HEIGHT
  • 17’ (5.18m)

Resources