A lightweight barrier built to a new standard of safety.
The Durisol 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.
Applications
- Bridge Structures
- Elevated Roadways
Meets the following MASH TL-4 test criteria:
Sectors
NOISE REDUCTION
- Built with perforations and a sound absorbing mineral wool interior, our panels are available in single or doubled-sided absorptive, and noise reflective options.
CRASH-TESTED
- A barrier system proven to withstand MASH TL-4 impact loads.
PANEL RETENTION SYSTEM
- Despite the severity of impact in the crash-test, the wall panels remained intact, and minimal damage was recorded.
Design Details at a Glance
PANEL UNIT WEIGHT
- 8 - 12 lbs / square foot (3.63 - 5.44 kg / square meter)
POST DESIGN
- W-6 (W150) structure-mounted post
MAXIMUM POST WIDTH
- 10’ (3,048mm)
TESTED HEIGHT
- 17’ (5.18m)
Resources
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