MASH TL-4 Aluminum Structure Mounted Noise Barrier

Our system has been successfully tested under MASH (Manual for Assessing Safety Hardware) TL-4 conditions, proving its ability to stabilize a vehicle in a collision.

Key Benefits

Noise Reduction

Panel Retention System

Crash-Tested

Features & Benefits

A robust TL-4 barrier solution that combines tested impact performance with fast installation and dependable, long-term protection.

Performance Features

Noise Reduction

Our lightweight, modular system installs quickly with minimal equipment and crew, delivering powerful sound control through advanced sound blocking and optional single- or double-sided absorption for maximum performance.

Easy Install

Despite the severity of impact in the crash-test, the wall panels remained intact, and minimal damage was recorded

Crash-Tested

A barrier system proven to withstand MASH TL-4 impact loads.

Features & Benefits

A robust TL-4 barrier solution that combines tested impact performance with fast installation and dependable, long-term protection

Installation Benefits

Rapid Assembly

Modular panel system enables fast construction with minimal specialized labor.

Lightweight Components

Reduced equipment requirement for panel lifts.

Design Details at a Glance

Panel Unit Weight

8 - 12 lbs / square foot (3.63 - 5.44 kg / square meter)

Maximum Post Width

10’ (3,048mm)

Post Design

W-6 (W150) structure-mounted post

Tested Height

17’ (5.18m)

Interested in our MASH TL-4 Crash Tested System?

Key Sectors

roads and highways cover image

Highways & Roads

Engineered noise barriers, retaining walls, and safety hardware tested for

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