ACRYLITE® Soundstop TL4 System

Product

  • Safest Noise Barrier Wall Available - FHWA approved to NCHRP Report No. 350, Test Level 4
  • Lightweight, less than 200 pounds per linear foot, reduces cost of structure
  • Attractive – Maintains views of surroundings

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A 4,400 lb pickup truck impacts the TL4 System at 60 mph at a 25° angle

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» That is the most stable TL4 crash test I‘ve ever seen. « Senior FHWA Official in the Office of Safety Design

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18,000 pound truck impacts the TL4 System at 50 MPH and at an angle of 15°

Damaged areas show how the ACRYLITE® Soundstop TL4 System stabilizes the vehicle and reduces the severity of the crash.

Transparent Noise Barriers

  • Complete turnkey Crash Tested Noise Barrier solution, meets requirements of AASHTO LRFD Bridge Design Manual
  • Approved for use on the National Highway System by the FHWA
  • Meets NCHRP 350 level 4 crash test conditions
  • Light weight, less than 200 Ibs per linear foot
  • Incorporates ACRYLITE® Soundstop GS CC noise barrier panels with integrated fragment retention, meeting international standards, e. g. EN 1794
  • Excellent sound insulating properties
  • Transparent for visibility and light transmission
  • Durable, maintenance free panels retain clarity and physical strength despite decades of exposure to sunlight and the elements (ASTM D 1003 & D 4812 test methods)
ThicknessSheet SizeRemarks
15,20,25 2500 mm x 2000 mm Use with post spacing up to 8‘*, wall height up to 6‘-7“ above the parapet
3300 mm x 2500 mm Use with post spacing up to 8‘*, wall height up to 10‘-10“ above the parapet
5000 mm x 2300 mm Use with post spacing up to 8‘*, wall height up to a maximum of 16‘ high
3000 mm x 2000 mm Use with post spacing up to 7‘, wall height up to 9‘-10“ above the parapet
4200 mm x 2000 mm Use with post spacing up to 7‘, wall height up to a maximum of 16‘ high
5000 mm x 2000 mm Use with post spacing up to 7‘, wall height up to a maximum of 16‘ high
*maximum post spacing for the ACRYLITE® Soundstop TL4 System is 8 feet (2438mm)

Colors

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ACRYLITE® Soundstop GS CC has embedded polyamide filaments to contain broken fragments resulting from collision damage. This complies with EN 1794-2.