The TAU-II impact attenuator has been approved by FDOT for both permanent and temporary usage on the state roadway system. It has been approved by FHWA as a crashworthy device meeting the requirements of NCHRP 350 Test Levels II and III.
Ease of installation, numerous transition options, low maintenance requirements, and reusability of system components make the TAU-II system ideal for treating most roadside hazards. The TAU-II is the most economical attenuator on the market today. The initial acquisition price is far less than comparable redirective cushions.
The TAU-II is now available in WIDE units that can shield hazards up to 10' wide. In addition, a new great retro-fit kit is available allowing TAU's to utilize the same foundation pad and backup blocks of old-style attenuators.

TAU-II FDOT Vendor (Approval) Drawings (QPL 544-0029)
TAU-II Isometric Drawings (PDF)
TAU-II F.A.Q. (PDF)
Benefits of the TAU-II (PDF)
Where to use the TAU-II (PDF)
BSI Introduces the Universal TAU-II system (PDF)
If you need installation or maintenance manuals or would like a complete designer's pack including all technical documentation, you can request them here.