Barricade Wall Orange – The ADA Wall is used to create hand guided safe passages through workzones that meet ADA requirements and is MASH Tested, Passed, and Eligible as TL-3 Longitudinal Channelizing Device. The TrafFix ADA Wall is made of UV stabilized, high density polyethylene. Each ADA wall can quickly and easily link together in 6 foot sections to allow the contractor flexibility in creating a safe pedestrian pathway.