Back   General Construction List #  5.50.40 Noise and Air Quality Barriers Noise Barrier on Structures Date:  Feb 01, 2022 CUSTODIAL OFFICE :  HDO - Design Standards - (905) 704-2293 Company Product Name Product Attribute Durisol 70 Frid Street Suite 1 Hamilton ON  L8P 4M4 Canada Tel: 289-975-4402 Fax: 905-521-8658 Email: lise.sorensen@durisol.com Web: www.durisol.com Acrylite Soundstop TL-4 System Transparent system with fragment retention feature for use with PL2 or PL3 barrier walls on structures. MASH approved TL-4 Acrylite Soundstop System Transparent system with fragment retention feature. Structure-mounted on TL-5 Bridge Barrier Walls.