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State Materials Laboratory
1655 S 2nd Ave
Tumwater, WA
98512-6951

Page maintained by:
Shannon Huber

Qualified Product List

Product Information

Manufacturer: Vanguard ADA Systems of America - Snohomish, WA

Product Name : Vanguard Detectable Warning System
    Standard Spec : 8-14.3(5) , Detectable Warning Surface

    Product Description : Detectable waring pattern; Fabricated in place; See Std Plan F-45.10 for futher details
    Product Restriction :


    Acceptance Code : 3106
    Code Description : Visually verify the product delivered to the job site is the product that was originally submitted by the Contractor and approved from the QPL, and conforms to the dimensions as shown in the Contract Plans. If the detectable warning panel is steel and the Contract contains a Buy America clause the PEO is responsible for acquiring a Certificate of Material Origin from the Contractor.

    Last Updated : Dec 9, 2016

    Contractors with WSDOT Click here for Contractor Product Info Page