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Qualified Product List

The QPL is compiled by WSDOT Environmental & Engineering Programs Division, Materials Laboratory and published by WSDOT Engineering Publications.  WSDOT in no way endorses any of the products listed in this publication. Where there is a conflict between the QPL and the contract provisions, the contract provisions shall take precedence over the QPL.  WSDOT is not responsible for errors or omissions in the QPL.

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Products that do not perform or are found to be non-compliant with WSDOT Specifications may be removed at any time from the QPL.  The product will not be re-entered into the QPL or approved for use in the State of Washington until such time that adherence to the Specifications can be verified and the product has undergone satisfactory performance evaluation.

 


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