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QCML Criteria for Damp-Proofing

This criteria was qualified by MassDOT as of the date posted: January 2, 2025

For Damp-Proofing Manufacturers to be listed on the Qualified Construction Materials List (QCML), products must meet the requirements of Subsection M9.09.2 of MassDOT’s Standard Specifications, contract special provisions, and all Material and Testing Requirements outlined herein.

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Material Properties

Damp-Proofing refer to chemical products that are applied to any concrete surface to prevent moisture from the ground from seeping into the bridge structure.

  • The manufacturer of the Damp-Proofing must certify that the product is in accordance with M9.09.2.
  • The Manufacturer shall furnish information for any special application requirements. 

Submittal and Testing Requirements

MassDOT Research & Materials (RMS) shall evaluate the Independent Lab Test Results. The following criteria must be met as part of the product submission:

  • The test reports must be dated within 2 years from the initial submission or resubmission of a product.
  • The independent lab must be recognized by the National Cooperation for Laboratory Accreditation (NACLA) in Construction Materials Engineering and Testing (CMET) or an equal program approved by MassDOT RMS.
  • All submittals shall be certified to be in conformance with the manufacturer’s instructions.
  • The material shall meet one of the following requirements:
    • ASTM D449, Type II
    • ASTM D1227, Type II – Class 1 or Type III – Class 1

Manufacturer requesting approval of Damp-Proofing shall furnish to MassDOT the following:

  • Manufacturer/supplier shall submit 1-quart sample and the Safety Data Sheet with the application to RMS. Send material to:

                MassDOT Research and Materials
                 Attn: Technical Services
                 5 Macadam Rd.
                 Hopkinton, MA 01748

Product Listing, Expiration, and Re-Approval

Once approved, the Damp-proofing Product will be listed on the MassDOT QCML. The product shall remain on the approved list for Five (5) years unless one of the following occurs:

  • If the product’s technology changes.
    • If the product formulation or technology changes, the Manufacturer shall notify MassDOT RMS.
  • MassDOT RMS determines that the product no longer meets the minimum requirements.

A written request for re-approval must be submitted to the Department at least 90 days prior to the expiration date for the product to remain on the QCML. The manufacturer will be required to submit certified test reports demonstrating conformance to the specification.

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