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NCHRP Synthesis 425: Waterproofing Membranes for Concrete Bridge Decks (2012)
National Cooperative Highway Research Program Synthesis Program (NCHRPSYN)

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Russell, Henry G, Transportation Research Board. "5. CRITERIA." NCHRP Synthesis 425: Waterproofing Membranes for Concrete Bridge Decks. Washington, DC: The National Academies Press, 2012.

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35 or upload as a file (up to 1MB per file). Additional files may be uploaded in Question 25 (e.g., you agencies approved products list). 5. CRITERIA 8. Does your agency have criteria for when waterproofing membranes are used? Yes No New Bridge Decks Existing Bridge Decks If the answer to either of the above is Yes, please provide the criteria. This information may be submitted in the box below as a written description or link(s) to document(s). ____________________________________________________________________ ____________________________________________________________________ or upload as a file (up to 1MB per file). Additional files may be uploaded in Question 25. 9. What are the expected service lives in years of the waterproofing membranes that your agency has used? 0 to 5 6 to 10 11 to 15 16 to 20 21 to 25 > 25 New Bridge Decks Existing Bridge Decks 10. What is the basis for the answers to the previous question? ____________________________________________________________________ ____________________________________________________________________ 11. Does your agency have specific reasons for selecting a particular membrane system? ( ) Yes. Go to Question 12. ( ) No. Click on Next Page at the bottom and it will take you to Question 13. 12. Please identify the reasons for selecting a particular membrane system. [ ] Cost [ ] Speed of installation [ ] Staged construction options [ ] Surface preparation [ ] Track record of previous installations [ ] Desired service life [ ] Availability [ ] Coordination requirements [ ] Product support [ ] Other If other, please describe briefly. ____________________________________________________________________ ____________________________________________________________________