View Historical Standards for C1645/C1645M:

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Document Designation and Title Year Select Item(s) C1645/C1645M Standard Test Method for Freeze-thaw and De-icing Salt Durability of Solid Concrete Interlocking Paving Units 09 C1645 Standard Test Method for Freeze-thaw and De-icing Salt Durability of Solid Concrete Interlocking Paving Units 06