View Historical Standards for C1447/C1447M:

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Document Designation and Title Year Select Item(s) C1447/C1447M Standard Specification for Non-Asbestos Fiber-Cement Underdrain Pipe 04e1 C1447 Standard Specification for Non-Asbestos Fiber-Cement Underdrain Pipe 04 C1447 Standard Specification for Non-Asbestos Fiber-Cement Underdrain Pipe 99