Subcommittee C04.20 on Methods of Test and Specifications
Matching Standards Under the Jurisdiction of C04.20 by Status
Active 13 matching standards
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C4-04(2023) Standard Specification for Clay Drain Tile and Perforated Clay Drain Tile
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C12-22a Standard Practice for Installing Vitrified Clay Pipe Lines
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C159-06(2021) Standard Specification for Vitrified Clay Filter Blocks
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C315-07(2021) Standard Specification for Clay Flue Liners and Chimney Pots
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C425-22 Standard Specification for Compression Joints for Vitrified Clay Pipe and Fittings
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C479-04(2022) Standard Specification for Vitrified Clay Liner Plates
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C828-23 Standard Test Method for Low-Pressure Air Test of Vitrified Clay Pipe Lines
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C1283-15(2021) Standard Practice for Installing Clay Flue Lining
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C1920-23 Standard Practice for Cleaning of Vitrified Clay Sanitary Sewer Pipelines
- See also WK86883 proposed reapproval
- See also WK89625 proposed revision
- See also WK90107 proposed revision
- See also WK89626 proposed revision
- See also WK90106 proposed revision
- See also WK90105 proposed revision
- See also WK90104 proposed revision
- See also WK84111 proposed revision
Proposed New 1 matching standards
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WK87757 Post installation inspection of Vitrified Clay Pipe