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Please download the following files and information for your use.
 | NCPI Toolbox. Includes programs for
hydraulic calculation of sewer projects, trench loading analysis, bedding
cost calculator and life cycle costs developed by the National
Clay Pipe Institute. These programs are of proven value and have
extensive research for the results.
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| Flow Characteristics of sewer pipes
comparing vitrified clay pipe to pvc in actual use for sanitary sewers
where sliming must be considered. Frequent information is provided of
theoretical flow roughness based upon clean water conditions in the
laboratory and do not reflect real world conditions. |
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