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The Centrifugally Cast Concrete Pipe
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IS 12288 (1987): Code of Practice for Use and Laying of ...
law.resource.org*Specification for centrifugally cast ( spun ) ductile iron pressure pipes for water, gas and sewage. 1 be detailed on separate drawings and cross referenced to the appropriate strip plan; the scale should be between 1 : 100 and 1 : 125 de- pending on the complexity of the work. In built