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Outdoor drainage pipes. Specification
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Plastics pipes and fittings. Butt fusion jointing procedures for polyethylene (PE) pipes and fittings used in the construction of gas and water distribution systems
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Welding of thermoplastics. Procedures for welding polyethylene pipes and fittings with tab heaters
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Activities relating to drinking water and wastewater services. Guidelines for the management of drinking water utilities and for the assessment of drinking water services
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External networks and water supply and sewerage facilities
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Water supply. Pipelines and portable water treatment plants
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External water supply and sewage systems made of polymer materials. Rules for design and installation
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Piping from unplasticized polyvinyl chloride gravity drainage systems. Design, construction and operation rules
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Operation of centralized systems, water supply and wastewater disposal facilities
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Pipelines of water supply and drainage systems made of polymer pre-insulated pipes. Design and installation rules
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Designing, building of pressure head networks of water supply and water removal with application of high-strength pipes from pigiron with spherical graphite
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