BS EN 877. Cast iron pipes and fittings, their joints and accessories for the evacuation of water from buildings. Requirements, test methods and quality assurance|Pipes, Cast-iron, Pipe fittings, Pipe couplings, Gaskets, Drainpipes, Drainage, Water supply and waste systems (buildings), Preferred sizes, Dimensions, Form tolerances, Diameter, Elliptical shape, Performance, Mechanical properties of materials, Hardness, Tensile strength, Modulus of elasticity, Thickness, Watertightness tests, Leak tests, Length, Mass, Angles (geometry), Marking, Straightness measurement, Dimensional measurement, Mechanical testing, Tensile testing, Crushing tests, Coatings, Water-resistance tests, Thermal testing, Temperature, Thermal-cycling tests, Fire tests, Corrosion tests, Immersion tests (corrosion), Chemical-resistance tests, Adhesion tests, Wastes, Type testing, Underground, Testing conditions, Approval testing, Certification (approval), Test specimens