This European Standard specifies requirements for the evaluation of conformity of products manufactured from vitrified clay and other materials (referred to as " products" ) specified in the following standards:- pipes, fittings and joints according to EN 295-1 - adapters, connectors and flexible couplings according to EN 295-4 - perforated pipes and fittings according to EN 295-5 - components of manholes and inspection chambers according to EN 295-6 and- pipes and joints for pipe jacking according to EN 295-7.