ÖNORM EN 295-4

This Standard specifies the requirements for special fittings, adaptors and compatible accessories made from vitrified clay and/or other suitable materials for use with vitrified clay pipes and fittings in drainage and sewerage systems. It does not apply to items which are specified in other parts of EN 295. Any additional requirements for particular items are given in the annexes to this part of the standard. Where this Standard provides for different systems of jointing dimensions, different lengths and different types of fittings, the specifiers/purchasers may select according to their requirements. NOTE 1: The wide diversity of ranges and numbers of special fittings, adaptors and compatible accessories offered by manufacturers and required by specifiers and purchasers throughout Europe cannot be fully listed within this standard. Manufacturers product range lists and specifications provide the necessary information. NOTE 2: Where reference is made to clauses in EN 295-1 : 1991, EN 295.2: 1991 or EN 295-3 : 1991 this is clearly stated.