Drain and sewer systems outside buildings - Generalities and definitions Ingestion-build-82396 BS EN 12522-2

BS EN 12522-2

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Drain and sewer systems outside buildings - Generalities and definitions Ingestion-build-82396 BS EN 12522-2This part of BS EN 752 covers general matters and sets out definitions of terms that relate to the functional requirements of drain and sewer systems outside buildings. These definitions are not intended to be legal definitions. This European Standard applies to drain and sewer systems, which operate essentially under gravity, from the point where the sewerage leaves a building or roof drainage system, or enters a road gully, to the point where it is