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Ventilation for buildings. Symbols, terminology and graphical symbols Ingestion-build-228203 BS 4656-2 specifies

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BS 4656-2 specifies

Manufacturers of ductwork components and ventilation systems

Performance Indicator) such as:

Managerial maintenance

The hazards from the use of gaseous fuel by gas appliances are not covered by BS EN 1673

Ventilation for buildings. Symbols, terminology and graphical symbols Ingestion-build-228203 BS 4656-2 specifies1 Scope This European Standard comprises the symbols and terminology included in the European standards covering 'Ventilation for buildings' produced by CEN TC156.

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