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Ventilation for buildings. Ductwork. Dimensions of circular flanges for general ventilation.
STANDARD published on 15.8.1998
Designation standards: BS EN 12220:1998
Publication date standards: 15.8.1998
SKU: NS-81560
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: British technical standard
Category: Technical standards BS
Flanges, couplings and jointsVentilation and air-conditioning systemsPipelines and its parts for external sewage systems
ISBN: 0 580 29674 1 Status: Confirmed
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