I.S. EN 1506:1998被替代
Ventilation For Buildings - Sheet Metal Air Ducts And Fittings With Circular Cross-section - Dimensions
出版：National Standards Authority of Ireland
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基本信息
标准编号： I.S. EN 1506:1998
标准类别：Standard
出版单位：National Standards Authority of Ireland
标准页数：22
标准简介
Defines dimensions of ducts and duct fittings having circular cross-section. Applicable to ductwork for ventilating and air conditioning systems in buildings intended for human occupants. Does not define thickness of ducts and fittings.
替代本标准的新标准
