Số hiệu tiêu chuẩn
prEN 12237
Tên tiêu chuẩn
Ventilation for buildings - Ductwork - Circular sheet metal air ducts - Strength and leakage - Requirements and testing
Ngày phát hành
1995-11-00
Tiêu chuẩn tương đương
DIN EN 12237 (1996-02), IDT * 95/716245 DC (1995-12-06), IDT * E51-717, IDT * OENORM EN 12237 (1996-01-01), IDT * TS prEN 12237 (1998-12-01), IDT
Tiêu chuẩn liên quan
EN 1506
Từ khóa
Air conditioning * Air ducts * Air tubes * Air-distribution systems * Basic domestic facilities * Building ventilation * Buildings * Circular shape * Construction works * Definitions * Design * Laboratory testing * Mechanical engineering * Service installations in buildings * Sheet materials * Specification (approval) * Strength of materials * Suspensions * Testing * Thermal environment systems * Tightness * Ventilation * Ventilation ducts * Suspending (hanging) * Impermeability * Freedom from holes * Density