序號 | 標(biāo)準(zhǔn) | 國家 | 描述 |
1 | BS EN 12237:2003 | EU | Ventilation for buildings—Ductwork—Strength and leakage of circular sheet metal ducts. |
2 | BS EN 1507:2006 | EU | Ventilation for buildings—Sheet metal air ducts with rectangular section—Requirements for strength and leakage. |
3 | DW/143 | EU | HVAC—A practical guide to Ductwork leakage testing. |
4 | Eurovent 2/2 | EU | Air leakage rate in sheet metal air distribution systems. |