DIN EN 12114:2000 Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000
2000DIN EN 12114:2000-04 Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000
2000DIN EN 12114:2000 Thermal performances of buildings - Air permeability of building components and building elements - Laboratory test method; German version EN 12114:2000