Title: +038=249.001-#####._01-10203518-01-RIA-NOT-007 Lydmålinger Collier_rev01.pdf
Object:Telefonrom (gipsveggSource room: 5- 123Receiving room: 5- 210Condition:Condition:Type:Type:Location:Location:Frequency range ac cording to theArea of common partition:10,00m²curve of shifted reference values (ISO 717- 1)Source room volume:Receiving room volume:7m³→ ⎯ B d65FrequencyR'f1/3 octave'R[Hz]50[dB]32,7, x e d ni55638010012516020025032,725,027,129,237,942,743,2n o i t c u d e r d n u o s t n e r a p p A4531549,63540052,550052,163052,380050,0100049,825125054,4160057,0200055,6250053,315315054,7400058,85000≥62,7Limit of measurement56312525050010002000Hz 4000Frequency, f, Hz ⎯→Rating acc ording to ISO 717- 1 R'w Evaluatio n based o n field measurement results o btained in o ne-third-o ctave bands by an engineering metho d.(C;Ct r) =52