Category: Privacy Pod (Office Phone Booth)
Test Method: ISO 23351-1 (DS,A) & ASTM E596 (NIC)

Test Number Product Producer Width (in.) Length (in.) Height (in.) 63 Hz 125 Hz 250 Hz 500 Hz 1,000 Hz 2,000 Hz 4,000 Hz DS,A NIC Report Website
NR23-001 Insulated steel stud wall, 1 layer gypsum board on each side RAL 48.0 48.0 96.0 13 28 42 51 58 48 56 20 31 Link Link
NR23-001-A Insulated steel stud wall, 1 layer gypsum board on each side RAL 47.0 46.0 95.0 12 27 41 50 56 46 54 19 29 Link Link
NR23-001-B Insulated steel stud wall, 1 layer gypsum board on each side RAL 46.0 45.0 97.0 10 24 39 49 55 45 53 18 28 Link Link