We plan and produce complete anechoic test rooms (hall-space and full-space) according to the requirements of DIN EN ISO 3745 and 3744/3746 and 3744/3746 for sound power level measurements using the enveloping surface method, accuracy classes 1 and 2.
- Design, planning, production and assembly
- Certified room acceptance by an external company certified in accordance with Bundesimmissionsschutzgesetz (BISchG) (German Federal Emission Protection Regulations)
- Structure-borne insulated foundation
- Room lined with absorbers according to the specified "lower limit frequency"
- Provision of soundproof doors with high sound insulation rating (up to 60 dB)
- Provision of ventilation system with sound absorbers
- Optimised arrangement of room openings for e.g. shafts or cables
- Provision of lighting concepts (also energy-saving LED technology)
- Consideration of fire prevention regulation