Riga Secondary School No.64, Burtnieku iela 34, Riga, Latvia
Burtnieku iela 34, Riga, Latvia
In accordance with terms of the contract, reverberation time RT30 measurements were carried out in the sports hall of Riga Secondary School No.64 before and after installation of noise absorbing material on the walls of the premises.
Customer: Riga City Council, Department of Real Estate (2017)
