The effort to meet new carbon emission goals includes reducing building thermal losses. The retrofit effort to improve thermal insulation is a perfect opportunity, with the help of an acoustical engineer, to also improve soundproofing for acoustically sensitive spaces, with very little additional cost.
UN climate change Summit (COP 21) in Paris was completed on 7-8 December, 2015. 196 countries had gathered to decide whether or not to commit to a low-carbon future in a legally binding way.