Has anyone had success soundproofing an upstairs condo? Submitted by stricly_business t3_ztv2p3 on December 23, 2022 at 10:54 PM in boston 37 comments 14
NaggeringU t1_j1g0dhv wrote on December 24, 2022 at 1:26 AM remove flooring, remove plywood - spray foam everything (use open cell, not closed cell for this). put down plywood. put in quarter inch carpet pad, put in water resistant carpet. Permalink 4
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