What material is best for soundproofing between basement and first floor?
i am building a 2 family home and contractor gives me the following choices:
what is the best option for soundproofing between basement ceiling and first
floor- separate apartments?
1. Thermafiber 3”with R-19
3. green glue + 2 layers 5/8 with channel and includes extra 1/4 inch
4. Sheetrock/Sound Basement Soundboard and 2 layers 5/8 with channel
GBA Detail Library
A collection of one thousand construction details organized by climate and house part