STC wood framed Wall RSIC-1
The RSIC-1 STC on a wood framed wall is as follows.STC 58 for one layer of 5/8" gypsum board on each side. STC 60 for 2 layers on one side and one layer on the other. STC 62 for 2 layers on gypsum board on each side.
Test results can be found on this page. https://pac-intl.com/tests_wl_wood.html
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