00000nam 2200000za 4500 9.847781 CaOODSP 20221107153522 cr ||||||||||| 180328q1994 onca||||o f000 0 eng d CaOODSP eng n-cn--- NH17-198/1994E-PDF Sound transmission through gypsum board walls [electronic resource]. [Ottawa] : Canada Mortgage and Housing Corporation, [1994?] 71 p. : ill. Digitized edition from print [produced by Canada Mortgage and Housing Corporation]. "This report presents the sound transmission class (STC) data for a large series of walls constructed with industry-standard details using a carefully characterized set of materials. Although some of the specimens were chosen by individual clients to demonstrate performance of specific products, these were combined with a structured series established collectively by the consortium"--Exec. Summary, p. 1. gccst Construction materials Sound transmission Walls Canada Mortgage and Housing Corporation. PDF 1.93 MB https://publications.gc.ca/collections/collection_2018/schl-cmhc/nh17/NH17-198-1994-eng.pdf