00000nam 2200000zi 4500 9.906051 CaOODSP 20221107181018 m o d f cr |n||||||||| 211130s1990 onca o f|0| 0 eng d CaOODSP eng rda CaOODSP n-cn--- NH17-292/1990E-PDF Thyoflex air barrier system for masonry walls / prepared by: Morrison Hershfield Limited. Ottawa : Canada Mortgage and Housing Corporation, Project Implementation Division, 1990. 1 online resource (1 volume (various pagings)) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier "October 30, 1990." "Report No. 30147.OR." Buildings Airtightness Materials Canada Testing. Constructions Étanchéité à l'air Matériaux Canada Essais. Canada Mortgage and Housing Corporation, issuing body. Morrison Hershfield Limited, issuing body. PDF 698 KB https://publications.gc.ca/collections/collection_2022/schl-cmhc/NH17-292-1990-eng.pdf