00000nam 2200000za 4500 9.843028 CaOODSP 20221107152441 cr ||||||||||| 171212s1983 onco |o f|0| 0 eng d CaOODSP eng n-cn--- NH17-136/1983E-PDF Determination of roof slopes and roofing material re snow retention [electronic resource] : a report / by F.H. Theakston and Associates. Determination of roof slopes and roofing [Ottawa : Canada Mortgage and Housing Corporation], 1983. 23 p. : photos. "Report No. 83159, August 15, 1983." Digitized edition from print [produced by Canada Mortgage and Housing Corporation]. Includes bibliographic references. "This project was initiated to determine the effect of roof slopes and roofing materials on the retention or release of snow. A Snow Simulator or laboratory technique was used for the major part of the research and proved to be effective in analysis of models scaled to prototype roofs. Static tests were used to determine the effect of roofing materials as well as degree of slope on sliding snow. Some field studies were carried out to confirm laboratory results"--Summary. gccst Housing gccst Construction materials Roofs F.H. Theakston and Associates. Canada Mortgage and Housing Corporation. PDF 821 KB https://publications.gc.ca/collections/collection_2017/schl-cmhc/nh17/NH17-136-1983-eng.pdf