CSA-A123.51 › Complete Document History
Asphalt shingle application on roof slopes 1:6 and steeper
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2014 R18 EDITION - REAFFIRMED IN 2018 - Jan. 1, 2018
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Obsolete Revision Information: |
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2014 EDITION - REAFFIRMED IN 2018 - Feb. 15, 2014
FOR 1985 R92 EDITION SEE - CSA-A123.51-M - Jan. 1, 1985 |