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    <marc:controlfield tag="001">9.844825</marc:controlfield>
    <marc:controlfield tag="003">CaOODSP</marc:controlfield>
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    <marc:controlfield tag="008">180118s1991    oncad|||o    f000 0 eng d</marc:controlfield>
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      <marc:subfield code="a">NH17-171/1991E-PDF</marc:subfield>
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      <marc:subfield code="a">Survey of moisture levels in attics </marc:subfield>
      <marc:subfield code="h">[electronic resource] / </marc:subfield>
      <marc:subfield code="c">submitted to Research Division, Canada Mortgage and Housing Corporation ; submitted by Buchan, Lawton, Parent Ltd.</marc:subfield>
    </marc:datafield>
    <marc:datafield tag="260" ind1=" " ind2=" ">
      <marc:subfield code="a">Ottawa : </marc:subfield>
      <marc:subfield code="b">Canada Mortgage and Housing Corporation, </marc:subfield>
      <marc:subfield code="c">1991.</marc:subfield>
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      <marc:subfield code="a">2 v.</marc:subfield>
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      <marc:subfield code="a">"March 1991."</marc:subfield>
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      <marc:subfield code="a">Digitized edition from print [produced by Canada Mortgage and Housing Corporation].</marc:subfield>
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      <marc:subfield code="a">Includes bibliographic references.</marc:subfield>
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      <marc:subfield code="a">[v. 1]. Survey of moisture levels in attics -- [v. 2]. Appendix A - Methodology details -- Appendix B - Results -- Appendix C - Forest products laboratory detailed model inputs.</marc:subfield>
    </marc:datafield>
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      <marc:subfield code="a">"A survey of twenty residential buildings was conducted to observe the impact of ventilation strategies on moisture accumulation in attics. The objectives of the survey were to record attic lumber moisture content levels over a period of one year and to assess the ventilation characteristics of the attics in order to account for the recorded moisture levels"--Exec. Summary, p. ii.</marc:subfield>
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      <marc:subfield code="a">Canada Mortgage and Housing Corporation. </marc:subfield>
      <marc:subfield code="b">Research Division.</marc:subfield>
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      <marc:subfield code="a">Buchan, Lawton, Parent Ltd.</marc:subfield>
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      <marc:subfield code="a">Canada Mortgage and Housing Corporation.</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/schl-cmhc/NH17-171-1991-eng.pdf</marc:subfield>
      <marc:subfield code="z">[v. 1]. Survey of moisture levels in attics</marc:subfield>
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      <marc:subfield code="q">PDF</marc:subfield>
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      <marc:subfield code="u">https://publications.gc.ca/collections/collection_2018/schl-cmhc/NH17-171-1991-1-eng.pdf</marc:subfield>
      <marc:subfield code="z">[v. 2]. Appendices</marc:subfield>
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