000 01860nam  2200277za 4500
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008170203s1992    oncoa  #o    f000 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aNH18-1/406-1992E-PDF
24500|aAnti-carbonation coatings for use on Canadian buildings |h[electronic resource] / |cprepared by Robert Halsall and Associates Limited.
260 |a[Ottawa] : |bCanada Mortgage and Housing Corporation, |c[1992]
300 |aIn various pagings : |bphoto, ill.
4901 |aResearch report
500 |a"December 22, 1992."
504 |aIncludes bibliographical references.
5203 |a"Carbonation is a process that reduces the natural alkalinity of concrete. Cement hydrates in the concrete react with atmospheric carbon dioxide to produce calcium carbonates. Advanced carbonation can induce corrosion of the reinforcing steel in areinforced concrete structure which can in turn lead to fracture formation in concrete and structural distress. Coatings and sealers have been found to slow or prevent the progress of carbonation in European laboratory tests. This field study initiated testing of certain coatings/sealers to determine their effect on the rate of carbonation and is monitoring their performance in a Canadian climate"--Abstract, p. ii.
69207|2gccst|aConstruction
7101 |aCanada. |bCanada Mortgage and Housing Corporation. |bResearch Division.
7102 |aRobert Halsall and Associates Limited.
77508|tRevêtements anti-carbonatation appliqués aux bâtiments canadiens |w(CaOODSP)9.847564
830#0|aResearch report (Canada Mortgage and Housing Corporation : Online)|w(CaOODSP)9.506068
85640|qPDF|s1.59 MB|uhttps://publications.gc.ca/collections/collection_2017/schl-cmhc/nh18-1/NH18-1-406-1992-eng.pdf