<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2007-6835</journal-id>
<journal-title><![CDATA[Revista ALCONPAT]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ALCONPAT]]></abbrev-journal-title>
<issn>2007-6835</issn>
<publisher>
<publisher-name><![CDATA[Asociación Latinoamericana de Control de Calidad, Patología y Recuperación de la Construcción A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-68352021000100004</article-id>
<article-id pub-id-type="doi">10.21041/ra.v11i1.509</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Comparative analysis of the effectiveness and efficiency of three waterproofing systems]]></article-title>
<article-title xml:lang="pt"><![CDATA[Análise comparativa da eficácia e eficiência de três sistemas impermeabilizantes]]></article-title>
<article-title xml:lang="es"><![CDATA[Análisis comparativo de la efectividad y eficiencia de tres sistemas de impermeabilización]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Kmick]]></surname>
<given-names><![CDATA[R. S.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gazolla]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Silva Junior]]></surname>
<given-names><![CDATA[R. M. da]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Capraro]]></surname>
<given-names><![CDATA[A. P. B.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Moreira]]></surname>
<given-names><![CDATA[K. A. W.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Centro Universitário Araucária Engenharia Civil ]]></institution>
<addr-line><![CDATA[Araucária ]]></addr-line>
<country>Brasil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade Federal do Paraná Departamento de Construção Civil ]]></institution>
<addr-line><![CDATA[Curitiba ]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>04</month>
<year>2021</year>
</pub-date>
<volume>11</volume>
<numero>1</numero>
<fpage>34</fpage>
<lpage>47</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-68352021000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-68352021000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-68352021000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The objective of this study was to comparatively analyze waterproofing systems used in Brazil. The evaluated products were: asphalt emulsion, acrylic resin and thermoplastic resin. In order to evaluate the effectiveness of the systems the tests measured the tightness and the absorption by immersion and capillarity, the last one was also analyzed by thermographic images. For the systems efficiency analysis an accelerated aging pattern was adopted, which consisted of alternating the samples in wet and dry cycles. The results indicate a good performance for the studied systems, in comparison to the non-impermeable series, it presented lower absorbance (approximately 300%). The accelerated aging test indicated, after 140 days of age, a reduction in the performance of the waterproofed series.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo O objetivo desse estudo foi analisar comparativamente sistemas de impermeabilização empregados no mercado brasileiro. Os produtos avaliados foram: emulsão asfáltica, resina acrílica e resina termoplástica. Para avaliação da eficácia dos sistemas foram realizados os ensaios de estanqueidade, absorção por imersão e capilaridade, sendo esse último também analisado por imagens termográficas. Para a análise da eficiência dos sistemas foi adotado um padrão de envelhecimento acelerado, o qual consistiu na alternância das amostras em ciclos de molhagem e secagem. Os resultados indicam um bom desempenho para os sistemas estudados, que quando comparados a série não impermeabilizada apresentaram absorções inferiores (aproximadamente 300%). Já o ensaio de envelhecimento acelerado indicou, posteriormente aos 140 dias de idade, redução do desempenho das séries impermeabilizadas.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo de este estudio fue analizar comparativamente los sistemas de impermeabilización empleados en el mercado brasileño. Los productos evaluados fueron: emulsión de asfalto, resina acrílica y resina termoplástica. Para evaluar la efectividad de los sistemas, se realizaron pruebas de estanqueidad, absorción por inmersión y capilaridad, siendo este último también analizado por imágenes termográficas. Para el análisis de eficiencia de los sistemas, se adoptó un patrón de envejecimiento acelerado, que consistía en alternar las muestras en ciclos húmedos y secos. Los resultados indican un buen desempeño para los sistemas estudiados, que en comparación con las series no impermeables presentaron absorbancias más bajas (aproximadamente 300%). La prueba de envejecimiento acelerado indicó, después de 140 días de edad, una reducción en el rendimiento de la serie impermeabilizada.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[waterproofing systems]]></kwd>
<kwd lng="en"><![CDATA[effectiveness]]></kwd>
<kwd lng="en"><![CDATA[efficiency]]></kwd>
<kwd lng="en"><![CDATA[accelerated aging]]></kwd>
<kwd lng="en"><![CDATA[yield reduction]]></kwd>
<kwd lng="pt"><![CDATA[sistemas de impermeabilização]]></kwd>
<kwd lng="pt"><![CDATA[eficácia]]></kwd>
<kwd lng="pt"><![CDATA[eficiência]]></kwd>
<kwd lng="pt"><![CDATA[envelhecimento acelerado]]></kwd>
<kwd lng="pt"><![CDATA[redução de desempenho.]]></kwd>
<kwd lng="es"><![CDATA[sistemas de impermeabilización]]></kwd>
<kwd lng="es"><![CDATA[efectividad]]></kwd>
<kwd lng="es"><![CDATA[eficiencia]]></kwd>
<kwd lng="es"><![CDATA[envejecimiento acelerado]]></kwd>
<kwd lng="es"><![CDATA[reducción de rendimiento.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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