{"id":46877,"date":"2019-11-02T11:09:39","date_gmt":"2019-11-02T10:09:39","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/"},"modified":"2020-01-22T09:19:27","modified_gmt":"2020-01-22T08:19:27","slug":"o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/","title":{"rendered":"O que \u00e9 isolamento de s\u00f3t\u00e3o &#8211; Isolamento de telhado &#8211; Defini\u00e7\u00e3o"},"content":{"rendered":"<div class=\"su-quote su-quote-style-default\">\n<div class=\"su-quote-inner su-clearfix\">O isolamento do s\u00f3t\u00e3o (isolamento do telhado) \u00e9 um procedimento de revestimento interno de prote\u00e7\u00e3o com isolamento t\u00e9rmico que envolve o uso de v\u00e1rios materiais de isolamento.\u00a0Engenharia T\u00e9rmica<\/div>\n<\/div>\n<div class=\"su-divider su-divider-style-dotted\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Isolamento de s\u00f3t\u00e3o &#8211; Isolamento de telhado<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Roof-Attic-Insulation-Glass-wool.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-21373 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Roof-Attic-Insulation-Glass-wool-300x160.png\" alt=\"Telhado - S\u00f3t\u00e3o - Isolamento - L\u00e3 de vidro\" width=\"300\" height=\"160\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Roof-Attic-Insulation-Glass-wool-300x160.png\" \/><\/a>Uma fonte muito importante de\u00a0<strong>perda<\/strong>\u00a0de\u00a0<strong>calor<\/strong>\u00a0de uma casa \u00e9 atrav\u00e9s do\u00a0<strong>telhado<\/strong>\u00a0e do\u00a0<strong>s\u00f3t\u00e3o<\/strong>\u00a0.\u00a0<strong>O isolamento do s\u00f3t\u00e3o<\/strong>\u00a0\u00e9 um procedimento de revestimento interno protetor e isolado termicamente, que envolve o uso de l\u00e3 de vidro ou de rocha, espuma de poliuretano ou espuma fen\u00f3lica.\u00a0Deve-se notar que h\u00e1 uma diferen\u00e7a entre isolar um telhado inclinado e um telhado plano, e h\u00e1 uma diferen\u00e7a entre o isolamento de loft frio ou quente.\u00a0Um isolamento a frio do telhado exige isolamento no n\u00edvel da viga para impedir que o calor escape pelo espa\u00e7o n\u00e3o utilizado do telhado.\u00a0Um telhado quente \u00e9 isolado entre e sob as vigas do pr\u00f3prio telhado.<\/p>\n<p>O objetivo do\u00a0<strong>isolamento<\/strong>\u00a0do\u00a0<strong>telhado<\/strong>\u00a0\u00e9 reduzir o coeficiente geral de transfer\u00eancia de calor adicionando materiais com baixa condutividade t\u00e9rmica. \u00a0<strong>O isolamento do telhado e do s\u00f3t\u00e3o<\/strong>\u00a0nos edif\u00edcios \u00e9 um fator importante para obter conforto t\u00e9rmico para seus ocupantes.\u00a0O isolamento do telhado, bem como outros tipos de isolamento, reduz a perda de calor indesejada e tamb\u00e9m o ganho de calor indesejado.\u00a0Eles podem diminuir significativamente as demandas de energia dos sistemas de aquecimento e refrigera\u00e7\u00e3o.\u00a0Deve ser adicionado, n\u00e3o h\u00e1 material que possa impedir completamente as perdas de calor, as perdas de calor s\u00f3 podem ser minimizadas.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Isolamento por sopro e preenchimento solto<\/h2>\n<p><strong>Materiais soltos<\/strong>\u00a0podem ser soprados em\u00a0<strong>s\u00f3t\u00e3os<\/strong>\u00a0e\u00a0<strong>cavidades de parede acabadas<\/strong>\u00a0.\u00a0Para edif\u00edcios existentes que n\u00e3o foram constru\u00eddos com cavidades isoladas, um material fibroso, como isolamento de celulose ou l\u00e3 de vidro, \u00e9 soprado na cavidade atrav\u00e9s de orif\u00edcios adequados at\u00e9 preencher todo o espa\u00e7o da parede.\u00a0<strong>O isolamento de preenchimento solto<\/strong>\u00a0consiste em pequenas part\u00edculas de fibra, espuma ou outros materiais.\u00a0Os tipos mais comuns de materiais usados \u200b\u200bpara isolamento a granel incluem celulose, l\u00e3 de vidro e l\u00e3 de rocha.<\/p>\n<ul>\n<li><a title=\"Isolamento de Celulose - L\u00e3 de Papel\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/cellulose-insulation-paper-wool\/\"><strong>O isolamento da celulose<\/strong><\/a>\u00a0\u00e9 feito de produtos de papel reciclado, principalmente jornais e tem um conte\u00fado muito alto de material reciclado.<\/li>\n<li><a title=\"L\u00e3 de vidro\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/glass-wool\/\"><strong>A l\u00e3 de vidro<\/strong><\/a>\u00a0(originalmente tamb\u00e9m conhecida como fibra de vidro) \u00e9 um material isolante feito de fibras de vidro dispostas usando um aglutinante em uma textura semelhante \u00e0 l\u00e3.<\/li>\n<li><strong><a title=\"L\u00e3 de Pedra - L\u00e3 de Rocha\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/stone-wool-rock-wool\/\">A l\u00e3 de pedra<\/a>\u00a0,<\/strong>\u00a0tamb\u00e9m conhecida como<strong>\u00a0l\u00e3 de rocha,<\/strong>\u00a0\u00e9 baseada em minerais naturais presentes em grandes quantidades em toda a terra, por exemplo, rochas vulc\u00e2nicas, tipicamente basalto ou dolomita.<\/li>\n<\/ul>\n<p>Essas pequenas part\u00edculas feitas com esses materiais formam um material para isolamento que pode se adaptar a qualquer espa\u00e7o sem perturbar estruturas ou acabamentos.\u00a0Um dos m\u00e9todos \u00e9 o isolamento de celulose por spray \u00famido.\u00a0Esse tipo de isolamento \u00e9 semelhante ao isolamento de preenchimento a granel, mas \u00e9 aplicado com uma pequena quantidade de \u00e1gua para ajudar a celulose a se ligar ao interior das cavidades das paredes abertas.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<h2>Isolamento por espuma de spray<\/h2>\n<p><strong>O isolamento de espuma de spray<\/strong>\u00a0\u00e9 um tipo de isolamento que \u00e9 pulverizado no lugar atrav\u00e9s de uma pistola.\u00a0<strong>O isolamento de espuma de spray<\/strong>\u00a0pode ser soprado nas paredes, lajes de concreto, superf\u00edcies de s\u00f3t\u00e3o ou sob pisos para isolar e reduzir o vazamento de ar.\u00a0<strong>A espuma de spray<\/strong>\u00a0pode preencher at\u00e9 as cavidades mais pequenas, criando uma barreira de ar eficaz.\u00a0A espuma geralmente expande de 30 a 60 vezes seu volume de l\u00edquido ap\u00f3s ser pulverizada no local.\u00a0Ele oferece excelente resist\u00eancia \u00e0 infiltra\u00e7\u00e3o de ar (ao contr\u00e1rio de mantas e mantas, que podem deixar desvios e bolsas de ar e superior a alguns tipos de preenchimento solto).\u00a0Por outro lado, o custo do isolamento de espuma de spray pode ser maior em compara\u00e7\u00e3o com o isolamento tradicional e a maioria das espumas, com exce\u00e7\u00e3o das espumas ciment\u00edcias, libera vapores t\u00f3xicos quando queimam.<\/p>\n<p>Existem dois tipos de isolamento de espuma de spray:<\/p>\n<ul>\n<li><strong>Espuma de c\u00e9lula fechada<\/strong>\u00a0.\u00a0Espumas de c\u00e9lulas fechadas s\u00e3o melhores isolantes.\u00a0Suas c\u00e9lulas de alta densidade s\u00e3o fechadas e preenchidas com um g\u00e1s que ajuda a espuma a se expandir para preencher os espa\u00e7os ao seu redor.\u00a0A espuma de c\u00e9lula fechada \u00e9 muito forte e refor\u00e7a estruturalmente a superf\u00edcie isolada.<\/li>\n<li><strong>Espuma de c\u00e9lula aberta<\/strong>\u00a0.\u00a0As c\u00e9lulas de espuma de c\u00e9lulas abertas n\u00e3o s\u00e3o t\u00e3o densas e s\u00e3o preenchidas com ar, o que confere ao isolamento uma textura esponjosa.\u00a0A espuma de c\u00e9lula aberta \u00e9 porosa, permitindo que o vapor de \u00e1gua e a \u00e1gua l\u00edquida penetrem no isolamento.\u00a0Por outro lado, as espumas de c\u00e9lulas abertas permitir\u00e3o respirar a madeira estrutural e s\u00e3o duas vezes mais eficazes como barreira do som.<\/li>\n<\/ul>\n<p>Os materiais de isolamento de espuma dispon\u00edveis incluem:<\/p>\n<ul>\n<li>Ciment\u00edcio<\/li>\n<li>Fen\u00f3lico<\/li>\n<li><a title=\"Espuma de poliisocianurato\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/polyisocyanurate-foam\/\">Poliisocianurato<\/a><\/li>\n<li><a title=\"Espuma de poliuretano\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/polyurethane-foam\/\">Poliuretano<\/a>\u00a0.<\/li>\n<\/ul>\n<p>A maioria \u00e9 tipicamente feita com poliuretano ou isocianato.\u00a0As espumas ciment\u00edcias s\u00e3o semelhantes e podem ser aplicadas de maneira semelhante, mas n\u00e3o se expandem.\u00a0Essas espumas t\u00eam maior resist\u00eancia ao fogo em compara\u00e7\u00e3o com as de poliuretano ou isocianato.<\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2>Materiais de isolamento<\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Thermal-Insulators-Parameters.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-21157 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Thermal-Insulators-Parameters-225x300.png\" alt=\"Isoladores t\u00e9rmicos - Par\u00e2metros\" width=\"225\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Thermal-Insulators-Parameters-225x300.png\" \/><\/a>Como foi escrito, o\u00a0<strong>isolamento t\u00e9rmico<\/strong>\u00a0\u00e9 baseado no uso de subst\u00e2ncias com\u00a0<strong>condutividade t\u00e9rmica muito baixa<\/strong>\u00a0.\u00a0Esses materiais s\u00e3o conhecidos como\u00a0<strong>materiais de isolamento<\/strong>\u00a0.\u00a0Os materiais de isolamento comuns s\u00e3o l\u00e3, fibra de vidro, l\u00e3 de rocha, poliestireno, poliuretano e penas de ganso, etc. Esses materiais s\u00e3o condutores de calor muito fracos e, portanto, s\u00e3o bons isolantes t\u00e9rmicos.<\/p>\n<p>\u00c9 preciso acrescentar que o isolamento t\u00e9rmico se baseia principalmente na condutividade t\u00e9rmica muito baixa dos gases.\u00a0Os gases possuem m\u00e1s propriedades de condu\u00e7\u00e3o t\u00e9rmica em compara\u00e7\u00e3o com l\u00edquidos e s\u00f3lidos e, portanto, s\u00e3o um bom material para isolamento se puderem ser presos (por exemplo, em uma\u00a0<strong>estrutura semelhante<\/strong>\u00a0a\u00a0<strong>espuma<\/strong>\u00a0).\u00a0Ar e outros gases geralmente s\u00e3o bons isolantes.\u00a0Mas o principal benef\u00edcio \u00e9 na\u00a0<strong>aus\u00eancia de convec\u00e7\u00e3o<\/strong>\u00a0.\u00a0Portanto, muitos materiais de isolamento (por exemplo, poliestireno) funcionam simplesmente com um grande n\u00famero de\u00a0<strong>bolsas cheias<\/strong>\u00a0de\u00a0<strong>g\u00e1s<\/strong>\u00a0que\u00a0<strong>impedem a convec\u00e7\u00e3o em grande escala<\/strong>\u00a0.\u00a0Em todos os tipos de isolamento t\u00e9rmico, a evacua\u00e7\u00e3o do ar no espa\u00e7o vazio reduzir\u00e1 ainda mais a condutividade t\u00e9rmica geral do isolador.<\/p>\n<p>A altern\u00e2ncia de bolsa de g\u00e1s e material s\u00f3lido faz com que o calor seja transferido atrav\u00e9s de\u00a0<strong>muitas interfaces,<\/strong>\u00a0causando uma r\u00e1pida diminui\u00e7\u00e3o no coeficiente de transfer\u00eancia de calor.<\/p>\n<p>Para\u00a0<strong>materiais de isolamento<\/strong>\u00a0, tr\u00eas categorias gerais podem ser definidas.\u00a0Essas categorias s\u00e3o baseadas na composi\u00e7\u00e3o qu\u00edmica do material base a partir do qual o material isolante \u00e9 produzido.<\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Insulation-Materials-Types.png\"><img loading=\"lazy\" class=\"aligncenter size-large wp-image-21149 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Insulation-Materials-Types-1024x653.png\" alt=\"Materiais de isolamento - Tipos\" width=\"669\" height=\"427\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Insulation-Materials-Types-1024x653.png\" \/><\/a><\/p>\n<p>Em leituras adicionais, h\u00e1 uma breve descri\u00e7\u00e3o desses tipos de materiais de isolamento.<\/p>\n<p><strong>Materiais de isolamento inorg\u00e2nico<\/strong><\/p>\n<p>Como pode ser visto na figura, os materiais inorg\u00e2nicos podem ser classificados de acordo:<\/p>\n<ul>\n<li>Materiais fibrosos\n<ul>\n<li><a title=\"L\u00e3 de vidro\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/glass-wool\/\">L\u00e3 de vidro<\/a><\/li>\n<li><a title=\"L\u00e3 de Pedra - L\u00e3 de Rocha\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/stone-wool-rock-wool\/\">L\u00e3 de rocha<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Materiais celulares\n<ul>\n<li>Silicato de c\u00e1lcio<\/li>\n<li><a title=\"Vidro da espuma - vidro celular\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/insulation-materials\/foam-glass-cellular-glass\/\">Vidro celular<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>Materiais de isolamento org\u00e2nico<\/strong><\/p>\n<p>Os materiais de isolamento org\u00e2nico tratados nesta se\u00e7\u00e3o s\u00e3o todos derivados de uma mat\u00e9ria-prima petroqu\u00edmica ou renov\u00e1vel (de base biol\u00f3gica).\u00a0Quase todos os materiais de isolamento petroqu\u00edmico est\u00e3o na forma de pol\u00edmeros.\u00a0Como pode ser visto na figura, todos os materiais de isolamento petroqu\u00edmico s\u00e3o celulares.\u00a0Um material \u00e9 celular quando a estrutura do material consiste em poros ou c\u00e9lulas.\u00a0Por outro lado, muitas plantas cont\u00eam fibras por sua resist\u00eancia, portanto quase todos os materiais de isolamento de base biol\u00f3gica s\u00e3o fibrosos (exceto corti\u00e7a expandida, que \u00e9 celular).<\/p>\n<p>Os materiais de isolamento org\u00e2nico podem ser classificados em conformidade:<\/p>\n<ul>\n<li>Materiais petroqu\u00edmicos (derivados de petr\u00f3leo \/ carv\u00e3o)\n<ul>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-poliestireno-expandido-eps-definicao\/\">Poliestireno expandido (EPS)<\/a><\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-poliestireno-extrudado-xps-definicao\/\">Poliestireno extrudido (XPS)<\/a><\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-espuma-de-poliuretano-definicao\/\">Poliuretano (PUR)<\/a><\/li>\n<li>Espuma fen\u00f3lica<\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-espuma-de-poliisocianurato-definicao\/\">Espuma de poliisocianurato (PIR)<\/a><\/li>\n<\/ul>\n<\/li>\n<li>Materiais renov\u00e1veis \u200b\u200b(derivados de plantas \/ animais)\n<ul>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-celulose-la-de-papel-definicao\/\">Celulose<\/a><\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-cortica-definicao\/\">Corti\u00e7a<\/a><\/li>\n<li>Fibra de madeira<\/li>\n<li>Fibra de c\u00e2nhamo<\/li>\n<li>L\u00e3 de linho<\/li>\n<li>L\u00e3 de ovelha<\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-algodao-definicao\/\">Isolamento de algod\u00e3o<\/a><\/li>\n<\/ul>\n<\/li>\n<li><strong>Outros materiais de isolamento<\/strong>\n<ul>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-vidro-de-espuma-vidro-celular-definicao\/\">Vidro Celular<\/a><\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-aerogel-definicao\/\">Aerogel<\/a><\/li>\n<li><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-painel-de-isolamento-a-vacuo-definicao\/\">Pain\u00e9is de v\u00e1cuo<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<h2><span>Exemplo de Isolamento &#8211; L\u00e3 de Vidro<\/span><\/h2>\n<p><strong><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Glass-wool-thermal-insulation.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-21156 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Glass-wool-thermal-insulation-300x160.png\" alt=\"L\u00e3 de vidro - isolamento t\u00e9rmico\" width=\"300\" height=\"160\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Glass-wool-thermal-insulation-300x160.png\" \/><\/a><span>A l\u00e3 de vidro<\/span><\/strong><span>\u00a0(originalmente tamb\u00e9m conhecida como fibra de vidro) \u00e9 um material isolante feito de\u00a0<\/span><strong><span>fibras de vidro<\/span><\/strong><span>\u00a0dispostas usando um aglutinante em uma textura semelhante \u00e0 l\u00e3.\u00a0<\/span><strong><span>A l\u00e3 de vidro<\/span><\/strong><span>\u00a0e a\u00a0<strong>l\u00e3 de<\/strong>\u00a0pedra s\u00e3o produzidas a partir de fibras minerais e, portanto, s\u00e3o frequentemente chamadas de &#8220;l\u00e3 mineral&#8221;.\u00a0L\u00e3 mineral \u00e9 um nome geral para materiais de fibra formados por fia\u00e7\u00e3o ou extra\u00e7\u00e3o de minerais fundidos.\u00a0<\/span><strong><span>L\u00e3 de vidro<\/span><\/strong><span>\u00e9 um produto de forno de vidro fundido a uma temperatura de cerca de 1450 \u00b0 C.\u00a0Do vidro derretido, as fibras s\u00e3o fiadas.\u00a0Esse processo baseia-se na fia\u00e7\u00e3o do vidro fundido nas cabe\u00e7as rotativas de alta velocidade, semelhante ao processo usado para produzir algod\u00e3o doce.\u00a0Durante a fia\u00e7\u00e3o das fibras de vidro, um agente de liga\u00e7\u00e3o \u00e9 injetado.\u00a0A l\u00e3 de vidro \u00e9 ent\u00e3o produzida em rolos ou em lajes, com diferentes propriedades t\u00e9rmicas e mec\u00e2nicas.\u00a0Tamb\u00e9m pode ser produzido como um material que pode ser pulverizado ou aplicado no local, na superf\u00edcie a ser isolada.<\/span><\/p>\n<p><span>As aplica\u00e7\u00f5es de l\u00e3 de vidro incluem isolamento estrutural, isolamento de tubos, filtragem e isolamento ac\u00fastico.\u00a0A l\u00e3 de vidro \u00e9 um material vers\u00e1til que pode ser usado para o isolamento de paredes, telhados e pisos.\u00a0Pode ser um material de preenchimento solto, soprado nos s\u00f3t\u00e3os ou, junto com um aglutinante ativo pulverizado na parte inferior das estruturas.\u00a0Durante a instala\u00e7\u00e3o da l\u00e3 de vidro, ela deve ser mantida seca o tempo todo, pois um aumento no teor de umidade causa um aumento significativo na condutividade t\u00e9rmica.<\/span><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights  lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"su-spacer\"><\/div>\n<h2><span>Exemplo &#8211; Perda de calor atrav\u00e9s de uma parede<\/span><\/h2>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-loss-through-wall-example-calculation.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-21148 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-loss-through-wall-example-calculation-169x300.png\" alt=\"perda de calor atrav\u00e9s da parede - exemplo - c\u00e1lculo\" width=\"169\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/heat-loss-through-wall-example-calculation-169x300.png\" \/><\/a><span>Uma das principais fontes de\u00a0<\/span><strong><span>perda<\/span><\/strong><span>\u00a0de\u00a0<strong>calor<\/strong>\u00a0de uma casa \u00e9 atrav\u00e9s das paredes.\u00a0Calcule a taxa de\u00a0<\/span><a title=\"Densidade do fluxo de calor - Fluxo t\u00e9rmico\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-flux-density-thermal-flux\/\"><span>fluxo<\/span><\/a><span>\u00a0de\u00a0<a title=\"Densidade do fluxo de calor - Fluxo t\u00e9rmico\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/introduction-to-heat-transfer\/heat-flux-density-thermal-flux\/\">calor<\/a>\u00a0atrav\u00e9s de uma parede com 3 mx 10 m de \u00e1rea (A = 30 m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0).\u00a0A parede tem 15 cm de espessura (L\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0) e \u00e9 feita de tijolos com\u00a0<\/span><a title=\"Condutividade t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-condutividade-termica-definicao\/\"><span>condutividade t\u00e9rmica<\/span><\/a><span>\u00a0de k\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0= 1,0 W \/ mK (isolador t\u00e9rmico ruim).\u00a0Suponha que as\u00a0<\/span><a title=\"O que \u00e9 temperatura - F\u00edsica\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-temperatura-fisica-definicao\/\"><span>temperaturas<\/span><\/a><span>\u00a0interna e externa\u00a0sejam 22 \u00b0 C e -8 \u00b0 C, e os\u00a0<\/span><a title=\"Coeficiente de transfer\u00eancia de calor por convec\u00e7\u00e3o\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-coeficiente-de-transferencia-de-calor-por-conveccao-definicao\/\"><span>coeficientes de transfer\u00eancia de calor por convec\u00e7\u00e3o<\/span><\/a><span>\u00a0nos lados interno e externo sejam h\u00a0<\/span><sub><span>1<\/span><\/sub><span>\u00a0= 10 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0K e h\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0= 30 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>K, respectivamente.\u00a0Observe que esses coeficientes de convec\u00e7\u00e3o dependem muito das condi\u00e7\u00f5es ambientais e interiores (vento, umidade etc.).<\/span><\/p>\n<ol>\n<li><span>Calcule o fluxo de calor (\u00a0<\/span><a title=\"Perdas de calor\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/\"><strong><span>perda de calor<\/span><\/strong><\/a><span>\u00a0) atrav\u00e9s desta parede n\u00e3o isolada.<\/span><\/li>\n<li><span>Agora assuma o\u00a0<\/span><strong><span>isolamento t\u00e9rmico<\/span><\/strong><span>\u00a0no lado externo desta parede.\u00a0Use\u00a0<\/span><strong><span>um\u00a0<\/span><\/strong><strong><span>\u00a0isolamento de l\u00e3 de\u00a0<\/span><\/strong><span><strong>vidro com<\/strong>\u00a010 cm de espessura (L\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0) com a condutividade t\u00e9rmica de k\u00a0<\/span><sub><span>2<\/span><\/sub><span>\u00a0= 0,023 W \/ mK e calcule o fluxo de\u00a0<\/span><a title=\"Perdas de calor\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/\"><strong><span>calor<\/span><\/strong><\/a><span>\u00a0(\u00a0<a title=\"Perdas de calor\" href=\"https:\/\/www.nuclear-power.com\/nuclear-engineering\/heat-transfer\/heat-losses\/\"><strong>perda de calor<\/strong><\/a>\u00a0) atrav\u00e9s dessa parede composta.<\/span><\/li>\n<\/ol>\n<p><strong><span>Solu\u00e7\u00e3o:<\/span><\/strong><\/p>\n<p><span>Como foi escrito, muitos dos processos de transfer\u00eancia de calor envolvem sistemas compostos e at\u00e9 envolvem uma combina\u00e7\u00e3o de\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-conducao-termica-conducao-termica-definicao\/\"><span>condu\u00e7\u00e3o<\/span><\/a><span>\u00a0e\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-conveccao-transferencia-de-calor-por-conveccao-definicao\/\"><span>convec\u00e7\u00e3o<\/span><\/a><span>\u00a0.\u00a0Com estes sistemas compostos, muitas vezes \u00e9 conveniente trabalhar com um\u00a0<\/span><strong><a title=\"Coeficiente geral de transfer\u00eancia de calor - fator U\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-o-coeficiente-geral-de-transferencia-de-calor-fator-u-definicao\/\"><span>coeficiente de transfer\u00eancia total de calor<\/span><\/a><span>\u00a0,<\/span><\/strong><span>\u00a0conhecido como um\u00a0<\/span><strong><span>factor-L<\/span><\/strong><span>\u00a0.\u00a0O fator U \u00e9 definido por uma express\u00e3o an\u00e1loga \u00e0\u00a0<\/span><a title=\"Lei de Newton de resfriamento\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-a-lei-do-resfriamento-de-newton-definicao\/\"><strong><span>lei do resfriamento de Newton<\/span><\/strong><\/a><span>\u00a0:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/u-factor-overall-heat-transfer-coefficient.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-20390 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/u-factor-overall-heat-transfer-coefficient.png\" alt=\"fator u - coeficiente geral de transfer\u00eancia de calor\" width=\"314\" height=\"136\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/u-factor-overall-heat-transfer-coefficient.png\" \/><\/a><\/p>\n<p><span>O\u00a0<\/span><strong><span>coeficiente geral de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0est\u00e1 relacionado \u00e0\u00a0<\/span><a href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-resistencia-termica-resistividade-termica-definicao\/\"><span>resist\u00eancia t\u00e9rmica total<\/span><\/a><span>\u00a0e depende da geometria do problema.<\/span><\/p>\n<ol>\n<li><strong><span>parede nua<\/span><\/strong><\/li>\n<\/ol>\n<p><span>Assumindo a transfer\u00eancia de calor unidimensional atrav\u00e9s da parede plana e desconsiderando a radia\u00e7\u00e3o, o\u00a0<\/span><strong><span>coeficiente geral de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0pode ser calculado como:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-heat-loss-calculation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-21160 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-heat-loss-calculation.png\" alt=\"coeficiente geral de transfer\u00eancia de calor - c\u00e1lculo da perda de calor\" width=\"343\" height=\"200\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-heat-loss-calculation.png\" \/><\/a><\/p>\n<p><span>O\u00a0<\/span><strong><span>coeficiente geral de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0\u00e9 ent\u00e3o:<\/span><\/p>\n<p><span>U = 1 \/ (1\/10 + 0,15 \/ 1 + 1\/30) = 3,53 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0K<\/span><\/p>\n<p><span>O fluxo de calor pode ser calculado simplesmente como:<\/span><\/p>\n<p><span>q = 3,53 [W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0K] x 30 [K] = 105,9 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/p>\n<p><span>A perda total de calor atrav\u00e9s desta parede ser\u00e1:<\/span><\/p>\n<p><span>q\u00a0<\/span><sub><span>perda<\/span><\/sub><span>\u00a0= q.\u00a0A = 105,9 [W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0] x 30 [m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0] = 3177W<\/span><\/p>\n<ol start=\"2\">\n<li><strong><span>parede comp\u00f3sita com isolamento t\u00e9rmico<\/span><\/strong><\/li>\n<\/ol>\n<p><span>Assumindo a transfer\u00eancia de calor unidimensional atrav\u00e9s da parede composta plana, sem resist\u00eancia ao contato t\u00e9rmico e sem considerar a radia\u00e7\u00e3o, o\u00a0<\/span><strong><span>coeficiente geral de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0pode ser calculado como:<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-thermal-insulation-calculation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-21159 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-thermal-insulation-calculation.png\" alt=\"coeficiente geral de transfer\u00eancia de calor - c\u00e1lculo de isolamento t\u00e9rmico\" width=\"423\" height=\"211\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/overall-heat-transfer-coefficient-thermal-insulation-calculation.png\" \/><\/a><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/example-glass-wool-insulation.png\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-21229 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/example-glass-wool-insulation-169x300.png\" alt=\"isolamento de l\u00e3 de vidro\" width=\"169\" height=\"300\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/example-glass-wool-insulation-169x300.png\" \/><\/a><span>O\u00a0<\/span><strong><span>coeficiente geral de transfer\u00eancia de calor<\/span><\/strong><span>\u00a0\u00e9 ent\u00e3o:<\/span><\/p>\n<p><span>U = 1 \/ (1\/10 + 0,15 \/ 1 + 0,1 \/ 0,023 + 1\/30) = 0,216 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0K<\/span><\/p>\n<p><span>O fluxo de calor pode ser calculado simplesmente como:<\/span><\/p>\n<p><span>q = 0,216 [W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0K] x 30 [K] = 6,48 W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><\/p>\n<p><span>A perda total de calor atrav\u00e9s desta parede ser\u00e1:<\/span><\/p>\n<p><span>q\u00a0<\/span><sub><span>perda<\/span><\/sub><span>\u00a0= q.\u00a0A = 6,48 [W \/ m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0] x 30 [m\u00a0<\/span><sup><span>2<\/span><\/sup><span>\u00a0] = 194 W<\/span><\/p>\n<p><span>Como pode ser visto, uma adi\u00e7\u00e3o de isolador t\u00e9rmico causa uma diminui\u00e7\u00e3o significativa nas perdas de calor.\u00a0Deve ser adicionado, uma adi\u00e7\u00e3o da pr\u00f3xima camada de isolador t\u00e9rmico n\u00e3o causa economias t\u00e3o altas.\u00a0Isso pode ser visto melhor no m\u00e9todo de resist\u00eancia t\u00e9rmica, que pode ser usado para calcular a transfer\u00eancia de calor atrav\u00e9s de\u00a0<\/span><strong><span>paredes compostas<\/span><\/strong><span>\u00a0.\u00a0A taxa de transfer\u00eancia constante de calor entre duas superf\u00edcies \u00e9 igual \u00e0 diferen\u00e7a de temperatura dividida pela\u00a0<\/span><a title=\"Resist\u00eancia t\u00e9rmica - Resistividade t\u00e9rmica\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-resistencia-termica-resistividade-termica-definicao\/\"><span>resist\u00eancia t\u00e9rmica<\/span><\/a><span>\u00a0total\u00a0entre essas duas superf\u00edcies.<\/span><\/p>\n<p><a href=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-resistance-equation.png\"><img loading=\"lazy\" class=\"aligncenter size-full wp-image-20128 lazy-loaded\" src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-resistance-equation.png\" alt=\"resist\u00eancia t\u00e9rmica - equa\u00e7\u00e3o\" width=\"601\" height=\"73\" data-lazy-type=\"image\" data-src=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/thermal-resistance-equation.png\" \/><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\">\n<div class=\"inside-grid-column\">\n<div class=\"lgc-column lgc-grid-parent lgc-grid-100 lgc-tablet-grid-100 lgc-mobile-grid-100 lgc-equal-heights lgc-first lgc-last\" style=\"padding-left: 40px;\">\n<div class=\"inside-grid-column\" style=\"padding-left: 40px;\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;&#8230;.<\/p>\n<p>Este artigo \u00e9 baseado na tradu\u00e7\u00e3o autom\u00e1tica do artigo original em ingl\u00eas. Para mais informa\u00e7\u00f5es, consulte o artigo em ingl\u00eas. Voc\u00ea pode nos ajudar. Se voc\u00ea deseja corrigir a tradu\u00e7\u00e3o, envie-a para: translations@nuclear-power.com ou preencha o formul\u00e1rio de tradu\u00e7\u00e3o on-line. Agradecemos sua ajuda, atualizaremos a tradu\u00e7\u00e3o o mais r\u00e1pido poss\u00edvel. Obrigado.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O isolamento do s\u00f3t\u00e3o (isolamento do telhado) \u00e9 um procedimento de revestimento interno de prote\u00e7\u00e3o com isolamento t\u00e9rmico que envolve o uso de v\u00e1rios materiais de isolamento.\u00a0Engenharia T\u00e9rmica Isolamento de s\u00f3t\u00e3o &#8211; Isolamento de telhado Uma fonte muito importante de\u00a0perda\u00a0de\u00a0calor\u00a0de uma casa \u00e9 atrav\u00e9s do\u00a0telhado\u00a0e do\u00a0s\u00f3t\u00e3o\u00a0.\u00a0O isolamento do s\u00f3t\u00e3o\u00a0\u00e9 um procedimento de revestimento interno protetor &#8230; <a title=\"O que \u00e9 isolamento de s\u00f3t\u00e3o &#8211; Isolamento de telhado &#8211; Defini\u00e7\u00e3o\" class=\"read-more\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/\" aria-label=\"More on O que \u00e9 isolamento de s\u00f3t\u00e3o &#8211; Isolamento de telhado &#8211; Defini\u00e7\u00e3o\">Ler mais<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>O que \u00e9 isolamento de s\u00f3t\u00e3o - Isolamento de telhado - Defini\u00e7\u00e3o<\/title>\n<meta name=\"description\" content=\"O isolamento do s\u00f3t\u00e3o (isolamento do telhado) \u00e9 um procedimento de revestimento interno de prote\u00e7\u00e3o com isolamento t\u00e9rmico que envolve o uso de v\u00e1rios materiais de isolamento. Engenharia T\u00e9rmica\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"O que \u00e9 isolamento de s\u00f3t\u00e3o - Isolamento de telhado - Defini\u00e7\u00e3o\" \/>\n<meta property=\"og:description\" content=\"O isolamento do s\u00f3t\u00e3o (isolamento do telhado) \u00e9 um procedimento de revestimento interno de prote\u00e7\u00e3o com isolamento t\u00e9rmico que envolve o uso de v\u00e1rios materiais de isolamento. Engenharia T\u00e9rmica\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/\" \/>\n<meta property=\"og:site_name\" content=\"Thermal Engineering\" \/>\n<meta property=\"article:published_time\" content=\"2019-11-02T10:09:39+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-01-22T08:19:27+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Roof-Attic-Insulation-Glass-wool-300x160.png\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\">\n\t<meta name=\"twitter:data1\" content=\"Nick Connor\">\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\">\n\t<meta name=\"twitter:data2\" content=\"9 minutos\">\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\",\"url\":\"https:\/\/www.thermal-engineering.org\/fr\/\",\"name\":\"Thermal Engineering\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/www.thermal-engineering.org\/fr\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pt-BR\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/#primaryimage\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/thermal-engineering.org\/wp-content\/uploads\/2019\/05\/Roof-Attic-Insulation-Glass-wool-300x160.png\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/#webpage\",\"url\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/\",\"name\":\"O que \\u00e9 isolamento de s\\u00f3t\\u00e3o - Isolamento de telhado - Defini\\u00e7\\u00e3o\",\"isPartOf\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/#primaryimage\"},\"datePublished\":\"2019-11-02T10:09:39+00:00\",\"dateModified\":\"2020-01-22T08:19:27+00:00\",\"author\":{\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\"},\"description\":\"O isolamento do s\\u00f3t\\u00e3o (isolamento do telhado) \\u00e9 um procedimento de revestimento interno de prote\\u00e7\\u00e3o com isolamento t\\u00e9rmico que envolve o uso de v\\u00e1rios materiais de isolamento. Engenharia T\\u00e9rmica\",\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.thermal-engineering.org\/pt-br\/o-que-e-isolamento-de-sotao-isolamento-de-telhado-definicao\/\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#\/schema\/person\/e8c544db9afedaec8574d6464f9398bb\",\"name\":\"Nick Connor\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/www.thermal-engineering.org\/fr\/#personlogo\",\"inLanguage\":\"pt-BR\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/84c0dec310b44b65da29dc9df6925239?s=96&d=mm&r=g\",\"caption\":\"Nick Connor\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","_links":{"self":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/46877"}],"collection":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/comments?post=46877"}],"version-history":[{"count":0,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/posts\/46877\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/media?parent=46877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/categories?post=46877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.thermal-engineering.org\/pt-br\/wp-json\/wp\/v2\/tags?post=46877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}