{"id":904,"date":"2023-04-24T11:37:56","date_gmt":"2023-04-24T14:37:56","guid":{"rendered":"https:\/\/tecratemporario.com.br\/vibrasom\/?page_id=904"},"modified":"2025-06-05T11:23:09","modified_gmt":"2025-06-05T14:23:09","slug":"barreira-acustica","status":"publish","type":"page","link":"https:\/\/vibrasom.ind.br\/teste\/barreira-acustica\/","title":{"rendered":"Barreira Ac\u00fastica"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"904\" class=\"elementor elementor-904\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e323149 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e323149\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-98e9a16\" data-id=\"98e9a16\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-201ef06 elementor-arrows-position-inside elementor-pagination-position-outside elementor-widget elementor-widget-image-carousel\" data-id=\"201ef06\" data-element_type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;1&quot;,&quot;navigation&quot;:&quot;both&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Carrossel de imagens\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 de 12\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"201ef06\" data-elementor-lightbox-title=\"Barreira Ac\u00fastica\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTAwNCwidXJsIjoiaHR0cHM6XC9cL3ZpYnJhc29tLmluZC5iclwvdGVzdGVcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjNcLzA0XC9iYXJyZWlyYS1hY3VzdGljYS10aXRhMS5qcGciLCJzbGlkZXNob3ciOiIyMDFlZjA2In0%3D\" href=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica-tita1.jpg\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica-tita1-300x169.jpg\" alt=\"Barreira Ac\u00fastica\" \/><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"2 de 12\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"201ef06\" data-elementor-lightbox-title=\"Barreira Ac\u00fastica\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTk0LCJ1cmwiOiJodHRwczpcL1wvdmlicmFzb20uaW5kLmJyXC90ZXN0ZVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMDRcL2F0ZW51YWRvci1pbmR1c3RyaWEuanBnIiwic2xpZGVzaG93IjoiMjAxZWYwNiJ9\" href=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/atenuador-industria.jpg\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/atenuador-industria-300x225.jpg\" alt=\"Barreira Ac\u00fastica\" \/><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"3 de 12\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"201ef06\" data-elementor-lightbox-title=\"Barreira Ac\u00fastica\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6OTk1LCJ1cmwiOiJodHRwczpcL1wvdmlicmFzb20uaW5kLmJyXC90ZXN0ZVwvd3AtY29udGVudFwvdXBsb2Fkc1wvMjAyM1wvMDRcL2JhcnJlaXJhLWFjdXN0aWNhMS5qcGciLCJzbGlkZXNob3ciOiIyMDFlZjA2In0%3D\" href=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica1.jpg\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica1-300x169.jpg\" alt=\"Barreira Ac\u00fastica\" \/><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"4 de 12\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"201ef06\" data-elementor-lightbox-title=\"Barreira Ac\u00fastica\" 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data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTAwMywidXJsIjoiaHR0cHM6XC9cL3ZpYnJhc29tLmluZC5iclwvdGVzdGVcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjNcLzA0XC9iYXJyZWlyYS1hY3VzdGljYS1zb25pcXVlMi5qcGciLCJzbGlkZXNob3ciOiIyMDFlZjA2In0%3D\" href=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica-sonique2.jpg\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-acustica-sonique2-225x300.jpg\" alt=\"Barreira Ac\u00fastica Sonique\" \/><\/figure><\/a><\/div><div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"12 de 12\"><a data-elementor-open-lightbox=\"yes\" data-elementor-lightbox-slideshow=\"201ef06\" data-elementor-lightbox-title=\"Barreira Ac\u00fastica\" data-e-action-hash=\"#elementor-action%3Aaction%3Dlightbox%26settings%3DeyJpZCI6MTAwNSwidXJsIjoiaHR0cHM6XC9cL3ZpYnJhc29tLmluZC5iclwvdGVzdGVcL3dwLWNvbnRlbnRcL3VwbG9hZHNcLzIwMjNcLzA0XC9iYXJyZWlyYS1zb20uanBnIiwic2xpZGVzaG93IjoiMjAxZWYwNiJ9\" href=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-som.jpg\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/barreira-som-300x225.jpg\" alt=\"Barreira Ac\u00fastica\" \/><\/figure><\/a><\/div>\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-left\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\">\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"eicon-chevron-right\"><\/i>\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"swiper-pagination\"><\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-a5e5362\" data-id=\"a5e5362\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6677195 elementor-widget elementor-widget-heading\" data-id=\"6677195\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Barreira Ac\u00fastica<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0843142 elementor-widget elementor-widget-heading\" data-id=\"0843142\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">As Barreiras Ac\u00fasticas atuam como um obst\u00e1culo f\u00edsico que contribui para reduzir os ru\u00eddos que chegam ao receptor, tendo como principal objetivo diminuir os impactos da polui\u00e7\u00e3o sonora.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1e1b53 popup-orcamento elementor-widget elementor-widget-image\" data-id=\"c1e1b53\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"300\" height=\"46\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form-300x46.jpg\" class=\"attachment-medium size-medium wp-image-4466\" alt=\"Solicite Or\u00e7amento - Vibrasom\" srcset=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form-300x46.jpg 300w, https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form-1024x157.jpg 1024w, https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form-768x118.jpg 768w, https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form-1536x236.jpg 1536w, https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2024\/05\/solicite-orcamento-form.jpg 1648w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-94149b0 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"94149b0\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-8b16447\" data-id=\"8b16447\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ec9683 elementor-widget elementor-widget-accordion\" data-id=\"7ec9683\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1321\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1321\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-up-arrow\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Descri\u00e7\u00e3o: Barreira Ac\u00fastica<\/a>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\t<div id=\"elementor-tab-content-1321\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1321\"><p>As barreiras atuam como um obst\u00e1culo f\u00edsico que contribui para reduzir os ru\u00eddos que chegam ao receptor, tendo como principal objetivo diminuir os impactos da polui\u00e7\u00e3o sonora.<br \/>Do ponto de vista ac\u00fastico, a barreira funciona geralmente como elemento isolante. Por\u00e9m, em algumas condi\u00e7\u00f5es deve ter tamb\u00e9m propriedades de absor\u00e7\u00e3o, para minimizar a reflex\u00e3o das ondas sonoras que incidem sobre ela.<br \/>Podem ser projetadas e constru\u00eddas em diversos materiais buscando o melhor custo benef\u00edcio e efici\u00eancia do conjunto al\u00e9m de adaptar-se as necessidades de acesso e lay out do local agregando o uso de outros materiais como portas ac\u00fasticas, atenuadores de ru\u00eddo, baffles e revestimento ac\u00fastico entre outros.<\/p><p>A utiliza\u00e7\u00e3o \u00e9 bem variada pela sua versatilidade, entre elas podemos destacar:<\/p><p>&#8211; Chillers<br \/>&#8211; Compressores<br \/>&#8211; Grupo geradores<br \/>&#8211; Transformadores<br \/>&#8211; Maquinas em geral<br \/>&#8211; \u00c1reas ruidosas que afetam a comunidade local.<\/p><p>Barreiras ac\u00fasticas s\u00e3o consideradas medidas defensivas ao ru\u00eddo, ou seja, solu\u00e7\u00f5es de remedia\u00e7\u00e3o geralmente aplicadas ap\u00f3s o surgimento de problemas relacionados ao ru\u00eddo ambiental. S\u00e3o solu\u00e7\u00f5es de engenharia capazes de solucionar problemas sociais, comumente aplicadas em casos onde haja comunidades expostas ao ru\u00eddo acima dos limites normatizados, proveniente de fontes diversas (infraestruturas de transportes, opera\u00e7\u00f5es industriais).<\/p><p>N\u00e3o obstante sua efic\u00e1cia comprovada como sistema de\u00a0<a href=\"https:\/\/vibrasom.ind.br\/isolamento-acustico\/\">isolamento acustico<\/a>\u00a0que permite a atenua\u00e7\u00e3o dos ru\u00eddos desde a fonte at\u00e9 a vizinhan\u00e7a, as barreiras ac\u00fasticas s\u00e3o um recurso ainda pouco explorado no Brasil. Em contrapartida, o sistema j\u00e1 \u00e9 bastante comum em pa\u00edses da Europa.<\/p><p>Para entender como funcionam as barreiras ac\u00fasticas, devemos inicialmente ter conhecimento dos fen\u00f4menos associados \u00e0 propaga\u00e7\u00e3o sonora em campo livre e entender a influ\u00eancia da presen\u00e7a de um elemento f\u00edsico na trajet\u00f3ria das ondas sonoras desde a fonte at\u00e9 o ouvinte.<\/p><p>Quando as ondas sonoras se propagam em campo livre, n\u00e3o h\u00e1 interfer\u00eancia de quaisquer superf\u00edcies (com exce\u00e7\u00e3o do solo), ou seja, o som que chega ao receptor \u00e9 ouvido no momento da emiss\u00e3o, chamado som direto (sem influ\u00eancia de reflex\u00f5es sonoras).<br \/>Quando um elemento f\u00edsico \u2013 a barreira ac\u00fastica \u2013 \u00e9 instalado entre uma fonte sonora e seu respectivo ouvinte, o comportamento das ondas sonoras \u00e9 alterado: parte da energia sonora emitida \u00e9 refletida, parte \u00e9 difratada nas extremidades da barreira e outra parte \u00e9 transmitida atrav\u00e9s da barreira. A presen\u00e7a de uma barreira ac\u00fastica resulta em regi\u00f5es de sombra ac\u00fastica, ou seja, regi\u00f5es resguardadas do ru\u00eddo, onde os n\u00edveis sonoros s\u00e3o bastante reduzidos.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1322\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1322\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-up-arrow\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Caracter\u00edsticas T\u00e9cnicas<\/a>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\t<div id=\"elementor-tab-content-1322\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1322\"><p>O dimensionamento de barreiras ac\u00fasticas tem por objetivo a defini\u00e7\u00e3o das propriedades geom\u00e9tricas e materiais destes sistemas, variando de caso a caso em fun\u00e7\u00e3o dos objetivos ac\u00fasticos desejados. Um m\u00e9todo simples para defini\u00e7\u00e3o geom\u00e9trica destes sistemas pode ser calculado em fun\u00e7\u00e3o da diferen\u00e7a do comprimento da trajet\u00f3ria sonora e a trajet\u00f3ria na linha da vis\u00e3o.<\/p><p>Barreiras com maiores alturas resultam em uma maior angula\u00e7\u00e3o das ondas sonoras difratadas e maiores comprimentos da trajet\u00f3ria sonora, significando maiores zonas de sombreamento ac\u00fastico e maior perda por inser\u00e7\u00e3o (IL da sigla inglesa de Insertion Loss), par\u00e2metro utilizado para avaliar a capacidade de atenua\u00e7\u00e3o sonora do sistema (Daigle, 1999).<\/p><p>A IL pode ser obtida pela diferen\u00e7a do n\u00edvel sonoro medido no receptor, nas condi\u00e7\u00f5es da barreira presente e da barreira ausente (ISO 9613-2:\u00a0<em>Acoustics \u2014 Attenuation of sound during propagation outdoors \u2014 Part 2: General method of calculation<\/em>). O par\u00e2metro \u00e9 calculado em fun\u00e7\u00e3o de vari\u00e1veis como a altura da barreira, dist\u00e2ncia fonte e do receptor at\u00e9 a barreira, as frequ\u00eancias avaliadas, o comprimento de onda sonora e do coeficiente de absor\u00e7\u00e3o do material aplicado (Daigle, 2010), altera\u00e7\u00f5es associadas aos efeitos do solo, ru\u00eddos marginais e outras fontes de ru\u00eddo (Hendriks et al., 2013).<\/p><p>O dimensionamento de barreiras tamb\u00e9m deve levar em considera\u00e7\u00e3o aspectos do entorno urbano. Deve-se considerar, por exemplo, a influ\u00eancia da reflex\u00e3o sonora em edifica\u00e7\u00f5es pr\u00f3ximas \u00e0 barreira ou mesmo as propriedades de absor\u00e7\u00e3o e difra\u00e7\u00e3o de elementos vegetativos.<\/p><p>Barreiras ac\u00fasticas podem, ainda, ser elementos naturais compostos pela pr\u00f3pria topografia do local.<br \/>Com rela\u00e7\u00e3o aos materiais utilizados, no dimensionamento de barreiras, s\u00e3o levadas em considera\u00e7\u00e3o vari\u00e1veis diversas, desde aspectos objetivos (estabilidade estrutural, grau de absor\u00e7\u00e3o ac\u00fastica, grau de\u00a0<strong>isolamento ac\u00fastico<\/strong>, peso, custo), at\u00e9 aspectos subjetivos, como a integra\u00e7\u00e3o visual com o entorno.<\/p><p>Veja tamb\u00e9m:<\/p><p>&#8211;\u00a0<a href=\"https:\/\/vibrasom.ind.br\/cabine-industrial\/\">Cabine industrial<\/a><br \/>&#8211;\u00a0<a href=\"https:\/\/vibrasom.ind.br\/atenuador-de-ruido\/\">Atenuadores<\/a><br \/>&#8211;\u00a0<a href=\"https:\/\/vibrasom.ind.br\/portas-acusticas\/\">Portas Ac\u00fasticas<\/a><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1323\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1323\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-up-arrow\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Informa\u00e7\u00f5es<\/a>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\t<div id=\"elementor-tab-content-1323\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1323\"><p><strong>I<\/strong><strong>solamento A<\/strong><strong>c\u00fastico<\/strong>\u00a0\u00e9 a t\u00e9cnica utilizada para n\u00e3o deixar passar o som de um para outro ambiente, atrav\u00e9s do uso de diversos materiais densos, pesados, entre outros, que consigam amortecer e dissipar a energia sonora (chapas met\u00e1licas,vidros, madeira maci\u00e7a, parede de tijolo maci\u00e7o, mantas de borracha, corti\u00e7a ,tapetes, etc.). O Isolamento, como o nome j\u00e1 diz, tem o objetivo de impedir a passagem\/sa\u00edda dos sons entre distintos ambientes, entre edifica\u00e7\u00f5es e o ambiente.<\/p><p>Outro fator que influencia no isolamento \u00e9 o fato de n\u00e3o se usar apenas uma barreira, mas criar uma sequ\u00eancia de obst\u00e1culos para o som ter mais dificuldade de se propagar. O uso de paredes duplas, janelas com vidros duplos ou a combina\u00e7\u00e3o de materiais de diferentes densidades (<a href=\"https:\/\/www.vibrashop.com.br\/portas-acusticas\/\" target=\"_blank\" rel=\"noopener\">Porta de a\u00e7o<\/a>) s\u00e3o muito importantes para se ter um bom isolamento ac\u00fastico.<\/p><p>Neste caso, \u00e9 ainda importante fazer os diferentes elementos usados n\u00e3o se tocarem diretamente, usando sempre espumas, borrachas e o que for conveniente para se anular a vibra\u00e7\u00e3o.<\/p><p>Pelo modo que o som se propaga, cuidado para n\u00e3o deixar nenhum tipo de fresta entre os fechamentos, pois isso pode prejudicar todo o conjunto. Portas e caixilhos devem ter aten\u00e7\u00e3o especial, com o uso de espumas e borrachas para se garantir a estanqueidade do ambiente.<\/p><p>Para maiores detalhes e informa\u00e7\u00f5es entre em contato com nosso departamento de vendas.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<h2 id=\"elementor-tab-title-1324\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1324\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-right\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-chevron-down\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"icon icon-up-arrow\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">V\u00eddeo<\/a>\n\t\t\t\t\t<\/h2>\n\t\t\t\t\t<div id=\"elementor-tab-content-1324\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1324\"><p><iframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/hF3AiyD4Cjk\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><span data-mce-type=\"bookmark\" style=\"display: inline-block; width: 0px; overflow: hidden; line-height: 0;\" class=\"mce_SELRES_start\">\ufeff<\/span><\/iframe><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-37ab8c3 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class=\"insert-page insert-page-805 \">\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"805\" class=\"elementor elementor-805\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-c76ae6b elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"c76ae6b\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d52cf9a\" data-id=\"d52cf9a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ae3b77d elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"ae3b77d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-0743544\" data-id=\"0743544\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-859af7e elementor-hidden-tablet elementor-widget elementor-widget-image\" data-id=\"859af7e\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"262\" src=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/bkVibraNews.jpg\" class=\"attachment-large size-large wp-image-486\" alt=\"VibraNews\" srcset=\"https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/bkVibraNews.jpg 650w, https:\/\/vibrasom.ind.br\/teste\/wp-content\/uploads\/2023\/04\/bkVibraNews-300x121.jpg 300w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-1da0f59\" data-id=\"1da0f59\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f76766e elementor-widget elementor-widget-heading\" data-id=\"f76766e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Fique por dentro<br>\nde todas novidades!<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-692938e\" data-id=\"692938e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-31855c1 elementor-widget elementor-widget-shortcode\" data-id=\"31855c1\" data-element_type=\"widget\" id=\"newsletter\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2295-o1\" lang=\"pt-BR\" dir=\"ltr\" data-wpcf7-id=\"2295\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/teste\/wp-json\/wp\/v2\/pages\/904#wpcf7-f2295-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rios de contato\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"2295\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"pt_BR\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f2295-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><label>E-mail <\/label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"E-mail\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" id=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Use seu e-mail\" value=\"\" type=\"email\" name=\"E-mail\" \/><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n<\/p>\n<p><script>\n jQuery(document).ready(function($) {\n $(\"#newsletter .wpcf7 form\").attr(\"id\",\"form-site-newsletter\");\n});\n<\/script>\n<\/p>\n<p><script>\n jQuery(document).ready(function($) {\n $('#email').keyup(function () {\n $('#get_email').text($(this).val());\n });\n});\n<\/script>\n<\/p>\n<p><span style=\"display: none\"><br \/>\n<span id='get_email'><\/span><br \/>\n<\/span>\n<\/p>\n<p><script>\n document.addEventListener('wpcf7mailsent', function (Event) {\n var formEmail = document.getElementById(\"get_email\").innerHTML;\n location = \"https:\/\/vibrasom.ind.br\/wp-t\/processa.php?email=\"+ formEmail +\"&palavrachave=NewsLetter\";\n }, false);\n<\/script>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-25 elementor-inner-column elementor-element elementor-element-9205f74\" data-id=\"9205f74\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Barreira Ac\u00fastica As Barreiras Ac\u00fasticas atuam como um obst\u00e1culo f\u00edsico que contribui para reduzir os ru\u00eddos que chegam ao receptor, tendo como principal objetivo diminuir os impactos da polui\u00e7\u00e3o sonora. Descri\u00e7\u00e3o: Barreira Ac\u00fastica As barreiras atuam como um obst\u00e1culo f\u00edsico que contribui para reduzir os ru\u00eddos que chegam ao receptor, tendo como principal objetivo diminuir&hellip;&nbsp;<a href=\"https:\/\/vibrasom.ind.br\/teste\/barreira-acustica\/\" rel=\"bookmark\"><span class=\"screen-reader-text\">Barreira Ac\u00fastica<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1002,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"on","footnotes":""},"class_list":["post-904","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/pages\/904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/comments?post=904"}],"version-history":[{"count":0,"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/pages\/904\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/media\/1002"}],"wp:attachment":[{"href":"https:\/\/vibrasom.ind.br\/teste\/wp-json\/wp\/v2\/media?parent=904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}