{"id":52961,"date":"2018-04-11T09:39:57","date_gmt":"2018-04-11T07:39:57","guid":{"rendered":"https:\/\/mcrtecresa.com\/argamassa-tecplaster\/elementos-estructurales-de-hormigon"},"modified":"2025-09-24T13:13:56","modified_gmt":"2025-09-24T11:13:56","slug":"resistencia-ao-fogo-elementos-estruturais-betao","status":"publish","type":"page","link":"https:\/\/mcrtecresa.com\/pt\/argamassa-tecplaster\/resistencia-ao-fogo-elementos-estruturais-betao","title":{"rendered":"Argamassa Tecplaster\u00ae \u2013 Resist\u00eancia ao fogo de elementos estruturais de bet\u00e3o"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<\/p>\n<pre><code class=\"html hljs xml\"><span><span><a href=\"https:\/\/mcrtecresa.com\/pt\">mcr tecresa\u00ae<\/a><\/span><\/span><\/code><\/pre>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"mgt-header-block clearfix text-left text-black wpb_animate_when_almost_visible wpb_top-to-bottom wpb_content_element  mgt-header-block-style-2 mgt-header-texttransform-none  vc_custom_1623320182606\"><h2 class=\"mgt-header-block-title\">Solu\u00e7\u00f5es construtivas da Argamassa Tecplaster\u00ae<\/h2><div class=\"mgt-header-line\"><\/div><\/div>[vc_empty_space height=&#8221;20px&#8221; el_class=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][vc_row_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_btn title=&#8221;Prote\u00e7\u00e3o elementos de A\u00e7o&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#e42413&#8243; outline_custom_hover_background=&#8221;#e42413&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fargamassa-tecplaster%2Fprotecao-elementos-de-aco&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_btn title=&#8221;Elementos estruturais de bet\u00e3o&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#e21200&#8243; custom_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:%23|||&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_btn title=&#8221;Prote\u00e7\u00e3o elementos de a\u00e7o, bet\u00e3o e madeira com membrana Tecplaster&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#e42413&#8243; outline_custom_hover_background=&#8221;#e42413&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fargamassa-tecplaster%2Fprotecao-elementos-aco-betao-com-membrana&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_btn title=&#8221;Prote\u00e7\u00e3o de lajes mistas&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#e42413&#8243; outline_custom_hover_background=&#8221;#e42413&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fargamassa-tecplaster%2Fprotecao-de-lajes-mistas&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;50px&#8221; el_class=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"mgt-header-block clearfix text-left text-black wpb_animate_when_almost_visible wpb_top-to-bottom wpb_content_element  mgt-header-block-style-2 mgt-header-texttransform-none  vc_custom_1623320229339\"><h1 class=\"mgt-header-block-title\">Argamassa Tecplaster\u00ae \u2013 Resist\u00eancia ao fogo de elementos estruturais de bet\u00e3o<\/h1><div class=\"mgt-header-line\"><\/div><\/div>[vc_row_inner][vc_column_inner width=&#8221;2\/3&#8243;][vc_column_text css=&#8221;&#8221;]<\/p>\n<p style=\"text-align: justify;\">Presente na maioria das edifica\u00e7\u00f5es modernas, o bet\u00e3o forma parte da nossa paisagem pela variedade de aplica\u00e7\u00f5es que possui. No entanto, a solidez do bet\u00e3o v\u00ea-se seriamente reduzida na presen\u00e7a do fogo, mermando a sua resist\u00eancia quando a temperatura ultrapassa os 300\u00baC e perdendo-a quase completamente a partir dos 550\u00baC. No caso de bet\u00e3o armado, a resist\u00eancia das arma\u00e7\u00f5es diminui a partir dos 250\u00baC, produzindo danos na ader\u00eancia entre o a\u00e7o e o bet\u00e3o.<\/p>\n<p style=\"text-align: justify;\"><strong>mcr tecresa<sup>\u00ae<\/sup><\/strong>\u00a0comercializa a <strong>Argamassa Tecplaster<\/strong>\u00ae, ensaiada conforme a normativa UNE EN 13381-3, na qual determina-se a sua capacidade como material para proteger contra o fogo, para permanecer coerente e fixado ao bet\u00e3o para proporcionar dados sobre a distribui\u00e7\u00e3o de temperaturas em todo o elemento de bet\u00e3o protegido quando exposto \u00e0 curva est\u00e2ndar de tempo\/temperatura.<\/p>\n<p style=\"text-align: justify;\">Com os dados de temperatura obtidos nos ensaios realizados, disponibilizamos:<\/p>\n<p style=\"text-align: justify;\">&#8211; A rela\u00e7\u00e3o entre temperatura do bet\u00e3o, o tempo e a espessura da prote\u00e7\u00e3o contra o fogo.<\/p>\n<p style=\"text-align: justify;\">&#8211; A espessura equivalente de bet\u00e3o.<\/p>\n<p style=\"text-align: justify;\">O bet\u00e3o utilizado pode ser ligeiro, normal ou pesado e dos tipos de resist\u00eancia 20\/50 (LC\/C\/HC) a 50\/60 (LC\/C\/HC). O elemento pode conter barras de arma\u00e7\u00e3o de a\u00e7o.<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;53162&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; style=&#8221;vc_box_rounded&#8221; onclick=&#8221;link_image&#8221; css=&#8221;.vc_custom_1523432246256{margin-top: 3rem !important;}&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;40px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;bordersolution&#8221;][vc_empty_space height=&#8221;15px&#8221;][vc_single_image image=&#8221;54442&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; onclick=&#8221;link_image&#8221;][vc_row_inner css=&#8221;.vc_custom_1519682527087{padding-right: 3rem !important;padding-left: 3rem !important;}&#8221;][vc_column_inner width=&#8221;1\/2&#8243;]<div class=\"mgt-header-block clearfix text-left text-black wpb_content_element  mgt-header-block-style-1 mgt-header-texttransform-header \"><h2 class=\"mgt-header-block-title\"><\/h2><p class=\"mgt-header-block-subtitle\">Ensaio<\/p><div class=\"mgt-header-line\"><\/div><\/div>[vc_column_text]<b>Norma<\/b>: UNE EN 13381-3<br \/>\n<b>Laborat\u00f3rio<\/b>: EMI<br \/>\n<b>N\u00ba ensaio<\/b>: K-1\/2010[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/2&#8243;]<div class=\"mgt-header-block clearfix text-left text-black wpb_content_element  mgt-header-block-style-1 mgt-header-texttransform-header \"><h2 class=\"mgt-header-block-title\"><\/h2><p class=\"mgt-header-block-subtitle\">Solu\u00e7\u00e3o<\/p><div class=\"mgt-header-line\"><\/div><\/div>[vc_column_text]<span style=\"color: #ff0000;\"><strong>1<\/strong>.<\/span> Bet\u00e3o.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>2<\/strong>.<\/span> Argamassa <strong>Tecplaster<sup>\u00ae<\/sup><\/strong> (espessura em fun\u00e7\u00e3o do fator de sec\u00e7\u00e3o do perfil e do tempo de resist\u00eancia ao fogo requerido).[\/vc_column_text][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1519682712284{padding-left: 2rem !important;}&#8221;]<div class=\"mgt-header-block clearfix text-left text-black wpb_animate_when_almost_visible wpb_top-to-bottom wpb_content_element  mgt-header-block-style-2 mgt-header-texttransform-none  vc_custom_1623320539431\"><h2 class=\"mgt-header-block-title\">Aplica\u00e7\u00e3o<\/h2><div class=\"mgt-header-line\"><\/div><\/div>[vc_column_text]<\/p>\n<p style=\"text-align: justify;\"><strong>Tecplaster\u00ae<\/strong> aplica-se normalmente atrav\u00e9s de m\u00e1quinas de projetar argamassa com bomba de parafuso sem fim por via h\u00famida. Para aplicar manualmente, em alguns casos recomenda-se colocar previamente uma malha met\u00e1lica <em>deployee<\/em>, convenientemente fixada \u00e0 superf\u00edcie.<\/p>\n<p style=\"text-align: justify;\"><strong>Prepara\u00e7\u00e3o da argamassa Tecplaster\u00ae<\/strong>: Acrescentar \u00e1gua \u00e0 argamassa em uma rela\u00e7\u00e3o aproximada de 1 Kg de argamassa em seco + 1 litro de \u00e1gua.<\/p>\n<p style=\"text-align: justify;\">A rela\u00e7\u00e3o entre \u00e1gua e Argamassa Tecplaster\u00ae determina a consist\u00eancia desejada.<\/p>\n<p style=\"text-align: justify;\"><strong>Preparo da superf\u00edcie:<\/strong> Deve estar livre de gordura, poeira e elementos desagregados. As superf\u00edcies met\u00e1licas devem estar imprimadas.<\/p>\n<p style=\"text-align: justify;\">A argamassa <strong>Tecplaster\u00ae<\/strong> geralmente tem um acabado rugoso pr\u00f3prio da proje\u00e7\u00e3o. Em casos especiais pode se alisar. Admite o acabado com pintura.<\/p>\n<p style=\"text-align: justify;\"><strong>A Argamassa Tecplaster\u00ae<\/strong> aplica-se em interiores entre 5\u00ba C e 40\u00baC, sempre que n\u00e3o estejam expostas a altas humidades relativas do ambiente.<\/p>\n<p style=\"text-align: justify;\"><strong>Tecplaster\u00ae<\/strong> deve ser armazenado sobre superf\u00edcies planas e nunca \u00e0 intemp\u00e9rie, mantendo o material coberto e resguardado da luz solar e a humidade.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_empty_space height=&#8221;50px&#8221;]<div class=\"mgt-header-block clearfix text-left text-black wpb_animate_when_almost_visible wpb_top-to-bottom wpb_content_element  mgt-header-block-style-2 mgt-header-texttransform-none  vc_custom_1623320704921\"><h2 class=\"mgt-header-block-title\">Documentos do produto<\/h2><div class=\"mgt-header-line\"><\/div><\/div>[vc_row_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_raw_html]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[\/vc_raw_html][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;20px&#8221; el_class=&#8221;vc_hidden-sm vc_hidden-xs&#8221;][\/vc_column][\/vc_row][vc_row][vc_column]<div class=\"mgt-header-block clearfix text-left text-black wpb_content_element  mgt-header-block-style-1 mgt-header-texttransform-header \"><h2 class=\"mgt-header-block-title\">Tambem pode te interessar...<\/h2><p class=\"mgt-header-block-subtitle\">Prote\u00e7\u00e3o de elementos de a\u00e7o (vigas e pilares) com:<\/p><div class=\"mgt-header-line\"><\/div><\/div>[\/vc_column][\/vc_row][vc_row][vc_column width=&#8221;1\/3&#8243;][vc_btn title=&#8221;Argamassa Tecwool\u00ae F&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#000000&#8243; outline_custom_hover_background=&#8221;#e42413&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fargamassas-tecwool%2Ftecwool-f%2Fprotecao-elementos-estrturais-do-betao&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_btn title=&#8221;Pain\u00e9is Tecbor\u00ae&#8221; style=&#8221;outline-custom&#8221; outline_custom_color=&#8221;#000000&#8243; outline_custom_hover_background=&#8221;#e42413&#8243; outline_custom_hover_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221; align=&#8221;center&#8221; button_block=&#8221;true&#8221; link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fpaineis-tecbor%2Felementos-estruturais-do-betao&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;][\/vc_column][\/vc_row][vc_row][vc_column][vc_separator][\/vc_column][\/vc_row][vc_row bg_type=&#8221;bg_color&#8221;][vc_column width=&#8221;1\/3&#8243;]<div class=\"mgt-header-block clearfix text-left text-black wpb_animate_when_almost_visible wpb_top-to-bottom wpb_content_element  mgt-header-block-style-2 mgt-header-texttransform-none  vc_custom_1623320988602\"><h2 class=\"mgt-header-block-title\">Alguma d\u00favida? 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link=&#8221;url:https%3A%2F%2Fmcrtecresa.com%2Fpt%2Fargamassa-tecplaster%2Fprotecao-elementos-de-aco&#8221;][\/vc_column_inner][vc_column_inner width=&#8221;1\/4&#8243;][vc_btn title=&#8221;Elementos estruturais de bet\u00e3o&#8221; style=&#8221;custom&#8221; custom_background=&#8221;#e21200&#8243; custom_text=&#8221;#ffffff&#8221; shape=&#8221;round&#8221; size=&#8221;sm&#8221;&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":52931,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-52961","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tecplaster\u00ae argamassa de perlita e vermiculita para estruturas de bet\u00e3o.<\/title>\n<meta name=\"description\" content=\"Tecplaster\u00ae argamassa de perlita e vermiculita para estruturas de bet\u00e3o fabricado 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