{"id":52951,"date":"2018-04-10T17:36:15","date_gmt":"2018-04-10T15:36:15","guid":{"rendered":"https:\/\/mcrtecresa.com\/argamassa-tecplaster\/proteccion-elementos-de-acero"},"modified":"2025-09-24T13:13:16","modified_gmt":"2025-09-24T11:13:16","slug":"protecao-elementos-de-aco","status":"publish","type":"page","link":"https:\/\/mcrtecresa.com\/pt\/argamassa-tecplaster\/protecao-elementos-de-aco","title":{"rendered":"Argamassa Tecplaster\u00ae &#8211; Prote\u00e7\u00e3o elementos de a\u00e7o (vigas e pilares)"},"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_1671530313148\"><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;custom&#8221; custom_background=&#8221;#e42413&#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;Elementos estruturais de bet\u00e3o&#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%2Fresistencia-ao-fogo-elementos-estruturais-betao&#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_1623318177080\"><h1 class=\"mgt-header-block-title\">Argamassa Tecplaster\u00ae - Prote\u00e7\u00e3o elementos de a\u00e7o (vigas e pilares)<\/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;\">As estruturas met\u00e1licas de a\u00e7o s\u00e3o mundialmente utilizadas e estendidas dentro do sistema construtivo.<\/p>\n<p style=\"text-align: justify;\">Uma das suas vantagens fundamentais \u00e9 possuir uma grande resist\u00eancia por unidade de peso, isto atribui-lhes uma grande versatilidade e a possibilidade de realizar estruturas complexas e ao mesmo tempo levianas.<\/p>\n<p style=\"text-align: justify;\">Em contraposi\u00e7\u00e3o, um dos inconvenientes que apresenta o a\u00e7o \u00e9 a sua alta condutividade t\u00e9rmica. Portanto, durante um inc\u00eandio, o progressivo aumento da temperatura unida \u00e0 grande transmiss\u00e3o de calor que efetua o a\u00e7o, faz que a capacidade portante e a resist\u00eancia mec\u00e2nica das estruturas vejam-se reduzidas. A partir de 250\u00baC modifica-se a resist\u00eancia e o limite el\u00e1stico, e aproximadamente a partir dos 500\u00baC, a queda de resist\u00eancia \u00e9 o suficientemente grande para n\u00e3o suportar a carga de desenho.<\/p>\n<p style=\"text-align: justify;\">Para evitar isto, <strong>mcr tecreesa<sup>\u00ae<\/sup><\/strong><strong><sup>\u00a0<\/sup><\/strong>comercializa a argamassa <strong>Tecplaster<\/strong> \u00ae<strong><sup>,<\/sup><\/strong> ensaiada conforme a normativa <strong>UNE N 13501-2:2016<\/strong><strong>, na qual determina-se a contribui\u00e7\u00e3o da prote\u00e7\u00e3o contra o fogo da pintura quando se aplica a elementos estruturais de a\u00e7o, j\u00e1 seja sobre vigas, pilares ou elementos de tens\u00e3o. <\/strong><\/p>\n<p style=\"text-align: justify;\"><strong>Tecplaster<\/strong> \u00ae tem sido desenhada e avaliada para cobrir grande quantidade de perfis de a\u00e7o caracterizados pelos seus fatores de sec\u00e7\u00e3o. Al\u00e9m disso, a argamassa est\u00e1 ensaiada para v\u00e1rias temperaturas de desenho especificadas na normativa.<\/p>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/3&#8243;][vc_single_image image=&#8221;56432&#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_1558517553200{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;54448&#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 ENV 13381-4<br \/>\n<b>Laborat\u00f3rio<\/b>: FIRES s.r.o.<br \/>\n<b>N\u00ba ensaio<\/b>: CR-016-17-AUPE[\/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> Perfil de a\u00e7o.<\/p>\n<p><span style=\"color: #ff0000;\"><strong>2<\/strong>.<\/span> Tecplaster\u00ae (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_1625814803259\"><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 uma aplica\u00e7\u00e3o manual, 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;\"><strong>A argamassa 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_1623318361041\"><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 elementos de a\u00e7o (vigas e pilares):<\/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%2Fproteccao-elementos-acero-vigas-e-pilares&#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%2Festrutura-metalica&#8221;][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_btn title=&#8221;Pintura ign\u00edfuga Teclack-W\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%2Fpintura-ignifuga-teclack-w%2Fprotecao-elementos-de-aco&#8221;][\/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_1623318660728\"><h2 class=\"mgt-header-block-title\">Alguma d\u00favida? Contata connosco<\/h2><div class=\"mgt-header-line\"><\/div><\/div>[\/vc_column][vc_column width=&#8221;2\/3&#8243;]\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f45603-o1\" lang=\"es-ES\" dir=\"ltr\" data-wpcf7-id=\"45603\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/52951#wpcf7-f45603-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"45603\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.5\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"es_ES\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f45603-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/fieldset>\n<p><label>Seu Nome<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span> <\/label>\n<\/p>\n<p><label>Seu email<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span> <\/label>\n<\/p>\n<p><label>Assunto<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-subject\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" value=\"\" type=\"text\" name=\"your-subject\" \/><\/span> <\/label>\n<\/p>\n<p><label>Sua mensagem<br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" name=\"your-message\"><\/textarea><\/span> <\/label>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"acceptance-579\"><span class=\"wpcf7-form-control wpcf7-acceptance\"><span class=\"wpcf7-list-item\"><input type=\"checkbox\" name=\"acceptance-579\" value=\"1\" aria-invalid=\"false\" \/><\/span><\/span><\/span> Eu aceito a <a href=\"https:\/\/mcrtecresa.com\/pt\/politica-de-privacidade\"target=\"_blank\">Pol\u00edtica de privacidade<\/a>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n[vc_column_text]<\/p>\n<p style=\"text-align: justify;\"><span style=\"font-size: 10px;\">Segundo estabelece o regulamento (EU) 2016\/679 do Parlamento Europeu e do Conselho, de 27 de abril de 2016, TECRESA PROTECCI\u00d3N PASIVA, S.L. informa aos usu\u00e1rios que os dados de carater pessoal que nos proporciona atrav\u00e9s do presente formul\u00e1rio ser\u00e3o tratados pela nossa companhia como respons\u00e1vel desta web. 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Te aconselhamos que amplies a informa\u00e7\u00e3o adicional e detalhada na nossa\u00a0<a href=\"https:\/\/mcrtecresa.com\/pt\/politica-de-privacidade\">Pol\u00edtica de Privacidade<\/a><u>.<\/u><\/span><\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text] [\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][\/vc_column][\/vc_row][vc_row][vc_column][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;custom&#8221; custom_background=&#8221;#e42413&#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;Elementos estruturais de bet\u00e3o&#8221; 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