{"id":16532,"date":"2026-06-17T12:54:43","date_gmt":"2026-06-17T10:54:43","guid":{"rendered":"https:\/\/www.vernicifirewall.it\/resistance-au-feu\/"},"modified":"2026-10-01T10:09:50","modified_gmt":"2026-10-01T08:09:50","slug":"resistenza-al-fuoco","status":"publish","type":"page","link":"https:\/\/www.vernicifirewall.it\/fr\/resistenza-al-fuoco\/","title":{"rendered":"R\u00e9sistance au feu"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"16532\" class=\"elementor elementor-16532 elementor-14718\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75f23de3 e-flex e-con-boxed e-con e-parent\" data-id=\"75f23de3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f91811b elementor-widget elementor-widget-heading\" data-id=\"f91811b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R\u00e9sistance<br \/>au Feu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7a2ae55 e-flex e-con-boxed e-con e-parent\" data-id=\"7a2ae55\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b88a6dc e-con-full e-flex e-con e-child\" data-id=\"b88a6dc\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b9a12a3 elementor-widget elementor-widget-heading\" data-id=\"7b9a12a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Normes et classification<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eeba8d9 e-con-full e-flex e-con e-child\" data-id=\"eeba8d9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b4388ce elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3b4388ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>L&rsquo;ancienne circulaire italienne MI.SA. n\u00b0 91 du 14 septembre 1961 a d\u00e9sormais \u00e9t\u00e9 remplac\u00e9e par le d\u00e9cret minist\u00e9riel du 16 f\u00e9vrier 2007 intitul\u00e9 \u00ab\u00a0Classification de la r\u00e9sistance au feu des produits et \u00e9l\u00e9ments de construction des ouvrages\u00a0\u00bb et par le d\u00e9cret minist\u00e9riel du 9 mars 2007 \u00ab\u00a0Performances de r\u00e9sistance au feu des constructions dans les activit\u00e9s soumises au contr\u00f4le du Corps national des pompiers\u00a0\u00bb et par le d\u00e9cret minist\u00e9riel ult\u00e9rieur du 3 ao\u00fbt 2015, le Code de pr\u00e9vention des incendies, qui a compl\u00e8tement r\u00e9volutionn\u00e9 la protection active et passive. La norme-cadre de r\u00e9f\u00e9rence est la norme EN 13501-2 \u00ab\u00a0Classification au feu des produits et \u00e9l\u00e9ments de construction \u2013 Partie 2 : Classification sur la base des r\u00e9sultats des essais de r\u00e9sistance au feu, \u00e0 l\u2019exclusion des syst\u00e8mes de ventilation\u00a0\u00bb. Cette r\u00e9glementation porte sur tous les \u00e9l\u00e9ments de construction, porteurs ou non, tels que les murs, les poutres, les planchers, les poteaux, les faux-plafonds, les peintures, les enduits, les planchers sur\u00e9lev\u00e9s, les portes coupe-feu, les fa\u00e7ades ext\u00e9rieures, etc. La norme des Eurocodes est la norme EN 199x-1-7 \u00ab\u00a0Comment concevoir des structures en acier, en b\u00e9ton, en bois, en ma\u00e7onnerie et en aluminium selon les proc\u00e9dures d&rsquo;essai indiqu\u00e9es par les normes EN 13381-1-7\u00a0\u00bb.   <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1622fe7f e-flex e-con-boxed e-con e-parent\" data-id=\"1622fe7f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e250772 e-flex e-con-boxed e-con e-parent\" data-id=\"e250772\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4ec521 elementor-widget elementor-widget-heading\" data-id=\"c4ec521\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mesures\nde s\u00e9curit\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a06cb22 e-con-full e-grid e-con e-child\" data-id=\"a06cb22\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a88e209 e-con-full e-flex e-con e-child\" data-id=\"a88e209\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-379bb6e elementor-widget elementor-widget-heading\" data-id=\"379bb6e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">R = Stabilit\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-660b0ad elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"660b0ad\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Capacit\u00e9 d&rsquo;un \u00e9l\u00e9ment de construction \u00e0 conserver sa r\u00e9sistance m\u00e9canique sous l&rsquo;effet d&rsquo;un incendie<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be18420 e-con-full e-flex e-con e-child\" data-id=\"be18420\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e7d35a4 elementor-widget elementor-widget-heading\" data-id=\"e7d35a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">E = \u00c9tanch\u00e9it\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3331f26 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3331f26\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCapacit\u00e9 d&rsquo;un \u00e9l\u00e9ment de construction \u00e0 ne pas laisser passer ni produire de flammes, de vapeurs ou de gaz chauds du c\u00f4t\u00e9 non expos\u00e9\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2b2356e e-con-full e-flex e-con e-child\" data-id=\"2b2356e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e5c9fb4 elementor-widget elementor-widget-heading\" data-id=\"e5c9fb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">I = Isolation<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b01487 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"8b01487\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tCapacit\u00e9 d&rsquo;un \u00e9l\u00e9ment de construction \u00e0 limiter, dans une mesure donn\u00e9e, la transmission de chaleur depuis le c\u00f4t\u00e9 oppos\u00e9 \u00e0 celui qui est expos\u00e9\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e7d420a elementor-widget elementor-widget-text-editor\" data-id=\"e7d420a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>W<\/strong> (rayonnement), <strong>M<\/strong> (action m\u00e9canique), <strong>C<\/strong> (durabilit\u00e9 de la fermeture), <strong>S<\/strong> (\u00e9tanch\u00e9it\u00e9 aux fum\u00e9es)<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e5a3e0a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"e5a3e0a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<b>Ma\u00e7onneries ou poutres porteuses <\/b>(structures con\u00e7ues pour supporter une charge appliqu\u00e9e) : exigence REI.<br><b>Murs non porteurs ou portes coupe-feu<\/b> (\u00e9l\u00e9ments ou structures non soumis \u00e0 aucune charge autre que leur propre poids) : exigence EI.<br>\nLes supports peuvent \u00eatre tr\u00e8s vari\u00e9s, de l&rsquo;acier au bois ; bien s\u00fbr, d&rsquo;un point de vue structurel, le bois reste le meilleur mat\u00e9riau. En plus d&rsquo;offrir un r\u00e9sultat esth\u00e9tique incomparable, il est extr\u00eamement \u00e9lastique, l\u00e9ger et tr\u00e8s mauvais conducteur de chaleur. <br>\nBien qu&rsquo;inflammable, la composition organique du bois reste la meilleure garantie en cas d&rsquo;incendie. En effet, la carbonisation superficielle constitue une barri\u00e8re contre les flammes et les temp\u00e9ratures \u00e9lev\u00e9es. \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\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4e4f92d e-flex e-con-boxed e-con e-parent\" data-id=\"4e4f92d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-47159a6 e-con-full e-flex e-con e-child\" data-id=\"47159a6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-481feba elementor-widget elementor-widget-heading\" data-id=\"481feba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Demandez conseil aux experts de Renner Italia. \nNous trouverons la solution ignifuge ou intumescente qui vous convient.\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-42aa244 e-con-full e-flex e-con e-child\" data-id=\"42aa244\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6b4bb11 elementor-widget elementor-widget-shortcode\" data-id=\"6b4bb11\" data-element_type=\"widget\" data-e-type=\"widget\" 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\"><script>\nvar 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var(--gf-ctrl-choice-size-md);--gf-ctrl-checkbox-check-size: var(--gf-ctrl-checkbox-check-size-md);--gf-ctrl-radio-check-size: var(--gf-ctrl-radio-check-size-md);--gf-ctrl-btn-font-size: var(--gf-ctrl-btn-font-size-md);--gf-ctrl-btn-padding-x: var(--gf-ctrl-btn-padding-x-md);--gf-ctrl-btn-size: var(--gf-ctrl-btn-size-md);--gf-ctrl-btn-border-color-secondary: #686e77;--gf-ctrl-btn-bg-color-hover-tertiary: #EBEBEB;--gf-field-img-choice-size: var(--gf-field-img-choice-size-md);--gf-field-img-choice-card-space: var(--gf-field-img-choice-card-space-md);--gf-field-img-choice-check-ind-size: var(--gf-field-img-choice-check-ind-size-md);--gf-field-img-choice-check-ind-icon-size: var(--gf-field-img-choice-check-ind-icon-size-md);--gf-field-pg-steps-number-color: rgba(17, 35, 55, 0.8);}<\/style><div id='gf_1' class='gform_anchor' tabindex='-1'><\/div>\n                        <div class='gform_heading'>\n\t\t\t\t\t\t\t<p class='gform_required_legend'>\u00ab\u00a0<span class=\"gfield_required gfield_required_custom\">Ludovico<\/span>\u00a0\u00bb indique les champs n\u00e9cessaires<\/p>\n                        <\/div><form method='post' enctype='multipart\/form-data' target='gform_ajax_frame_1' id='gform_1'  action='\/fr\/wp-json\/wp\/v2\/pages\/16532#gf_1' data-formid='1' novalidate>\n                        <div class='gform-body gform_body'><div id='gform_fields_1' class='gform_fields top_label form_sublabel_below description_below validation_below' data-column-layout='fill'><div id=\"field_1_24\" class=\"gfield gfield--type-honeypot gform_validation_container field_sublabel_below gfield--has-description field_description_below field_validation_below gfield_visibility_visible\"><label id='gfield_label_1_24' class='gfield_label gform-field-label' for='input_1_24'><span class='gform-field-label__text'>X\/Twitter<\/span><\/label><div class='ginput_container'><input name='input_24' id='input_1_24' type='text' value='' autocomplete='new-password'\/><\/div><div class='gfield_description' id='gfield_description_1_24'>Ce champ n\u2019est utilis\u00e9 qu\u2019\u00e0 des fins de validation et devrait rester inchang\u00e9.<\/div><\/div><div id=\"field_1_23\" class=\"gfield gfield--type-hidden gfield--input-type-hidden gfield--width-full gform_hidden field_sublabel_below gfield--no-description field_description_below field_validation_below gfield_visibility_visible\" data-group-id=\"000a5b55\" data-field-span=\"12\"><div class='ginput_container ginput_container_text'><input name='input_23' id='input_1_23' type='hidden' class='gform_hidden'  aria-invalid=\"false\" value='fr' \/><\/div><\/div><fieldset id=\"field_1_1\" class=\"gfield gfield--type-name gfield--input-type-name no-sub-label gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\" data-group-id=\"7c320198\" data-field-span=\"12\"><legend id='gfield_label_1_1' class='gfield_label gform-field-label gfield_label_before_complex' ><span class='gform-field-label__text'>Pr\u00e9nom et nom<\/span><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_custom\">Ludovico<\/span><\/span><\/legend><div class='ginput_complex ginput_container ginput_container--name no_prefix has_first_name no_middle_name has_last_name no_suffix gf_name_has_2 ginput_container_name gform-grid-row' id='input_1_1'>\n                            \n                            <span id='input_1_1_3_container' class='name_first gform-grid-col gform-grid-col--size-auto' >\n                                                    <input type='text' name='input_1.3' id='input_1_1_3' value=''   aria-required='true'   placeholder='Pr\u00e9nom'  aria-labelledby=\"input_1_1_3_label gfield_label_1_1\"\/>\n                                                    <label for='input_1_1_3' id='input_1_1_3_label' class='gform-field-label gform-field-label--type-sub '>Pr\u00e9nom<\/label>\n            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data-field-span=\"4\"><label id='gfield_label_1_3' class='gfield_label gform-field-label' for='input_1_3'><span class='gform-field-label__text'>Email<\/span><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_custom\">Ludovico<\/span><\/span><\/label><div class='ginput_container ginput_container_email'>\n                            <input name='input_3' id='input_1_3' type='email' value='' class='large'   placeholder='Email' aria-required=\"true\" aria-invalid=\"false\"  \/>\n                        <\/div><\/div><div id=\"field_1_13\" class=\"gfield gfield--type-phone gfield--input-type-phone gfield--phone-format-international gfield--width-third field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\" data-group-id=\"1db89393\" data-field-span=\"4\"><label id='gfield_label_1_13' class='gfield_label gform-field-label' for='input_1_13'><span class='gform-field-label__text'>T\u00e9l\u00e9phone<\/span><\/label><div class='ginput_container ginput_container_phone'><input name='input_13' id='input_1_13' type='tel' value='' class='large'  placeholder='T\u00e9l\u00e9phone'  aria-invalid=\"false\"    \/><\/div><\/div><div id=\"field_1_22\" class=\"gfield gfield--type-text gfield--input-type-text gfield--width-third gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\" data-group-id=\"1db89393\" data-field-span=\"4\"><label id='gfield_label_1_22' class='gfield_label gform-field-label' for='input_1_22'><span class='gform-field-label__text'>Ville<\/span><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_custom\">Ludovico<\/span><\/span><\/label><div class='ginput_container ginput_container_text'><input name='input_22' id='input_1_22' type='text' value='' class='large'    placeholder='Ville' aria-required=\"true\" aria-invalid=\"false\"   \/><\/div><\/div><div id=\"field_1_16\" class=\"gfield gfield--type-select gfield--input-type-select gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\" data-group-id=\"209b61a4\" data-field-span=\"12\"><label id='gfield_label_1_16' class='gfield_label gform-field-label' for='input_1_16'><span class='gform-field-label__text'>Objet<\/span><span class=\"gfield_required\"><span class=\"gfield_required gfield_required_custom\">Ludovico<\/span><\/span><\/label><div class='ginput_container ginput_container_select'><select name='input_16' id='input_1_16' class='large gfield_select'    aria-required=\"true\" aria-invalid=\"false\" ><option value='' selected='selected' class='gf_placeholder'>S\u00e9lectionnez le domaine qui vous int\u00e9resse<\/option><option value='Service de presse' >Service de presse<\/option><option value='Vernis pour l&#039;industrie' >Vernis pour l&#039;industrie<\/option><option value='Vernis pour les particuliers' >Vernis pour les particuliers<\/option><option value='Contact avec le service commercial' >Contact avec le service commercial<\/option><option value='Contacter le service d&#039;assistance technique' >Contacter le service d&#039;assistance technique<\/option><option value='Autre' >Autre<\/option><\/select><\/div><\/div><div id=\"field_1_19\" class=\"gfield gfield--type-textarea gfield--input-type-textarea gfield--width-full gfield_contains_required field_sublabel_below gfield--no-description field_description_below hidden_label field_validation_below gfield_visibility_visible\" data-group-id=\"01270456\" data-field-span=\"12\"><label id='gfield_label_1_19' class='gfield_label gform-field-label' for='input_1_19'><span class='gform-field-label__text'>Message<\/span><span class=\"gfield_required\"><span class=\"gfield_required 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