{"id":202,"date":"2026-10-03T17:56:24","date_gmt":"2026-10-03T15:56:24","guid":{"rendered":"https:\/\/powersmartcoat.de\/u-wert-rechner\/"},"modified":"2026-10-03T17:56:24","modified_gmt":"2026-10-03T15:56:24","slug":"u-wert-rechner","status":"publish","type":"page","link":"https:\/\/pscoat.be/fr\/u-wert-rechner\/","title":{"rendered":"U-Wert-Rechner"},"content":{"rendered":"\t<div class=\"psc-uw\" data-psc-uw>\n\t\t<p class=\"psc-uw-intro\">Calculez le coefficient U de votre paroi \u2013 composition, isolation et profil de temp\u00e9rature en un coup d&#039;\u0153il, directement dans le navigateur.<\/p>\n\n\t\t<div class=\"psc-uw-grid\">\n\t\t\t<section class=\"psc-uw-panel psc-uw-panel--form\" aria-label=\"Composition\">\n\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t<label for=\"psc-uw-bauteiltyp\">Type de paroi<\/label>\n\t\t\t\t\t<select id=\"psc-uw-bauteiltyp\" data-field=\"component\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<option value=\"wall\" data-boundary=\"air\">Mur ext\u00e9rieur<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<option value=\"floor\" data-boundary=\"ground\">Sol contre terre-plein<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<option value=\"groundwall\" data-boundary=\"ground\">Mur contre terre-plein<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<option value=\"basement\" data-boundary=\"air\">Plafond de cave<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<option value=\"airfloor\" data-boundary=\"air\">Sol contre air ext\u00e9rieur<\/option>\n\t\t\t\t\t\t\t\t\t\t\t<\/select>\n\t\t\t\t<\/div>\n\n\t\t\t\t<div class=\"psc-uw-field-row\">\n\t\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t\t<label for=\"psc-uw-tin\">Temp\u00e9rature int\u00e9rieure <span class=\"psc-uw-unit\">\u00b0C<\/span><\/label>\n\t\t\t\t\t\t<input id=\"psc-uw-tin\" type=\"number\" step=\"0.5\" value=\"20\" data-field=\"tin\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t\t<label for=\"psc-uw-tout\">Temp\u00e9rature ext\u00e9rieure \/ sol <span class=\"psc-uw-unit\">\u00b0C<\/span><\/label>\n\t\t\t\t\t\t<input id=\"psc-uw-tout\" type=\"number\" step=\"0.5\" value=\"-5\" data-field=\"tout\">\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t\t<label for=\"psc-uw-rh\">Humidit\u00e9 relative int\u00e9rieure <span class=\"psc-uw-unit\">%<\/span><\/label>\n\t\t\t\t\t\t<input id=\"psc-uw-rh\" type=\"number\" min=\"1\" max=\"100\" step=\"1\" value=\"50\" data-field=\"rh\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\n\t\t\t\t<details class=\"psc-uw-advanced\">\n\t\t\t\t\t<summary>R\u00e9sistances superficielles \u2014 Standard Rsi 0,13 \u00b7 Rse 0,04 m\u00b2K\/W<\/summary>\n\t\t\t\t\t<div class=\"psc-uw-field-row\">\n\t\t\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t\t\t<label for=\"psc-uw-rsi\">Rsi <span class=\"psc-uw-unit\">m\u00b2K\/W<\/span><\/label>\n\t\t\t\t\t\t\t<input id=\"psc-uw-rsi\" type=\"number\" step=\"0.01\" min=\"0\" value=\"0.13\" data-field=\"rsi\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"psc-uw-field\">\n\t\t\t\t\t\t\t<label for=\"psc-uw-rse\">Rse <span class=\"psc-uw-unit\">m\u00b2K\/W<\/span><\/label>\n\t\t\t\t\t\t\t<input id=\"psc-uw-rse\" type=\"number\" step=\"0.01\" min=\"0\" value=\"0.04\" data-field=\"rse\">\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/details>\n\t\t\t<\/section>\n\n\t\t\t<section class=\"psc-uw-panel psc-uw-panel--layers\">\n\t\t\t\t<div class=\"psc-uw-panel-head\">\n\t\t\t\t\t<div>\n\t\t\t\t\t\t<span class=\"psc-uw-kicker\">Composition<\/span>\n\t\t\t\t\t\t<h3>Coupe de la paroi<\/h3>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<button type=\"button\" class=\"psc-uw-btn-add\" data-add-layer>+ Ajouter une couche<\/button>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"psc-uw-cross\" data-cross aria-hidden=\"true\"><\/div>\n\t\t\t\t<div class=\"psc-uw-layers\" data-layers><\/div>\n\t\t\t\t<template data-layer-template>\n\t\t\t\t\t<div class=\"psc-uw-layer\">\n\t\t\t\t\t\t<div class=\"psc-uw-layer-main\">\n\t\t\t\t\t\t\t<label class=\"psc-uw-layer-material\">\n\t\t\t\t\t\t\t\t<span class=\"psc-uw-visually-hidden\">Mat\u00e9riau<\/span>\n\t\t\t\t\t\t\t\t<select data-material>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"Ma\u00e7onnerie\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"brick\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.6\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"240\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"masonry\"\n\t\t\t\t\t\t\t\t\t\t\t\t>Brique pleine<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"aac\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.12\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"240\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"masonry\"\n\t\t\t\t\t\t\t\t\t\t\t\t>B\u00e9ton cellulaire<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"B\u00e9ton\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"concrete\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"2.1\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"200\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"concrete\"\n\t\t\t\t\t\t\t\t\t\t\t\t>B\u00e9ton<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"Bois\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"wood\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.13\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"120\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"wood\"\n\t\t\t\t\t\t\t\t\t\t\t\t>Bois<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"Isolant\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"eps\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.035\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"140\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"insulation\"\n\t\t\t\t\t\t\t\t\t\t\t\t>EPS<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"xps\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.034\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"120\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"both\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"insulation\"\n\t\t\t\t\t\t\t\t\t\t\t\t>XPS<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"mw\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.035\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"160\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"insulation\"\n\t\t\t\t\t\t\t\t\t\t\t\t>Laine min\u00e9rale<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"soil-insulation\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.035\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"120\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"ground\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"insulation\"\n\t\t\t\t\t\t\t\t\t\t\t\t>Isolation p\u00e9riph\u00e9rique<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"Enduit\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"plaster\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.7\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"20\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"0\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"plaster\"\n\t\t\t\t\t\t\t\t\t\t\t\t>Enduit<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<optgroup label=\"Rev\u00eatement\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<option\n\t\t\t\t\t\t\t\t\t\t\t\t\tvalue=\"pscoat\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-lambda=\"0.00012\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-thickness=\"1\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-boundary=\"air\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-equivalent=\"1\"\n\t\t\t\t\t\t\t\t\t\t\t\t\tdata-type=\"coating\"\n\t\t\t\t\t\t\t\t\t\t\t\t>PScoat<\/option>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/optgroup>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/select>\n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t<div class=\"psc-uw-layer-meta\">\n\t\t\t\t\t\t\t\t<label>\u00c9paisseur <input data-thickness type=\"number\" step=\"1\" min=\"0.1\"><span class=\"psc-uw-unit\">mm<\/span><\/label>\n\t\t\t\t\t\t\t\t<label><span data-lambda-label>\u03bb<\/span> <input data-lambda type=\"number\" step=\"0.00001\" min=\"0.00001\"><span class=\"psc-uw-unit\">W\/(m\u00b7K)<\/span><\/label>\n\t\t\t\t\t\t\t\t<span class=\"psc-uw-r\" data-r>R \u2013<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<button type=\"button\" class=\"psc-uw-layer-remove\" data-remove aria-label=\"Supprimer la couche\">\u00d7<\/button>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/template>\n\t\t\t<\/section>\n\n\t\t\t<section class=\"psc-uw-panel psc-uw-panel--results\">\n\t\t\t\t<div class=\"psc-uw-metrics\">\n\t\t\t\t\t<div class=\"psc-uw-metric psc-uw-metric--main\">\n\t\t\t\t\t\t<span class=\"psc-uw-metric-label\">Coefficient U<\/span>\n\t\t\t\t\t\t<strong class=\"psc-uw-metric-value\" data-u>\u2013<\/strong>\n\t\t\t\t\t\t<span class=\"psc-uw-metric-unit\">W\/(m\u00b2\u00b7K)<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"psc-uw-metric\">\n\t\t\t\t\t\t<span class=\"psc-uw-metric-label\">R\u00e9sistance totale R<\/span>\n\t\t\t\t\t\t<strong class=\"psc-uw-metric-value\" data-r-total>\u2013<\/strong>\n\t\t\t\t\t\t<span class=\"psc-uw-metric-unit\">m\u00b2K\/W<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"psc-uw-metric\">\n\t\t\t\t\t\t<span class=\"psc-uw-metric-label\">Surface int\u00e9rieure<\/span>\n\t\t\t\t\t\t<strong class=\"psc-uw-metric-value\" data-tsi>\u2013<\/strong>\n\t\t\t\t\t\t<span class=\"psc-uw-metric-unit\">\u00b0C<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div class=\"psc-uw-metric\">\n\t\t\t\t\t\t<span class=\"psc-uw-metric-label\">Point de ros\u00e9e<\/span>\n\t\t\t\t\t\t<strong class=\"psc-uw-metric-value\" data-dew>\u2013<\/strong>\n\t\t\t\t\t\t<span class=\"psc-uw-metric-unit\">\u00b0C<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<p class=\"psc-uw-margin\" data-margin>\u2013<\/p>\n\t\t\t\t<div class=\"psc-uw-class-row\">\n\t\t\t\t\t<span class=\"psc-uw-metric-label\">Classement du coefficient U<\/span>\n\t\t\t\t\t<strong class=\"psc-uw-class-value\" data-class>\u2013<\/strong>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"psc-uw-scale\" data-scale aria-hidden=\"true\">\n\t\t\t\t\t<span>A+<\/span><span>A<\/span><span>B<\/span><span>C<\/span><span>D<\/span><span>E<\/span><span>F<\/span><span>G<\/span><span>H<\/span>\n\t\t\t\t\t<b data-scale-marker><\/b>\n\t\t\t\t<\/div>\n\t\t\t<\/section>\n\n\t\t\t<section class=\"psc-uw-panel psc-uw-panel--chart\">\n\t\t\t\t<h3>Profil de temp\u00e9rature dans la paroi<\/h3>\n\t\t\t\t<div class=\"psc-uw-chart\" data-chart role=\"img\" aria-label=\"Profil de temp\u00e9rature dans la paroi\"><\/div>\n\t\t\t<\/section>\n\t\t<\/div>\n\n\t\t<nav class=\"psc-uw-bar\" aria-label=\"Autres calculateurs\"><span class=\"psc-uw-bar-label\">Autres calculateurs<\/span><a class=\"psc-uw-bar-link\" href=\"https:\/\/pscoat.be/fr\/rechner\/\">Calculateur de mat\u00e9riaux<\/a><a class=\"psc-uw-bar-link\" href=\"https:\/\/pscoat.be/fr\/u-wert-rechner\/\">Calculateur de coefficient U<\/a><a class=\"psc-uw-bar-link\" href=\"https:\/\/pscoat.be/fr\/energie-rechner\/\">Calculateur d&#039;\u00e9nergie<\/a><a class=\"psc-uw-bar-link\" href=\"https:\/\/pscoat.be/fr\/#konfigurator\">Configurateur de syst\u00e8me<\/a><\/nav>\t<\/div>\n\t\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":0,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-202","page","type-page","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/pages\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":0,"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/pages\/202\/revisions"}],"wp:attachment":[{"href":"https:\/\/pscoat.be/fr\/wp-json\/wp\/v2\/media?parent=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}