{"id":12467,"date":"2025-07-27T22:08:17","date_gmt":"2025-07-27T19:08:17","guid":{"rendered":"https:\/\/feltvibe.com\/?page_id=12467"},"modified":"2026-03-25T09:47:57","modified_gmt":"2026-03-25T06:47:57","slug":"murs-lourds","status":"publish","type":"page","link":"https:\/\/feltvibe.com\/fr\/insulation-felts\/wall-system\/heavy-walls\/","title":{"rendered":"Murs lourds"},"content":{"rendered":"<div id=\"gap-138881947\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-138881947 {\n  padding-top: 5vh;\n}\n@media (min-width:550px) {\n  #gap-138881947 {\n    padding-top: 3vh;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"slider-wrapper relative\" id=\"slider-1106254993\" >\n    <div class=\"slider slider-nav-simple slider-nav-normal slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": false,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n  <div class=\"banner has-hover\" id=\"banner-280934969\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n   <div id=\"text-box-583102175\" class=\"text-box banner-layer x0 md-x0 lg-x0 y95 md-y95 lg-y95 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\t<div id=\"text-3758496904\" class=\"text\">\n\t\t\n<p class=\"p1\"><strong>Murs lourds<\/strong><\/p>\n\t\t\n<style>\n#text-3758496904 {\n  font-size: 2.5rem;\n  line-height: 1.75;\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-583102175 {\n  width: 69%;\n}\n#text-box-583102175 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-280934969 {\n  padding-top: 56.25%;\n}\n#banner-280934969 .bg.bg-loaded {\n  background-image: url(https:\/\/feltvibe.com\/uploads\/sound-thermal-insulation-1.jpeg);\n}\n@media (min-width:550px) {\n  #banner-280934969 {\n    padding-top: 56.25%;\n  }\n}\n@media (min-width:850px) {\n  #banner-280934969 {\n    padding-top: 70vh;\n  }\n}\n<\/style>\n  <\/div>\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row row-collapse\"  id=\"row-1046063418\">\n\n\t<div id=\"col-62167568\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1666713857\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1666713857 {\n  padding-top: 2vh;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1047934792\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1047934792 {\n  padding-top: 3vh;\n}\n<\/style>\n\t<\/div>\n\t\n<p data-start=\"140\" data-end=\"431\">Les syst\u00e8mes de murs doubles ou triples avec une cavit\u00e9 s\u00e9parant les unit\u00e9s de logement peuvent fournir une isolation tr\u00e8s \u00e9lev\u00e9e contre les bruits a\u00e9riens en combinant la masse avec l'effet d'absorption acoustique de l'isolation fibreuse \u00e0 l'int\u00e9rieur de la cavit\u00e9. En outre, les panneaux de feutre Arketa peuvent soutenir l'isolation acoustique et thermique dans les constructions murales.<\/p>\n\t<div id=\"gap-600092441\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-600092441 {\n  padding-top: 5vh;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-411001820\">\n\n\t<div id=\"col-1306323537\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-3926394674\" class=\"text textpdar\">\n\t\t\n<p>Applications Types<br \/>\n\t\t\n<style>\n#text-3926394674 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-3926394674 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-3926394674 {\n    text-align: left;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1160529716\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1160529716 {\n  padding-top: 3vh;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-collapse align-bottom\"  id=\"row-1605606782\">\n\n\t<div id=\"col-1041096329\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" style=\"margin-top:0px;margin-bottom:0px;max-width:100%;height:1px;background-color:#dddddd;\"><\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<style>\n#row-1605606782 > .col > .col-inner {\n  padding: 0px 0px 10px 0px;\n}\n<\/style>\n<\/div>\n\n\t\t<div class=\"tabbed-content\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-simple nav-vertical nav-uppercase nav-size-large nav-left\" role=\"tablist\"><li id=\"tab-type-1\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_type-1\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_type-1\"><span>Type 1<\/span><\/a><\/li>\n<li id=\"tab-type-2\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_type-2\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_type-2\"><span>Type 2<\/span><\/a><\/li>\n<li id=\"tab-type-3\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_type-3\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_type-3\"><span>Type 3<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_type-1\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-type-1\">\n<div class=\"row row-collapse\"  id=\"row-1735162319\">\n\n\t<div id=\"col-113223472\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-1527998202\">\n\n\t<div id=\"col-416016028\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1211200636\">\n\n\t<div id=\"col-1876727536\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1033987681\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" src=\"https:\/\/feltvibe.com\/uploads\/wall-with-a-heavy-cavity-1.svg\" class=\"attachment-original size-original\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1033987681 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_1033987681 {\n    width: 75%;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-163819238\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-28248686\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-28248686 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-28248686 {\n    padding-top: 30px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Mur creux lourd<\/strong><\/p>\n<ol>\n<li>Brique<\/li>\n<li>Ruban de feutre<\/li>\n<li>Panneau de feutre PET Arketa<\/li>\n<li>Colle \u00e0 carreaux<\/li>\n<li>Brique<\/li>\n<\/ol>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_type-2\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-type-2\">\n<div class=\"row row-collapse\"  id=\"row-140168107\">\n\n\t<div id=\"col-1933401141\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-648328574\">\n\n\t<div id=\"col-323196590\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-704605937\">\n\n\t<div id=\"col-547974102\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_748131828\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" src=\"https:\/\/feltvibe.com\/uploads\/wall-with-a-heavy-cavity-2.svg\" class=\"attachment-original size-original\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_748131828 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_748131828 {\n    width: 75%;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-707450984\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-60932470\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-60932470 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Mur avec une petite cavit\u00e9<\/strong><\/p>\n<ol>\n<li>Peinture murale<\/li>\n<li>Pl\u00e2tre<\/li>\n<li>Maille murale<\/li>\n<li>Pl\u00e2tre<\/li>\n<li>Panneau de feutre PET Arketa<\/li>\n<li>Finition du pl\u00e2tre<\/li>\n<li>Brique<\/li>\n<li>Ruban de feutre<\/li>\n<\/ol>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_type-3\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-type-3\">\n<div class=\"row row-collapse\"  id=\"row-1994170153\">\n\n\t<div id=\"col-1347280789\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-1636862958\">\n\n\t<div id=\"col-170502428\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1617463303\">\n\n\t<div id=\"col-1979778384\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1699899803\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" src=\"https:\/\/feltvibe.com\/uploads\/wall-with-a-heavy-cavity-3.svg\" class=\"attachment-original size-original\" alt=\"\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1699899803 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_1699899803 {\n    width: 75%;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1319312385\" class=\"col medium-5 small-12 large-5\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-699672668\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-699672668 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Pour les murs p\u00e9riph\u00e9riques<\/strong><\/p>\n<ol>\n<li>Plaque de pl\u00e2tre<\/li>\n<li>Finition du pl\u00e2tre<\/li>\n<li>Panneau de feutre PET Arketa<\/li>\n<li>Finition du pl\u00e2tre<\/li>\n<li>Brique<\/li>\n<li>Ruban de feutre<\/li>\n<\/ol>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div><\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row\"  id=\"row-909009426\">\n\n\t<div id=\"col-605902537\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse align-bottom\"  id=\"row-1143832941\">\n\n\t<div id=\"col-2042243951\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse hide-for-small\"  id=\"row-1789260413\">\n\n\t<div id=\"col-717888279\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1357924934\" class=\"text textpdar\">\n\t\t\n<p>Sp\u00e9cifications des produits<br \/>\n\t\t\n<style>\n#text-1357924934 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-1357924934 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-1357924934 {\n    text-align: left;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-142836526\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-142836526 {\n  padding-top: 2vh;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"row row-collapse show-for-medium\"  id=\"row-1321463504\">\n\n\t<div id=\"col-1285530271\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-328420972\" class=\"text textpdar\">\n\t\t\n<p>Sp\u00e9cifications des produits<br \/>\n\t\t\n<style>\n#text-328420972 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-328420972 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-328420972 {\n    text-align: left;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" style=\"margin-top:0px;margin-bottom:0px;max-width:100%;height:1px;background-color:#dddddd;\"><\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<style>\n#row-1143832941 > .col > .col-inner {\n  padding: 0px 0px 10px 0px;\n}\n<\/style>\n<\/div>\n\n\t\t<div class=\"tabbed-content hide-for-small\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-simple nav-vertical nav-uppercase nav-size-large nav-left\" role=\"tablist\"><li id=\"tab-7mm\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_7mm\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_7mm\"><span>7mm<\/span><\/a><\/li>\n<li id=\"tab-9mm\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_9mm\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_9mm\"><span>9 mm<\/span><\/a><\/li>\n<li id=\"tab-15mm\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_15mm\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_15mm\"><span>15 mm<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_7mm\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-7mm\">\n<div class=\"row row-collapse\"  id=\"row-298419923\">\n\n\t<div id=\"col-2001345342\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-2097598971\">\n\n\t<div id=\"col-109936586\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1644052117\">\n\n\t<div id=\"col-1339774662\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1823002523\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"1080\" src=\"https:\/\/feltvibe.com\/uploads\/222.png\" class=\"attachment-original size-original\" alt=\"\" srcset=\"https:\/\/feltvibe.com\/uploads\/222.png 1080w, https:\/\/feltvibe.com\/uploads\/222-300x300.png 300w, https:\/\/feltvibe.com\/uploads\/222-1024x1024.png 1024w, https:\/\/feltvibe.com\/uploads\/222-150x150.png 150w, https:\/\/feltvibe.com\/uploads\/222-768x768.png 768w, https:\/\/feltvibe.com\/uploads\/222-12x12.png 12w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1823002523 {\n  width: 95%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-880109959\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-1446258487\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1446258487 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-539243820\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur et poids<\/strong><\/td>\n<td>7mm (\u00b10,5mm) 700 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>5.90% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0373 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-539243820 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/feltvibe.com\/uploads\/FeltVibe-Wall-System.pdf\" target=\"_blank\" class=\"button primary is-outline lowercase\" rel=\"noopener\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_9mm\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-9mm\">\n<div class=\"row row-collapse\"  id=\"row-525836427\">\n\n\t<div id=\"col-381162964\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-998615595\">\n\n\t<div id=\"col-1563379491\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1624668312\">\n\n\t<div id=\"col-862204473\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1812943350\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"1020\" src=\"https:\/\/feltvibe.com\/uploads\/222-1024x1024.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/feltvibe.com\/uploads\/222-1024x1024.png 1024w, https:\/\/feltvibe.com\/uploads\/222-300x300.png 300w, https:\/\/feltvibe.com\/uploads\/222-150x150.png 150w, https:\/\/feltvibe.com\/uploads\/222-768x768.png 768w, https:\/\/feltvibe.com\/uploads\/222-12x12.png 12w, https:\/\/feltvibe.com\/uploads\/222.png 1080w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1812943350 {\n  width: 95%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-816236625\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-2064554408\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-2064554408 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-2124153382\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur et poids<\/strong><\/td>\n<td>9mm (\u00b10,5mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>4.20% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0350 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-2124153382 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button primary is-outline lowercase\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_15mm\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-15mm\">\n<div class=\"row row-collapse\"  id=\"row-2087946983\">\n\n\t<div id=\"col-137781419\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-954995667\">\n\n\t<div id=\"col-443067116\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1978024673\">\n\n\t<div id=\"col-1341766011\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_221851076\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"1020\" src=\"https:\/\/feltvibe.com\/uploads\/222-1024x1024.png\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/feltvibe.com\/uploads\/222-1024x1024.png 1024w, https:\/\/feltvibe.com\/uploads\/222-300x300.png 300w, https:\/\/feltvibe.com\/uploads\/222-150x150.png 150w, https:\/\/feltvibe.com\/uploads\/222-768x768.png 768w, https:\/\/feltvibe.com\/uploads\/222-12x12.png 12w, https:\/\/feltvibe.com\/uploads\/222.png 1080w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_221851076 {\n  width: 95%;\n}\n<\/style>\n\t<\/div>\n\t\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-411670034\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"gap-214690842\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-214690842 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1286873089\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Mat\u00e9riau<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur et poids<\/strong><\/td>\n<td>15mm (\u00b10,5mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 29 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>2.86% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0331 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-1286873089 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button primary is-outline lowercase\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div><\/div><\/div>\n\n\t\t<div class=\"tabbed-content show-for-small\">\n\t\t\t\n\t\t\t<ul class=\"nav nav-simple nav-uppercase nav-size-xlarge nav-center\" role=\"tablist\"><li id=\"tab-7-mm\" class=\"tab active has-icon\" role=\"presentation\"><a href=\"#tab_7-mm\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab_7-mm\"><span>7 mm<\/span><\/a><\/li>\n<li id=\"tab-9-mm\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_9-mm\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_9-mm\"><span>9 mm<\/span><\/a><\/li>\n<li id=\"tab-15-mm\" class=\"tab has-icon\" role=\"presentation\"><a href=\"#tab_15-mm\" tabindex=\"-1\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab_15-mm\"><span>15 mm<\/span><\/a><\/li><\/ul><div class=\"tab-panels\"><div id=\"tab_7-mm\" class=\"panel active entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-7-mm\">\n<div class=\"row row-collapse\"  id=\"row-1799058502\">\n\n\t<div id=\"col-1814451420\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-766502832\">\n\n\t<div id=\"col-2097585086\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-952485946\">\n\n\t<div id=\"col-560402732\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-522291459\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composition\u00a0<\/strong><\/td>\n<td width=\"416\">60% Polyester recycl\u00e9 (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur<\/strong><\/td>\n<td>7mm (\u00b10,5mm) 700 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>4.20% perte apr\u00e8s 10 ans \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0373 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-522291459 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#\" target=\"_blank\" class=\"button primary is-outline lowercase\" rel=\"noopener\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_9-mm\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-9-mm\">\n<div class=\"row row-collapse\"  id=\"row-463205048\">\n\n\t<div id=\"col-1633668308\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-602028916\">\n\n\t<div id=\"col-1492744978\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-450747403\">\n\n\t<div id=\"col-184614285\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-1505576415\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composition\u00a0<\/strong><\/td>\n<td width=\"416\">60% Polyester recycl\u00e9 (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur<\/strong><\/td>\n<td>9mm (\u00b10,5mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>4.20% perte apr\u00e8s 10 ans \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0350 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-1505576415 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#\" target=\"_blank\" class=\"button primary is-outline lowercase\" rel=\"noopener\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div>\n<div id=\"tab_15-mm\" class=\"panel entry-content\" role=\"tabpanel\" aria-labelledby=\"tab-15-mm\">\n<div class=\"row row-collapse\"  id=\"row-1427597763\">\n\n\t<div id=\"col-943888503\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row row-collapse\"  id=\"row-1616323497\">\n\n\t<div id=\"col-1261631440\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n<div class=\"row\"  id=\"row-1571441703\">\n\n\t<div id=\"col-456949280\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\t<div id=\"text-451844147\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composition<\/strong><\/td>\n<td width=\"416\">60% Polyester recycl\u00e9 (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u00c9paisseur<\/strong><\/td>\n<td>15mm (\u00b10,5mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9action au feu<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Classe A<\/td>\n<\/tr>\n<tr>\n<td><strong>Isolation contre les bruits d'impact<\/strong><\/td>\n<td>\u0394Lw= 29 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Test de vieillissement<\/strong><\/td>\n<td>4.20% perte apr\u00e8s 10 ans \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>R\u00e9sistance thermique<\/strong><\/td>\n<td><b>\u03bb= <\/b>0,0331 W\/m\u00b2K \/ ISO 11092-2024<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t\n<style>\n#text-451844147 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"#\" target=\"_blank\" class=\"button primary is-outline lowercase\" rel=\"noopener\"  >\n    <span>Brochure<\/span>\n  <\/a>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>\n<\/div><\/div><\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":2,"featured_media":0,"parent":12236,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12467","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Heavy Walls: Sound Insulation &amp; Cavity Wall Systems<\/title>\n<meta name=\"description\" content=\"Optimize heavyweight cavity walls with Arketa PET felt panels. Achieve superior airborne sound insulation and thermal efficiency for high-performance builds.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/feltvibe.com\/fr\/feutres-disolation\/systeme-mural\/murs-lourds\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heavy Walls: Mastering Sound and Thermal Insulation Performance\" \/>\n<meta property=\"og:description\" content=\"Discover how double and triple wall systems with PET felt cavities provide elite soundproofing and thermal comfort for sustainable building projects.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/feltvibe.com\/fr\/feutres-disolation\/systeme-mural\/murs-lourds\/\" \/>\n<meta property=\"og:site_name\" content=\"Feltvibe | Acoustic Felt\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Gentug\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-25T06:47:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/feltvibe.com\/uploads\/arketa-pet-felt-panel-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"500\" \/>\n\t<meta property=\"og:image:height\" content=\"425\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Heavy Walls: The Ultimate Sound and Thermal Insulation Guide\" \/>\n<meta name=\"twitter:description\" content=\"Learn how heavyweight cavity systems and PET felt panels create silent, energy-efficient spaces with advanced acoustic engineering.\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/feltvibe.com\\\/insulation-felts\\\/wall-system\\\/heavy-walls\\\/\",\"url\":\"https:\\\/\\\/feltvibe.com\\\/insulation-felts\\\/wall-system\\\/heavy-walls\\\/\",\"name\":\"Heavy Walls: Sound Insulation & Cavity Wall Systems\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/feltvibe.com\\\/#website\"},\"datePublished\":\"2025-07-27T19:08:17+00:00\",\"dateModified\":\"2026-03-25T06:47:57+00:00\",\"description\":\"Optimize heavyweight cavity walls with Arketa PET felt panels. 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