{"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":"muros-pesados","status":"publish","type":"page","link":"https:\/\/feltvibe.com\/es\/insulation-felts\/wall-system\/heavy-walls\/","title":{"rendered":"Paredes pesadas"},"content":{"rendered":"<div id=\"gap-735752163\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-735752163 {\n  padding-top: 5vh;\n}\n@media (min-width:550px) {\n  #gap-735752163 {\n    padding-top: 3vh;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"slider-wrapper relative\" id=\"slider-26380854\" >\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-2029221137\">\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-1968563361\" 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-849932199\" class=\"text\">\n\t\t\n<p class=\"p1\"><strong>Paredes pesadas<\/strong><\/p>\n\t\t\n<style>\n#text-849932199 {\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-1968563361 {\n  width: 69%;\n}\n#text-box-1968563361 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-2029221137 {\n  padding-top: 56.25%;\n}\n#banner-2029221137 .bg.bg-loaded {\n  background-image: url(https:\/\/feltvibe.com\/uploads\/sound-thermal-insulation-1.jpeg);\n}\n@media (min-width:550px) {\n  #banner-2029221137 {\n    padding-top: 56.25%;\n  }\n}\n@media (min-width:850px) {\n  #banner-2029221137 {\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-783757891\">\n\n\t<div id=\"col-325106338\" 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-102040009\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-102040009 {\n  padding-top: 2vh;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-69623984\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-69623984 {\n  padding-top: 3vh;\n}\n<\/style>\n\t<\/div>\n\t\n<p data-start=\"140\" data-end=\"431\">Los sistemas de paredes dobles o triples con una cavidad que separa las unidades de vivienda pueden proporcionar un aislamiento ac\u00fastico a ruido a\u00e9reo muy elevado al combinar la masa con el efecto fonoabsorbente del aislamiento fibroso en el interior de la cavidad. Adem\u00e1s, los paneles de fieltro Arketa pueden soportar tanto el aislamiento ac\u00fastico como el t\u00e9rmico en el interior de los muros.<\/p>\n\t<div id=\"gap-1888489596\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1888489596 {\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-2135372373\">\n\n\t<div id=\"col-1634090600\" 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-383776922\" class=\"text textpdar\">\n\t\t\n<p>Tipos de aplicaciones<br \/>\n\t\t\n<style>\n#text-383776922 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-383776922 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-383776922 {\n    text-align: left;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-1259256923\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1259256923 {\n  padding-top: 3vh;\n}\n<\/style>\n\t<\/div>\n\t\n<div class=\"row row-collapse align-bottom\"  id=\"row-473669351\">\n\n\t<div id=\"col-649985149\" 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-473669351 > .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>Tipo 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>Tipo 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>Tipo 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-1999562188\">\n\n\t<div id=\"col-1959560665\" 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-1106929247\">\n\n\t<div id=\"col-169427048\" 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-1660578599\">\n\n\t<div id=\"col-2042093192\" 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_880831034\">\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_880831034 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_880831034 {\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-196892287\" 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-1781326465\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1781326465 {\n  padding-top: 0px;\n}\n@media (min-width:550px) {\n  #gap-1781326465 {\n    padding-top: 30px;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Pared hueca pesada<\/strong><\/p>\n<ol>\n<li>Ladrillo<\/li>\n<li>Cinta de fieltro<\/li>\n<li>Panel de fieltro PET Arketa<\/li>\n<li>Adhesivo para baldosas<\/li>\n<li>Ladrillo<\/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-480928528\">\n\n\t<div id=\"col-100541307\" 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-105295406\">\n\n\t<div id=\"col-766615441\" 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-1292531078\">\n\n\t<div id=\"col-625044184\" 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_805440208\">\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_805440208 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_805440208 {\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-1102715313\" 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-1886948121\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1886948121 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Pared con una peque\u00f1a cavidad<\/strong><\/p>\n<ol>\n<li>Pintura mural<\/li>\n<li>Escayola<\/li>\n<li>Malla de pared<\/li>\n<li>Escayola<\/li>\n<li>Panel de fieltro PET Arketa<\/li>\n<li>Enlucido de acabado<\/li>\n<li>Ladrillo<\/li>\n<li>Cinta de fieltro<\/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-2124112566\">\n\n\t<div id=\"col-899571700\" 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-937773537\">\n\n\t<div id=\"col-432631873\" 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-2007816174\">\n\n\t<div id=\"col-715198009\" 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_1294954031\">\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_1294954031 {\n  width: 85%;\n}\n@media (min-width:550px) {\n  #image_1294954031 {\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-2123467665\" 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-429995553\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-429995553 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n<p><strong>Para muros perimetrales<\/strong><\/p>\n<ol>\n<li>Placa de yeso<\/li>\n<li>Enlucido de acabado<\/li>\n<li>Panel de fieltro PET Arketa<\/li>\n<li>Enlucido de acabado<\/li>\n<li>Ladrillo<\/li>\n<li>Cinta de fieltro<\/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-794647957\">\n\n\t<div id=\"col-821670303\" 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-1551875454\">\n\n\t<div id=\"col-476872635\" 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-385224273\">\n\n\t<div id=\"col-1602571626\" 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-3618260534\" class=\"text textpdar\">\n\t\t\n<p>Especificaciones del producto<br \/>\n\t\t\n<style>\n#text-3618260534 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-3618260534 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-3618260534 {\n    text-align: left;\n  }\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"gap-361218481\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-361218481 {\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-466291674\">\n\n\t<div id=\"col-424416919\" 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-626933812\" class=\"text textpdar\">\n\t\t\n<p>Especificaciones del producto<br \/>\n\t\t\n<style>\n#text-626933812 {\n  font-size: 1.5rem;\n  text-align: center;\n}\n@media (min-width:550px) {\n  #text-626933812 {\n    text-align: left;\n  }\n}\n@media (min-width:850px) {\n  #text-626933812 {\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-1551875454 > .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>7 mm<\/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>9mm<\/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-472514475\">\n\n\t<div id=\"col-571843382\" 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-1783452812\">\n\n\t<div id=\"col-2112945070\" 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-1102847169\">\n\n\t<div id=\"col-718577769\" 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_1064728913\">\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_1064728913 {\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-408734996\" 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-1058572944\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-1058572944 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-944775369\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Material<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor y peso<\/strong><\/td>\n<td>7mm (\u00b10,5mm) 700 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>5.90% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-944775369 {\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>Folleto<\/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-797306464\">\n\n\t<div id=\"col-603464758\" 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-848792016\">\n\n\t<div id=\"col-35337587\" 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-802014270\">\n\n\t<div id=\"col-723438409\" 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_2038773770\">\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_2038773770 {\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-1358436099\" 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-312853677\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-312853677 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-780289961\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Material<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor y peso<\/strong><\/td>\n<td>9 mm (\u00b10,5 mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>4.20% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-780289961 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button primary is-outline lowercase\"  >\n    <span>Folleto<\/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-492513386\">\n\n\t<div id=\"col-214230114\" 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-1959753412\">\n\n\t<div id=\"col-494221796\" 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-301466007\">\n\n\t<div id=\"col-1537152800\" 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_241198272\">\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_241198272 {\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-304634033\" 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-854113411\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-854113411 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-3370155857\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Material<\/strong><\/td>\n<td width=\"416\">100% PET, 60% recycled content<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor y peso<\/strong><\/td>\n<td>15 mm (\u00b10,5 mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 29 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>2.86% \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-3370155857 {\n  line-height: 2;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button primary is-outline lowercase\"  >\n    <span>Folleto<\/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-1727166769\">\n\n\t<div id=\"col-232539728\" 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-1253134322\">\n\n\t<div id=\"col-722393130\" 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-1262529762\">\n\n\t<div id=\"col-513981830\" 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-41101686\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composici\u00f3n\u00a0<\/strong><\/td>\n<td width=\"416\">60% Poli\u00e9ster reciclado (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor<\/strong><\/td>\n<td>7mm (\u00b10,5mm) 700 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>4.20% p\u00e9rdida despu\u00e9s de 10 a\u00f1os \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-41101686 {\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>Folleto<\/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-98652007\">\n\n\t<div id=\"col-1042790156\" 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-2069582965\">\n\n\t<div id=\"col-1696854422\" 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-1177591961\">\n\n\t<div id=\"col-488339454\" 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-4062217285\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composici\u00f3n\u00a0<\/strong><\/td>\n<td width=\"416\">60% Poli\u00e9ster reciclado (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor<\/strong><\/td>\n<td>9 mm (\u00b10,5 mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 27 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>4.20% p\u00e9rdida despu\u00e9s de 10 a\u00f1os \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-4062217285 {\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>Folleto<\/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-1673681305\">\n\n\t<div id=\"col-1917730639\" 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-1111120873\">\n\n\t<div id=\"col-421636240\" 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-973993682\">\n\n\t<div id=\"col-2161114\" 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-3872905849\" class=\"text\">\n\t\t\n<table width=\"642\">\n<tbody>\n<tr>\n<td width=\"226\"><strong>Composici\u00f3n<\/strong><\/td>\n<td width=\"416\">60% Poli\u00e9ster reciclado (PET) (100% Pes)<\/td>\n<\/tr>\n<tr>\n<td><strong>Espesor<\/strong><\/td>\n<td>15 mm (\u00b10,5 mm) 1100 g\/m\u00b2 (\u00b110%)<\/td>\n<\/tr>\n<tr>\n<td><strong>Reacci\u00f3n al fuego<\/strong><\/td>\n<td width=\"416\">ASTM E 84 Clase A<\/td>\n<\/tr>\n<tr>\n<td><strong>Aislamiento ac\u00fastico de impacto<\/strong><\/td>\n<td>\u0394Lw= 29 dB \/ TS EN ISO 717-2:2021<\/td>\n<\/tr>\n<tr>\n<td><strong>Prueba de envejecimiento<\/strong><\/td>\n<td>4.20% p\u00e9rdida despu\u00e9s de 10 a\u00f1os \/ TS EN 1606- 2013-06<\/td>\n<\/tr>\n<tr>\n<td><strong>Resistencia t\u00e9rmica<\/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-3872905849 {\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>Folleto<\/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 v27.6 (Yoast SEO v27.6) - 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\/es\/fieltros-aislantes\/sistema-de-paredes\/muros-pesados\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\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\/es\/fieltros-aislantes\/sistema-de-paredes\/muros-pesados\/\" \/>\n<meta property=\"og:site_name\" content=\"FeltVibe | Acoustic Felt Panels for Walls &amp; Ceilings\" \/>\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=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"4 minutos\" \/>\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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