{"id":4799,"date":"2025-09-10T14:41:16","date_gmt":"2025-09-10T12:41:16","guid":{"rendered":"https:\/\/products.selit.com\/ratgeber-verlegeunterlagen\/wissens-abc\/dl-value\/"},"modified":"2025-11-18T13:31:06","modified_gmt":"2025-11-18T12:31:06","slug":"dl-value","status":"publish","type":"glossary","link":"https:\/\/products.selit.com\/en\/guide-to-underlays\/knowledge-abc\/dl-value\/","title":{"rendered":"DL value"},"content":{"rendered":"<p>\r\r\n<\/p><p class=\"wp-block-paragraph\">In addition to static loads, flooring systems are exposed to dynamic loads, for example from walking or moving chairs. The <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;translatedWithWPMLTM&amp;quot;:&amp;quot;1&amp;quot;} --&amp;gt;&amp;amp;#13;In addition to static loads, flooring systems are exposed to dynamic loads, for example from walking or moving chairs. The DL value tells you how long an underlay will withstand these loads.&amp;lt;br\/&amp;gt;&amp;amp;#13;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;style&amp;gt;.cmtt-backlink-top, .blog_next_prev_buttons {display:none !important;}.cmtt-backlink-bottom{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}.cmtt-backlink-bottom:hover{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}&amp;lt;\/style&amp;gt; &amp;lt;script&amp;gt;\/\/ Warten bis das DOM geladen istdocument.addEventListener(&amp;quot;DOMContentLoaded&amp;quot;, function() {  \/\/ Das erste -Element mit der Klasse ausw&auml;hlen  const backlink = document.querySelector(&amp;quot;a.cmtt-backlink-bottom&amp;quot;);    if (backlink) {    \/\/ Den sichtbaren Text &auml;ndern    backlink.textContent = &amp;quot;Back to the ABC&amp;quot;;     }});&amp;lt;\/script&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/products.selit.com\/en\/guide-to-underlays\/knowledge-abc\/dl-value\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>DL value<\/a> tells you how long an <a class=\"glossaryLink\"  aria-describedby=\"tt\"  data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;translatedWithWPMLTM&amp;quot;:&amp;quot;1&amp;quot;} --&amp;gt;As an elastic layer under a floor covering such as laminate, parquet, or LVT, underlays improve the properties of the floor and protect it from damage. This includes protection against loads as well as a reduction in walking and impact sound. Depending on the flooring system, an underlay can also improve thermal insulation and increase walking comfort.&amp;lt;br\/&amp;gt;&amp;lt;style&amp;gt;.cmtt-backlink-top, .blog_next_prev_buttons {display:none !important;}.cmtt-backlink-bottom{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}.cmtt-backlink-bottom:hover{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}&amp;lt;\/style&amp;gt; &amp;lt;script&amp;gt;\/\/ Warten bis das DOM geladen istdocument.addEventListener(&amp;quot;DOMContentLoaded&amp;quot;, function() {  \/\/ Das erste -Element mit der Klasse ausw&auml;hlen  const backlink = document.querySelector(&amp;quot;a.cmtt-backlink-bottom&amp;quot;);    if (backlink) {    \/\/ Den sichtbaren Text &auml;ndern    backlink.textContent = &amp;quot;Back to the ABC&amp;quot;;     }});&amp;lt;\/script&amp;gt;&lt;\/div&gt;\"  href=\"https:\/\/products.selit.com\/en\/guide-to-underlays\/knowledge-abc\/underlay\/\"  data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]'  tabindex='0' role='link'>underlay<\/a> will withstand these loads.<\/p>\r\r\n\r\n\r\n<style>\r\n.cmtt-backlink-top, .blog_next_prev_buttons {\r\ndisplay:none !important;}\r\n.cmtt-backlink-bottom{\r\nbackground: #002962;\r\n    background-position-x: 0%;\r\n    background-position-y: 0%;\r\n    background-repeat: repeat;\r\n    background-image: none;\r\n    background-size: auto;\r\n  width: fit-content;\r\n  padding: 3px 10px;\r\n    padding-right: 10px;\r\n  color: white;\r\n  font-size: 16px;\r\n  font-family: 'MarkProBold';\r\n  background-image: url('https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png');\r\n  background-size: 12%;\r\n  background-repeat: no-repeat;\r\n  background-position-x: 146px;\r\n  padding-right: 42px;\r\n  background-position-y: 4px;\r\n}\r\n.cmtt-backlink-bottom:hover{\r\nbackground: #002962;\r\n    background-position-x: 0%;\r\n    background-position-y: 0%;\r\n    background-repeat: repeat;\r\n    background-image: none;\r\n    background-size: auto;\r\n  width: fit-content;\r\n  padding: 3px 10px;\r\n    padding-right: 10px;\r\n  color: white;\r\n  font-size: 16px;\r\n  font-family: 'MarkProBold';\r\n  background-image: url('https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png');\r\n  background-size: 12%;\r\n  background-repeat: no-repeat;\r\n  background-position-x: 146px;\r\n  padding-right: 42px;\r\n  background-position-y: 4px;\r\n}\r\n<\/style>\r\n <script>\r\n\/\/ Warten bis das DOM geladen ist\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  \/\/ Das erste <a>-Element mit der Klasse ausw&#228;hlen\r\n  const backlink = document.querySelector(\"a.cmtt-backlink-bottom\");\r\n  \r\n  if (backlink) {\r\n    \/\/ Den sichtbaren Text &#228;ndern\r\n    backlink.textContent = \"Back to the ABC\";\r\n\r\n   \r\n  }\r\n});\r\n<\/script>","protected":false},"excerpt":{"rendered":"<p>\n In addition to static loads, flooring systems are exposed to dynamic loads, for example from walking or moving chairs. The <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;translatedWithWPMLTM&amp;quot;:&amp;quot;1&amp;quot;} --&amp;gt;&amp;amp;#13;In addition to static loads, flooring systems are exposed to dynamic loads, for example from walking or moving chairs. The DL value tells you how long an underlay will withstand these loads.&amp;lt;br\/&amp;gt;&amp;amp;#13;&amp;lt;!-- \/wp:paragraph --&amp;gt;&amp;lt;style&amp;gt;.cmtt-backlink-top, .blog_next_prev_buttons {display:none !important;}.cmtt-backlink-bottom{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}.cmtt-backlink-bottom:hover{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}&amp;lt;\/style&amp;gt; &amp;lt;script&amp;gt;\/\/ Warten bis das DOM geladen istdocument.addEventListener(&amp;quot;DOMContentLoaded&amp;quot;, function() {  \/\/ Das erste -Element mit der Klasse ausw&auml;hlen  const backlink = document.querySelector(&amp;quot;a.cmtt-backlink-bottom&amp;quot;);    if (backlink) {    \/\/ Den sichtbaren Text &auml;ndern    backlink.textContent = &amp;quot;Back to the ABC&amp;quot;;     }});&amp;lt;\/script&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/products.selit.com\/en\/guide-to-underlays\/knowledge-abc\/dl-value\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">DL value<\/a> tells you how long an <a class=\"glossaryLink\" aria-describedby=\"tt\" data-cmtooltip=\"&lt;div class=glossaryItemBody&gt;&amp;lt;!-- wp:paragraph {&amp;quot;translatedWithWPMLTM&amp;quot;:&amp;quot;1&amp;quot;} --&amp;gt;As an elastic layer under a floor covering such as laminate, parquet, or LVT, underlays improve the properties of the floor and protect it from damage. This includes protection against loads as well as a reduction in walking and impact sound. Depending on the flooring system, an underlay can also improve thermal insulation and increase walking comfort.&amp;lt;br\/&amp;gt;&amp;lt;style&amp;gt;.cmtt-backlink-top, .blog_next_prev_buttons {display:none !important;}.cmtt-backlink-bottom{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}.cmtt-backlink-bottom:hover{background: #002962;    background-position-x: 0%;    background-position-y: 0%;    background-repeat: repeat;    background-image: none;    background-size: auto;  width: fit-content;  padding: 3px 10px;    padding-right: 10px;  color: white;  font-size: 16px;  font-family: &amp;#039;MarkProBold&amp;#039;;  background-image: url(&amp;#039;https:\/\/products.selit.com\/wp-content\/uploads\/2025\/09\/SELIT_Pfeil_links_weiss.png&amp;#039;);  background-size: 12%;  background-repeat: no-repeat;  background-position-x: 146px;  padding-right: 42px;  background-position-y: 4px;}&amp;lt;\/style&amp;gt; &amp;lt;script&amp;gt;\/\/ Warten bis das DOM geladen istdocument.addEventListener(&amp;quot;DOMContentLoaded&amp;quot;, function() {  \/\/ Das erste -Element mit der Klasse ausw&auml;hlen  const backlink = document.querySelector(&amp;quot;a.cmtt-backlink-bottom&amp;quot;);    if (backlink) {    \/\/ Den sichtbaren Text &auml;ndern    backlink.textContent = &amp;quot;Back to the ABC&amp;quot;;     }});&amp;lt;\/script&amp;gt;&lt;\/div&gt;\" href=\"https:\/\/products.selit.com\/en\/guide-to-underlays\/knowledge-abc\/underlay\/\" data-gt-translate-attributes='[{\"attribute\":\"data-cmtooltip\", \"format\":\"html\"}]' tabindex=\"0\" role=\"link\">underlay<\/a> will&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"menu_order":0,"template":"","meta":{"footnotes":""},"class_list":["post-4799","glossary","type-glossary","status-publish"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/glossary\/4799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/types\/glossary"}],"author":[{"embeddable":true,"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":4,"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/glossary\/4799\/revisions"}],"predecessor-version":[{"id":4998,"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/glossary\/4799\/revisions\/4998"}],"wp:attachment":[{"href":"https:\/\/products.selit.com\/en\/wp-json\/wp\/v2\/media?parent=4799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}