{"version":"1.0","provider_name":"Cedera","provider_url":"https:\/\/www.cedera-okna.sk\/sk","author_name":"Cedera","author_url":"https:\/\/www.cedera-okna.sk\/sk\/author\/cedera\/","title":"Index prestupu tepla cez r\u00e1m okna - Uf - Cedera","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"LyZb8eI69q\"><a href=\"https:\/\/www.cedera-okna.sk\/sk\/index-prestupu-tepla-cez-ram-okna-uf\/\">Index prestupu tepla cez r\u00e1m okna &#8211; Uf<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.cedera-okna.sk\/sk\/index-prestupu-tepla-cez-ram-okna-uf\/embed\/#?secret=LyZb8eI69q\" width=\"600\" height=\"338\" title=\"&#8220;Index prestupu tepla cez r\u00e1m okna &#8211; Uf&#8221; &#8212; Cedera\" data-secret=\"LyZb8eI69q\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/www.cedera-okna.sk\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"[vc_row][vc_column][vc_column_text]Index prestupu tepla cez r\u00e1m okna, zn\u00e1my tie\u017e ako hodnota Uf, je meradlom tepelnej priepustnosti r\u00e1mu okna. Je to jedna zo z\u00e1kladn\u00fdch charakterist\u00edk, ktor\u00e1 sa pou\u017e\u00edva na ur\u010denie tepelnej \u00fa\u010dinnosti okien a ich schopnosti zabr\u00e1ni\u0165 tepeln\u00fdm strat\u00e1m z budovy. Hodnota Uf sa obvykle ud\u00e1va v jednotk\u00e1ch W\/(m\u00b2\u00b7K) a vyjadruje mno\u017estvo tepla, ktor\u00e9 prech\u00e1dza r\u00e1mom okna [&hellip;]"}