{"id":12155,"date":"2023-01-14T16:09:57","date_gmt":"2023-01-14T15:09:57","guid":{"rendered":"http:\/\/cedera-okna.sk\/sk\/?page_id=12155"},"modified":"2023-01-14T17:58:21","modified_gmt":"2023-01-14T16:58:21","slug":"index-prestupu-tepla-cez-okno-uw","status":"publish","type":"page","link":"https:\/\/www.cedera-okna.sk\/sk\/index-prestupu-tepla-cez-okno-uw\/","title":{"rendered":"Index prestupu tepla cez okno &#8211; Uw"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]Index prestupu tepla cez okno, zn\u00e1my tie\u017e ako hodnota Uw, je meradlom tepelnej priepustnosti cel\u00e9ho 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.<\/p>\n<p>Hodnota Uw sa obvykle ud\u00e1va v jednotk\u00e1ch W\/(m\u00b2\u00b7K) a vyjadruje mno\u017estvo tepla, ktor\u00e9 prech\u00e1dza cel\u00fdm oknom za jednotku plochy a pri danej teplotnej rozdiel medzi vn\u00fatrom a vonkaj\u0161kom budovy. \u010c\u00edm ni\u017e\u0161ia hodnota Uw, t\u00fdm lep\u0161ia tepeln\u00e1 \u00fa\u010dinnos\u0165 okna.<\/p>\n<p>Hodnota Uw, teda index prestupu tepla cez okno, z\u00e1vis\u00ed od mnoh\u00fdch faktorov, ktor\u00e9 ovplyv\u0148uj\u00fa tepeln\u00fa \u00fa\u010dinnos\u0165 okna.<\/p>\n<p>Medzi tieto faktory patria:<\/p>\n<p>1) Hr\u00fabka r\u00e1mu a skla:\u00a0 Hrub\u0161\u00ed r\u00e1m a sklo m\u00f4\u017eu zn\u00ed\u017ei\u0165 hodnotu Uw, preto\u017ee menej tepla prech\u00e1dza cez \u0161ir\u0161iu hr\u00fabku materi\u00e1lu.<\/p>\n<p>2) Typ a kvalita pou\u017eit\u00e9ho materi\u00e1lu: Kvalitnej\u0161ie tepeln\u00e9 izolanty, ako je napr\u00edklad izola\u010dn\u00e9 sklo s vysokou hodnotou Ug alebo tepelnoizola\u010dn\u00fd r\u00e1m z kvalitn\u00e9ho plastu alebo hlin\u00edka, m\u00f4\u017eu zn\u00ed\u017ei\u0165 hodnotu Uw.<\/p>\n<p>3) Tvar a rozmery okna: Okn\u00e1 s men\u0161ou plochou a tvarovo optimalizovan\u00fdmi r\u00e1mami m\u00f4\u017eu ma\u0165 ni\u017e\u0161iu hodnotu Uw ako okn\u00e1 s v\u00e4\u010d\u0161ou plochou alebo netvarovo optimalizovan\u00fdmi r\u00e1mami.<\/p>\n<p>4) Tesnos\u0165 okna: Okn\u00e1, ktor\u00e9 s\u00fa dobre utesnen\u00e9 proti vzduchov\u00fdm \u00fanikom, m\u00f4\u017eu ma\u0165 ni\u017e\u0161iu hodnotu Uw ako okn\u00e1 s nedostato\u010dn\u00fdmi tesneniami.<\/p>\n<p>Prostredn\u00edctvom spr\u00e1vneho v\u00fdberu a kombin\u00e1cie t\u00fdchto faktorov je mo\u017en\u00e9 dosiahnu\u0165 n\u00edzku hodnotu Uw a tie\u017e lep\u0161iu tepeln\u00fa \u00fa\u010dinnos\u0165 okna a celej budovy.[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<h2 style=\"text-align: center;\"><span class=\"HwtZe\" lang=\"sk\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Potrebujete poradi\u0165 s v\u00fdberom alebo viac inform\u00e1ci\u00ed?<\/span><\/span><\/span><br \/>\nVypl\u0148te formul\u00e1r ni\u017e\u0161ie a ozveme sa v\u00e1m do 24 hod\u00edn.<\/h2>\n<p>[\/vc_column_text]\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f2486-o1\" lang=\"sk-SK\" dir=\"ltr\" data-wpcf7-id=\"2486\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/sk\/wp-json\/wp\/v2\/pages\/12155#wpcf7-f2486-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Kontaktn\u00fd formul\u00e1r\" novalidate=\"novalidate\" data-status=\"init\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"2486\" \/><input 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class=\"wpcf7-form-control wpcf7-tel wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-tel\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Telef\u00f3n*\" value=\"\" type=\"tel\" name=\"your-telefon\" \/><\/span> <\/label>\n\t\t<\/p>\n\t<\/div>\n\t<div class=\"sc_form_item sc_form_field label_over column-1_2 pading0\">\n\t\t<p><label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><\/label>\n\t\t<\/p>\n\t<\/div>\n<\/div>\n<p><label><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Pros\u00edm kontaktujte ma oh\u013eadom...\" name=\"your-message\"><\/textarea><\/span> <\/label>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"checkbox-597\"><span class=\"wpcf7-form-control wpcf7-checkbox wpcf7-validates-as-required\"><span class=\"wpcf7-list-item first last\"><input type=\"checkbox\" name=\"checkbox-597[]\" value=\"S\u00fahlas\u00edm so zpracovan\u00edm osobn\u00fdch \u00fadajov*\" checked=\"checked\" \/><span class=\"wpcf7-list-item-label\">S\u00fahlas\u00edm so zpracovan\u00edm osobn\u00fdch \u00fadajov*<\/span><\/span><\/span><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Posla\u0165 po\u017eiadavku\" \/>\n<\/p>\n<p>*polo\u017eka je povinn\u00e1\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<\/form>\n<\/div>\n[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Index prestupu tepla cez okno, zn\u00e1my tie\u017e ako hodnota Uw, je meradlom tepelnej priepustnosti cel\u00e9ho 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 Uw sa obvykle ud\u00e1va v jednotk\u00e1ch W\/(m\u00b2\u00b7K) a vyjadruje mno\u017estvo tepla, ktor\u00e9 prech\u00e1dza cel\u00fdm oknom za [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-12155","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Index prestupu tepla cez okno - Uw - Cedera<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cedera-okna.sk\/sk\/index-prestupu-tepla-cez-okno-uw\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Index prestupu tepla cez okno - Uw - Cedera\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text]Index prestupu tepla cez okno, zn\u00e1my tie\u017e ako hodnota Uw, je meradlom tepelnej priepustnosti cel\u00e9ho okna. 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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. 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