{"id":9589,"date":"2025-08-27T13:39:02","date_gmt":"2025-08-27T11:39:02","guid":{"rendered":"https:\/\/www.wachal.cz\/?p=9589"},"modified":"2025-08-27T13:39:03","modified_gmt":"2025-08-27T11:39:03","slug":"energeticka-optimalizace-starsich-domu-kde-zacit-a-jak-postupovat-efektivne-pred-topnou-sezonou","status":"publish","type":"post","link":"https:\/\/www.wachal.cz\/en\/energeticka-optimalizace-starsich-domu-kde-zacit-a-jak-postupovat-efektivne-pred-topnou-sezonou\/","title":{"rendered":"Energetick\u00e1 optimalizace star\u0161\u00edch dom\u016f: Kde za\u010d\u00edt a jak postupovat efektivn\u011b p\u0159ed topnou sez\u00f3nou"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\">Vlastn\u00edte star\u0161\u00ed d\u016fm a p\u0159em\u00fd\u0161l\u00edte, jak sn\u00ed\u017eit rostouc\u00ed n\u00e1klady na vyt\u00e1p\u011bn\u00ed a zlep\u0161it komfort bydlen\u00ed? Ne\u017e se naplno rozjede <strong>topn\u00e1 sez\u00f3na<\/strong>, je ide\u00e1ln\u00ed \u010das zam\u011b\u0159it se na energetickou optimalizaci. Star\u0161\u00ed domy, postaven\u00e9 \u010dasto bez ohledu na dne\u0161n\u00ed standardy zateplen\u00ed a energetick\u00e9 \u00fa\u010dinnosti, skr\u00fdvaj\u00ed obrovsk\u00fd potenci\u00e1l pro \u00faspory. \u010casto v\u0161ak nen\u00ed nutn\u00e9 hned p\u0159istupovat k radik\u00e1ln\u00edm a drah\u00fdm opat\u0159en\u00edm, jako je kompletn\u00ed zateplen\u00ed fas\u00e1dy nebo v\u00fdm\u011bna oken (a\u010dkoliv i na tato t\u00e9mata na na\u0161em blogu najdete informace). Existuj\u00ed kroky, kter\u00e9 m\u016f\u017eete podniknout postupn\u011b a efektivn\u011b, a kter\u00e9 p\u0159inesou okam\u017eit\u00fd v\u00fdsledek. D\u016fle\u017eit\u00e9 je v\u011bd\u011bt, kde jsou nejv\u011bt\u0161\u00ed ztr\u00e1ty a jak je s ohledem na specifika star\u0161\u00ed stavby \u0159e\u0161it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\"><strong>Kde star\u0161\u00ed domy ztr\u00e1cej\u00ed nejv\u00edce tepla?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\">Na rozd\u00edl od modern\u00edch, dob\u0159e zateplen\u00fdch novostaveb, star\u0161\u00ed domy typicky p\u0159ich\u00e1zej\u00ed o teplo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nezateplenou st\u0159echou nebo stropem pod nevyt\u00e1p\u011bnou p\u016fdou:<\/strong> Tepl\u00fd vzduch stoup\u00e1 vzh\u016fru, a pokud izolace ve strop\u011b chyb\u00ed nebo je nedostate\u010dn\u00e1, teplo unik\u00e1 p\u0159\u00edmo do nevyt\u00e1p\u011bn\u00e9ho prostoru p\u016fdy a d\u00e1le ven. Toto b\u00fdv\u00e1 \u010dasto nejv\u011bt\u0161\u00ed zdroj tepeln\u00fdch ztr\u00e1t.<\/li>\n\n\n\n<li><strong>Net\u011bsn\u00fdmi okny a dve\u0159mi:<\/strong> P\u0159esto\u017ee v\u00fdm\u011bna oken je \u010dast\u00fd prvn\u00ed krok, u star\u0161\u00edch dom\u016f mohou net\u011bsnosti v p\u016fvodn\u00edch oknech, nebo dokonce i ve \u0161patn\u011b instalovan\u00fdch nov\u011bj\u0161\u00edch oknech, p\u0159edstavovat zna\u010dn\u00fd \u00fanik tepla pr\u016fvanem a konvekc\u00ed.<\/li>\n\n\n\n<li><strong>Nezateplenou fas\u00e1dou:<\/strong> Star\u00e9 zdivo m\u00e1 v\u00fdrazn\u011b hor\u0161\u00ed tepeln\u011b izola\u010dn\u00ed vlastnosti ne\u017e modern\u00ed zdivo nebo zateplen\u00e9 konstrukce. Tudy unik\u00e1 velk\u00e1 plocha tepla.<\/li>\n\n\n\n<li><strong>Nezateplenou podlahou nad nevyt\u00e1p\u011bn\u00fdm suter\u00e9nem nebo na zemin\u011b:<\/strong> Pocitov\u011b studen\u00e1 podlaha m\u016f\u017ee b\u00fdt zp\u016fsobena \u00fanikem tepla sm\u011brem dol\u016f do chladn\u011bj\u0161\u00edho prostoru nebo do zem\u011b.<\/li>\n\n\n\n<li><strong>Tepeln\u00fdmi mosty:<\/strong> M\u00edsta v konstrukci, kde je naru\u0161ena souvisl\u00e1 tepeln\u00e1 izolace nebo kde je pou\u017eit vysoce vodiv\u00fd materi\u00e1l (nap\u0159. \u017eelezobetonov\u00e9 v\u011bnce, p\u0159eklady, balkony, spoje konstrukc\u00ed). Typick\u00e9 pro star\u0161\u00ed, ale i n\u011bkter\u00e9 nov\u011bj\u0161\u00ed stavby, kde nebyly detaily spr\u00e1vn\u011b vy\u0159e\u0161eny.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\"><strong>Kde za\u010d\u00edt s optimalizac\u00ed p\u0159ed topnou sez\u00f3nou?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\">Nejefektivn\u011bj\u0161\u00ed je za\u010d\u00edt tam, kde jsou ztr\u00e1ty nejv\u011bt\u0161\u00ed a opat\u0159en\u00ed nejsn\u00e1ze provediteln\u00e1 s rychlou n\u00e1vratnost\u00ed investice.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Izolace stropu pod nevyt\u00e1p\u011bnou p\u016fdou:<\/strong> Pokud m\u00e1te p\u0159\u00edstupnou p\u016fdu nad vyt\u00e1p\u011bn\u00fdm prostorem, jej\u00ed zateplen\u00ed je \u010dasto <strong>nejrychlej\u0161\u00ed a nej\u00fa\u010dinn\u011bj\u0161\u00ed investic\u00ed<\/strong>. Lze pou\u017e\u00edt foukanou izolaci (rychl\u00e1, ale vy\u017eaduje firmu) nebo roho\u017ee \u010di desky z miner\u00e1ln\u00ed vaty, polystyrenu, p\u0159\u00edpadn\u011b i p\u0159\u00edrodn\u00edch materi\u00e1l\u016f (len, konop\u00ed, celul\u00f3za), kter\u00e9 m\u016f\u017eete polo\u017eit i sami. Tlou\u0161\u0165ka by m\u011bla b\u00fdt minim\u00e1ln\u011b 20-30 cm, ide\u00e1ln\u011b v\u0161ak v\u00edce pro dosa\u017een\u00ed lep\u0161\u00edch \u00faspor.<\/li>\n\n\n\n<li><strong>Ut\u011bsn\u011bn\u00ed oken a dve\u0159\u00ed:<\/strong> I u star\u0161\u00edch, ale funk\u010dn\u00edch oken m\u016f\u017eete v\u00fdrazn\u011b sn\u00ed\u017eit \u00faniky tepla v\u00fdm\u011bnou pry\u017eov\u00e9ho t\u011bsn\u011bn\u00ed nebo pou\u017eit\u00edm samolepic\u00edch t\u011bsnic\u00edch p\u00e1sek. Zkontrolujte tak\u00e9 sp\u00e1ry mezi r\u00e1my oken\/dve\u0159\u00ed a stavebn\u00edm otvorem (ost\u011bn\u00edm) \u2013 zde \u010dasto unik\u00e1 spousta tepla pr\u016fvanem. Tyto sp\u00e1ry by m\u011bly b\u00fdt vypln\u011bny pru\u017enou mont\u00e1\u017en\u00ed p\u011bnou a z vnit\u0159n\u00ed strany ut\u011bsn\u011bny parot\u011bsnou z\u00e1branou a z vn\u011bj\u0161\u00ed strany paropropustnou z\u00e1branou (tzv. &#8220;tepl\u00e1 mont\u00e1\u017e&#8221;, kter\u00e1 se standardn\u011b prov\u00e1d\u00ed p\u0159i v\u00fdm\u011bn\u011b oken, ale n\u011bkter\u00e9 detaily lze dot\u011bsnit i dodate\u010dn\u011b). Nezapome\u0148te se\u0159\u00eddit okna na &#8220;zimn\u00ed re\u017eim&#8221;, pokud to jejich kov\u00e1n\u00ed umo\u017e\u0148uje.<\/li>\n\n\n\n<li><strong>Eliminace viditeln\u00fdch tepeln\u00fdch most\u016f:<\/strong> Projd\u011bte d\u016fm (zejm\u00e9na rohy m\u00edstnost\u00ed, oblasti kolem oken, balkony, v\u011bnce) a hledejte m\u00edsta, kde by mohly b\u00fdt tepeln\u00e9 mosty. Pokud se na t\u011bchto m\u00edstech objevuj\u00ed chladn\u00e1 m\u00edsta, vlhk\u00e9 mapy nebo dokonce pl\u00edse\u0148, je to jasn\u00fd sign\u00e1l. Men\u0161\u00ed lok\u00e1ln\u00ed tepeln\u00e9 mosty lze zkusit \u0159e\u0161it lok\u00e1ln\u00edm zateplen\u00edm zevnit\u0159 (nap\u0159. tenk\u00fdmi izola\u010dn\u00edmi deskami s paroz\u00e1branou), ale toto \u0159e\u0161en\u00ed by m\u011blo b\u00fdt prov\u00e1d\u011bno velmi opatrn\u011b a ide\u00e1ln\u011b po konzultaci s odborn\u00edkem na stavebn\u00ed fyziku, aby nedo\u0161lo k riziku kondenzace uvnit\u0159 konstrukce. Termovizn\u00ed m\u011b\u0159en\u00ed domu (vyt\u00e1p\u011bn\u00fd d\u016fm v chladn\u00fdch dnech) dok\u00e1\u017ee tepeln\u00e9 mosty p\u0159esn\u011b identifikovat.<\/li>\n\n\n\n<li><strong>Kontrola a optimalizace topn\u00e9ho syst\u00e9mu:<\/strong> I nejl\u00e9pe zateplen\u00fd d\u016fm bude ne\u00fasporn\u00fd, pokud topn\u00fd syst\u00e9m nefunguje efektivn\u011b nebo je \u0161patn\u011b nastaven. Ne\u017e za\u010dnete topit, nechte zkontrolovat kotel nebo tepeln\u00e9 \u010derpadlo odborn\u00edkem, topn\u00e1 t\u011blesa (radi\u00e1tory) odvzdu\u0161n\u011bte, zkontrolujte tlak v syst\u00e9mu. Dob\u0159e funguj\u00edc\u00ed a efektivn\u011b nastaven\u00fd topn\u00fd syst\u00e9m dok\u00e1\u017ee s\u00e1m o sob\u011b p\u0159in\u00e9st zna\u010dn\u00e9 \u00faspory, i ve star\u0161\u00edm dom\u011b. Pravideln\u00fd servis kotle nebo kontrola tepeln\u00e9ho \u010derpadla je proto kl\u00ed\u010dem. Zva\u017ete instalaci programovateln\u00fdch termostat\u016f nebo chytr\u00e9ho \u0159\u00edzen\u00ed topen\u00ed, kter\u00e9 umo\u017en\u00ed topit jen tehdy a tam, kde je to pot\u0159eba, a sn\u00ed\u017eit teplotu v dob\u011b va\u0161\u00ed nep\u0159\u00edtomnosti.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\"><strong>Pokro\u010dilej\u0161\u00ed kroky (sp\u00ed\u0161e pro dlouhodob\u00e9 pl\u00e1nov\u00e1n\u00ed)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\">V\u00fd\u0161e uveden\u00e9 kroky jsou relativn\u011b rychl\u00e9 a finan\u010dn\u011b m\u00e9n\u011b n\u00e1ro\u010dn\u00e9. Pro maxim\u00e1ln\u00ed a trval\u00e9 \u00faspory u star\u0161\u00edch dom\u016f je v\u0161ak obvykle nutn\u00e1 komplexn\u011bj\u0161\u00ed renovace, kter\u00e1 zahrnuje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zateplen\u00ed fas\u00e1dy:<\/strong> Nejv\u011bt\u0161\u00ed plocha ob\u00e1lky domu, kde doch\u00e1z\u00ed k v\u00fdznamn\u00fdm ztr\u00e1t\u00e1m. Volba materi\u00e1lu (polystyren, miner\u00e1ln\u00ed vata, \u0161ed\u00fd polystyren, fas\u00e1dn\u00ed vata s lep\u0161\u00ed po\u017e\u00e1rn\u00ed odolnost\u00ed) a tlou\u0161\u0165ky izolace z\u00e1vis\u00ed na typu zdiva, po\u017eadovan\u00e9m v\u00fdsledku a dota\u010dn\u00edch podm\u00ednk\u00e1ch. V\u017edy \u0159e\u0161te z\u00e1rove\u0148 detaily (sokl, ost\u011bn\u00ed oken a dve\u0159\u00ed, parapety, napojen\u00ed na st\u0159echu), abyste nevytvo\u0159ili nov\u00e9 tepeln\u00e9 mosty.<\/li>\n\n\n\n<li><strong>V\u00fdm\u011bna oken a dve\u0159\u00ed:<\/strong> Modern\u00ed okna s izola\u010dn\u00edmi trojskly a kvalitn\u00edmi r\u00e1my maj\u00ed v\u00fdrazn\u011b lep\u0161\u00ed izola\u010dn\u00ed schopnosti ne\u017e star\u00e1 okna. Kl\u00ed\u010dov\u00e1 je spr\u00e1vn\u00e1 &#8220;tepl\u00e1&#8221; mont\u00e1\u017e do roviny tepeln\u00e9 izolace fas\u00e1dy.<\/li>\n\n\n\n<li><strong>Zateplen\u00ed podlahy:<\/strong> Zateplen\u00ed podlahy na zemin\u011b nebo nad nevyt\u00e1p\u011bn\u00fdm suter\u00e9nem sni\u017euje ztr\u00e1ty sm\u011brem dol\u016f a v\u00fdrazn\u011b zvy\u0161uje pocitov\u00fd komfort v m\u00edstnostech. \u010casto se \u0159e\u0161\u00ed p\u0159i celkov\u00e9 rekonstrukci podlahy.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\"><strong>Z\u00e1v\u011br<\/strong> <\/p>\n\n\n\n<p class=\"wp-block-paragraph\" class=\"wp-block-paragraph\">Energetick\u00e1 optimalizace star\u0161\u00edho domu je cesta k ni\u017e\u0161\u00edm \u00fa\u010dt\u016fm a vy\u0161\u0161\u00edmu komfortu. Za\u010dn\u011bte s jednoduch\u00fdmi a efektivn\u00edmi kroky, jako je zateplen\u00ed stropu p\u016fdy, ut\u011bsn\u011bn\u00ed oken a dve\u0159\u00ed a d\u016fkladn\u00e1 kontrola a optimalizace topn\u00e9ho syst\u00e9mu. Tyto z\u00e1sahy m\u016f\u017eete prov\u00e9st je\u0161t\u011b p\u0159ed pln\u00fdm rozjezdem <strong>topn\u00e9 sez\u00f3ny<\/strong> a okam\u017eit\u011b poc\u00edt\u00edte rozd\u00edl na komfortu i na \u00fa\u010dtech za energie. Pro komplexn\u00ed a dlouhodob\u00e9 \u0159e\u0161en\u00ed tepeln\u00fdch ztr\u00e1t a dosa\u017een\u00ed maxim\u00e1ln\u00edch \u00faspor se vyplat\u00ed nechat si zpracovat energetick\u00fd posudek od certifikovan\u00e9ho specialisty a poradit se s odborn\u00edky na stavebn\u00ed fyziku, zateplov\u00e1n\u00ed a modern\u00ed topn\u00e9 syst\u00e9my. Pamatujte, \u017ee ka\u017ed\u00e1 koruna investovan\u00e1 do zateplen\u00ed a \u00fasporn\u00fdch opat\u0159en\u00ed se v\u00e1m vrac\u00ed sn\u00ed\u017een\u00fdmi n\u00e1klady na provoz, del\u0161\u00ed \u017eivotnost\u00ed stavebn\u00edch konstrukc\u00ed a vy\u0161\u0161\u00ed hodnotou va\u0161eho domu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vlastn\u00edte star\u0161\u00ed d\u016fm a p\u0159em\u00fd\u0161l\u00edte, jak sn\u00ed\u017eit rostouc\u00ed n\u00e1klady na vyt\u00e1p\u011bn\u00ed a zlep\u0161it komfort bydlen\u00ed? Ne\u017e se naplno rozjede topn\u00e1 sez\u00f3na, je ide\u00e1ln\u00ed \u010das zam\u011b\u0159it se na energetickou&#8230;<\/p>\n","protected":false},"author":2,"featured_media":9648,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[40],"tags":[],"class_list":["post-9589","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/9589","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/comments?post=9589"}],"version-history":[{"count":1,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/9589\/revisions"}],"predecessor-version":[{"id":9590,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/9589\/revisions\/9590"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media\/9648"}],"wp:attachment":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media?parent=9589"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/categories?post=9589"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/tags?post=9589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}