{"id":1076,"date":"2026-07-31T08:02:52","date_gmt":"2026-07-31T06:02:52","guid":{"rendered":"https:\/\/cz-stavby.cz\/?p=1076"},"modified":"2026-08-04T18:48:21","modified_gmt":"2026-08-04T16:48:21","slug":"jak-ochranit-dum-pred-letnim-vedrem-stavebni-reseni","status":"publish","type":"post","link":"https:\/\/www.cz-stavby.cz\/?p=1076","title":{"rendered":"Jak ochr\u00e1nit d\u016fm p\u0159ed letn\u00edm vedrem: stavebn\u00ed \u0159e\u0161en\u00ed"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Kdy\u017e venku panuj\u00ed tropick\u00e1 vedra, rozhoduje stavebn\u00ed \u0159e\u0161en\u00ed domu o tom, zda se uvnit\u0159 d\u00e1 vydr\u017eet. Klimatizace je a\u017e posledn\u00ed krok, mnohem \u00fa\u010dinn\u011bj\u0161\u00ed a levn\u011bj\u0161\u00ed je nepustit horko dovnit\u0159. Ochr\u00e1nit d\u016fm p\u0159ed letn\u00edm vedrem lze st\u00edn\u011bn\u00edm, izolac\u00ed a vhodn\u00fdmi materi\u00e1ly. Tento pr\u016fvodce shrnuje osv\u011bd\u010den\u00e1 stavebn\u00ed \u0159e\u0161en\u00ed, d\u00edky kter\u00fdm z\u016fstane v dom\u011b p\u0159\u00edjemn\u00fd chl\u00e1dek i v nejteplej\u0161\u00edch dnech, a co z toho zvl\u00e1dnete sami.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fm p\u0159ed letn\u00edm vedrem ochr\u00e1n\u00edte t\u00edm, \u017ee nepust\u00edte horko dovnit\u0159: venkovn\u00edm st\u00edn\u011bn\u00edm oken, kvalitn\u00ed tepelnou izolac\u00ed, sv\u011btl\u00fdmi a reflexn\u00edmi povrchy a zast\u00edn\u011bn\u00edm nejteplej\u0161\u00edch st\u011bn a st\u0159echy. \u00da\u010dinn\u00e9 je i spr\u00e1vn\u00e9 v\u011btr\u00e1n\u00ed v noci a p\u0159es den zav\u0159en\u00e1 okna se sta\u017een\u00fdm st\u00edn\u011bn\u00edm. Tato \u0159e\u0161en\u00ed sn\u00ed\u017e\u00ed teplotu v interi\u00e9ru v\u00edc ne\u017e samotn\u00e1 klimatizace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d se d\u016fm v l\u00e9t\u011b p\u0159eh\u0159\u00edv\u00e1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00edm zdrojem p\u0159eh\u0159\u00edv\u00e1n\u00ed jsou okna. Skrz nezast\u00edn\u011bn\u00e9 sklo proud\u00ed do interi\u00e9ru slune\u010dn\u00ed z\u00e1\u0159en\u00ed, kter\u00e9 se uvnit\u0159 m\u011bn\u00ed na teplo a m\u00edstnost se chov\u00e1 jako sklen\u00edk. Nejv\u00edc trp\u00ed m\u00edstnosti orientovan\u00e9 na jih a z\u00e1pad, kde slunce sv\u00edt\u00ed v nejteplej\u0161\u00ed \u010d\u00e1sti dne p\u0159\u00edmo do oken.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Druh\u00fdm faktorem je tepeln\u00e1 izolace a hmota stavby. \u0160patn\u011b zateplen\u00fd d\u016fm nebo lehk\u00e1 konstrukce se rychle proh\u0159eje a teplo se hromad\u00ed. Podkrov\u00ed a m\u00edstnosti pod st\u0159echou jsou na tom nejh\u016f\u0159, proto\u017ee rozp\u00e1len\u00e1 st\u0159echa s\u00e1l\u00e1 teplo dovnit\u0159. Kl\u00ed\u010dem k chl\u00e1dku je zabr\u00e1nit horku ve vstupu, ne ho pak draze odv\u00e1d\u011bt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u00fa\u010dinn\u011bj\u0161\u00ed st\u00edn\u011bn\u00ed oken<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nej\u00fa\u010dinn\u011bj\u0161\u00ed je venkovn\u00ed st\u00edn\u011bn\u00ed, kter\u00e9 zachyt\u00ed slune\u010dn\u00ed z\u00e1\u0159en\u00ed d\u0159\u00edv, ne\u017e dopadne na sklo. Vnit\u0159n\u00ed \u017ealuzie a z\u00e1v\u011bsy pom\u00e1haj\u00ed m\u00e9n\u011b, proto\u017ee teplo u\u017e je uvnit\u0159. Mo\u017enosti venkovn\u00edho st\u00edn\u011bn\u00ed zahrnuj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Venkovn\u00ed \u017ealuzie a rolety: nastaviteln\u00e9, \u00fa\u010dinn\u00e9 a odoln\u00e9<\/li>\n\n\n\n<li>Mark\u00fdzy a st\u00ednic\u00ed plachty nad terasou a okny<\/li>\n\n\n\n<li>Pergola s polykarbon\u00e1tov\u00fdm nebo l\u00e1tkov\u00fdm zast\u00edn\u011bn\u00edm<\/li>\n\n\n\n<li>Reflexn\u00ed a t\u00f3novan\u00e9 f\u00f3lie nebo desky na prosklen\u00e9 plochy<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Z praxe plat\u00ed, \u017ee p\u0159es den okna na slune\u010dn\u00e9 stran\u011b zav\u0159ete a st\u00e1hn\u011bte st\u00edn\u011bn\u00ed, zat\u00edmco v\u011btr\u00e1te v noci a brzy r\u00e1no, kdy je venku chladn\u011bji. T\u00edm udr\u017e\u00edte v dom\u011b nahromad\u011bn\u00fd chlad co nejd\u00e9le.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jakou roli hraje izolace a materi\u00e1ly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kvalitn\u00ed tepeln\u00e1 izolace nechr\u00e1n\u00ed jen p\u0159ed zimou, ale i p\u0159ed letn\u00edm horkem. Zateplen\u00e1 st\u011bna a st\u0159echa br\u00e1n\u00ed pr\u016fniku tepla dovnit\u0159 a udr\u017e\u00ed stabiln\u011bj\u0161\u00ed teplotu. Zvl\u00e1\u0161\u0165 d\u016fle\u017eit\u00e9 je zateplen\u00ed st\u0159echy a podkrov\u00ed, kudy pronik\u00e1 nejv\u00edc tepla v rozp\u00e1len\u00fdch letn\u00edch dnech.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Roli hraj\u00ed i povrchy a materi\u00e1ly. Sv\u011btl\u00e9 fas\u00e1dy a st\u0159echy odr\u00e1\u017eej\u00ed v\u00edc slune\u010dn\u00edho z\u00e1\u0159en\u00ed ne\u017e tmav\u00e9, kter\u00e9 se rozpaluj\u00ed. Na prosklen\u00e9 plochy a p\u0159\u00edst\u0159e\u0161ky pomohou reflexn\u00ed a tepeln\u011b upraven\u00e9 desky a na fas\u00e1dy a zast\u00edn\u011bn\u00ed zase <a href=\"https:\/\/eshop.dencop.cz\/desky-acp-a-debond\/\"><u>debond desky<\/u><\/a>, kter\u00e9 sn\u00ed\u017e\u00ed mno\u017estv\u00ed tepla, je\u017e se dostane dovnit\u0159.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co zvl\u00e1dnete sv\u00e9pomoc\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158adu opat\u0159en\u00ed proti vedru zvl\u00e1dnete sami a bez velk\u00fdch investic. Namontovat venkovn\u00ed st\u00ednic\u00ed plachtu, mark\u00fdzu nad terasou nebo reflexn\u00ed f\u00f3lii na okno je pr\u00e1ce na odpoledne. Stejn\u011b tak instalace polykarbon\u00e1tov\u00e9ho zast\u0159e\u0161en\u00ed nad ji\u017en\u00ed okno nebo terasu, kter\u00e9 st\u00edn vytvo\u0159\u00ed trvale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u00e9pomoc\u00ed zvl\u00e1dnete i spr\u00e1vn\u00fd re\u017eim v\u011btr\u00e1n\u00ed, kter\u00fd nic nestoj\u00ed: p\u0159es den zav\u0159eno a zast\u00edn\u011bno, v noci otev\u0159eno a prov\u011btr\u00e1no. Naopak zateplen\u00ed fas\u00e1dy nebo st\u0159echy je v\u011bt\u0161\u00ed z\u00e1sah, kter\u00fd obvykle vy\u017eaduje odborn\u00edka. Kombinace drobn\u00fdch sv\u00e9pomocn\u00fdch krok\u016f ale dok\u00e1\u017ee teplotu v dom\u011b citeln\u011b sn\u00ed\u017eit i bez velk\u00e9 rekonstrukce.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kdy m\u00e1 smysl klimatizace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Klimatizace m\u00e1 smysl jako dopln\u011bk, ne jako n\u00e1hrada za st\u00edn\u011bn\u00ed a izolaci. Pokud do domu nech\u00e1te voln\u011b proudit horko, klimatizace b\u011b\u017e\u00ed naplno, spot\u0159ebuje hodn\u011b energie a stejn\u011b nest\u00edh\u00e1. V dob\u0159e zast\u00edn\u011bn\u00e9m a zateplen\u00e9m dom\u011b naopak sta\u010d\u00ed men\u0161\u00ed v\u00fdkon a provoz je levn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ne\u017e po\u0159\u00edd\u00edte klimatizaci, vy\u010derpejte nejd\u0159\u00edv pasivn\u00ed opat\u0159en\u00ed: st\u00edn\u011bn\u00ed, izolaci, sv\u011btl\u00e9 povrchy a no\u010dn\u00ed v\u011btr\u00e1n\u00ed. Tato \u0159e\u0161en\u00ed sn\u00ed\u017e\u00ed teplotu trvale a bez vysok\u00fdch n\u00e1klad\u016f na provoz. Klimatizace pak dorovn\u00e1 zbytek v nejteplej\u0161\u00edch dnech. Po\u0159ad\u00ed krok\u016f rozhoduje o tom, kolik v\u00e1s chl\u00e1dek v dom\u011b nakonec stoj\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ &#8211; \u010dast\u00e9 ot\u00e1zky k ochran\u011b domu p\u0159ed vedrem<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Je lep\u0161\u00ed venkovn\u00ed, nebo vnit\u0159n\u00ed st\u00edn\u011bn\u00ed oken?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jednozna\u010dn\u011b venkovn\u00ed. Zachyt\u00ed slune\u010dn\u00ed z\u00e1\u0159en\u00ed d\u0159\u00edv, ne\u017e dopadne na sklo, a do interi\u00e9ru se teplo v\u016fbec nedostane. Vnit\u0159n\u00ed \u017ealuzie a z\u00e1v\u011bsy pom\u00e1haj\u00ed m\u00e9n\u011b, proto\u017ee teplo u\u017e je uvnit\u0159. Venkovn\u00ed rolety, \u017ealuzie a mark\u00fdzy jsou proti letn\u00edmu horku nej\u00fa\u010dinn\u011bj\u0161\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pom\u00e1h\u00e1 zateplen\u00ed i proti letn\u00edmu horku?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ano. Kvalitn\u00ed izolace br\u00e1n\u00ed pr\u016fniku tepla dovnit\u0159 stejn\u011b jako \u00faniku tepla v zim\u011b. Nejd\u016fle\u017eit\u011bj\u0161\u00ed je zateplen\u00ed st\u0159echy a podkrov\u00ed, kudy pronik\u00e1 nejv\u00edc tepla. Zateplen\u00fd d\u016fm udr\u017e\u00ed stabiln\u011bj\u0161\u00ed teplotu a v l\u00e9t\u011b se nep\u0159eh\u0159\u00edv\u00e1 tak rychle jako nezateplen\u00fd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jak spr\u00e1vn\u011b v\u011btrat b\u011bhem veder?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159es den okna na slune\u010dn\u00e9 stran\u011b zav\u0159ete a zasti\u0148te, abyste nepustili horko dovnit\u0159. V\u011btrejte v noci a brzy r\u00e1no, kdy je venku chladn\u011bji, a vym\u011bn\u00edte tak tepl\u00fd vzduch za chladn\u00fd. T\u00edmto re\u017eimem udr\u017e\u00edte nahromad\u011bn\u00fd chlad v dom\u011b co nejd\u00e9le.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vy\u0159e\u0161\u00ed klimatizace p\u0159eh\u0159\u00e1t\u00fd d\u016fm sama?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sama a v nezast\u00edn\u011bn\u00e9m dom\u011b b\u011b\u017e\u00ed naplno, spot\u0159ebuje hodn\u011b energie a stejn\u011b nemus\u00ed st\u00edhat. Mnohem \u00fa\u010dinn\u011bj\u0161\u00ed je nejd\u0159\u00edv zabr\u00e1nit horku ve vstupu st\u00edn\u011bn\u00edm a izolac\u00ed a klimatizaci pou\u017e\u00edt a\u017e jako dopln\u011bk. Po\u0159ad\u00ed krok\u016f rozhoduje o spot\u0159eb\u011b i v\u00fdsledn\u00e9 teplot\u011b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">TIP: Jak ochr\u00e1nit d\u016fm p\u0159ed vedrem? Vybrat si m\u016f\u017eete z mnoha mo\u017enost\u00ed: <a href=\"https:\/\/www.batima.cz\/venkovni-zaluzie\/\">venkovn\u00ed \u017ealuzie<\/a> a rolety jsou nastaviteln\u00e9, \u00fa\u010dinn\u00e9 a odoln\u00e9, vydr\u017e\u00ed chr\u00e1nit V\u00e1\u0161 d\u016fm mnoho let. <\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kdy\u017e venku panuj\u00ed tropick\u00e1 vedra, rozhoduje stavebn\u00ed \u0159e\u0161en\u00ed domu o tom, zda se uvnit\u0159 d\u00e1 vydr\u017eet. Klimatizace je a\u017e posledn\u00ed krok, mnohem \u00fa\u010dinn\u011bj\u0161\u00ed a levn\u011bj\u0161\u00ed je nepustit horko dovnit\u0159. Ochr\u00e1nit d\u016fm p\u0159ed letn\u00edm vedrem lze st\u00edn\u011bn\u00edm, izolac\u00ed a vhodn\u00fdmi materi\u00e1ly. Tento pr\u016fvodce shrnuje osv\u011bd\u010den\u00e1 stavebn\u00ed \u0159e\u0161en\u00ed, d\u00edky kter\u00fdm z\u016fstane v dom\u011b p\u0159\u00edjemn\u00fd chl\u00e1dek i v [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1077,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[29],"tags":[],"class_list":["post-1076","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bydleni"],"_links":{"self":[{"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/posts\/1076","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1076"}],"version-history":[{"count":2,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/posts\/1076\/revisions"}],"predecessor-version":[{"id":1086,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/posts\/1076\/revisions\/1086"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=\/wp\/v2\/media\/1077"}],"wp:attachment":[{"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1076"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1076"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cz-stavby.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1076"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}