Zateplen\u00ed stropu posledn\u00edho podla\u017e\u00ed pat\u0159\u00ed k investic\u00edm s nejrychlej\u0161\u00ed n\u00e1vratnost\u00ed v cel\u00e9m dom\u011b. Teplo p\u0159irozen\u011b stoup\u00e1 vzh\u016fru a \u00faniky skrze nezateplenou p\u016fdu mohou p\u0159edstavovat v\u00fdraznou \u010d\u00e1st celkov\u00fdch tepeln\u00fdch ztr\u00e1t – odborn\u00e9 zdroje uv\u00e1d\u011bj\u00ed orienta\u010dn\u011b a\u017e 25-30 %. Pokud m\u00e1te p\u016fdu, kter\u00e1 neslou\u017e\u00ed k bydlen\u00ed, je pokl\u00e1dka miner\u00e1ln\u00ed vaty ide\u00e1ln\u00edm sv\u00e9pomocn\u00fdm projektem. Nevy\u017eaduje mokr\u00e9 procesy ani drah\u00e9 stroje, ale vy\u017eaduje precizn\u00ed dodr\u017een\u00ed fyzik\u00e1ln\u00edch princip\u016f. Chyba v mont\u00e1\u017ei m\u016f\u017ee v\u00e9st ke kondenzaci vlhkosti a hnilob\u011b krovu.<\/p>\n\n\n\n
V\u00fdb\u011br materi\u00e1lu a tlou\u0161\u0165ky izolace<\/strong><\/p>\n\n\n\n Miner\u00e1ln\u00ed vata – skeln\u00e1 nebo \u010dedi\u010dov\u00e1 – je pro p\u016fdy ide\u00e1ln\u00ed d\u00edky sv\u00e9 paropropustnosti a neho\u0159lavosti. Pro dosa\u017een\u00ed n\u00edzkoenergetick\u00e9ho standardu se dnes doporu\u010duje celkov\u00e1 tlou\u0161\u0165ka izolace 30 a\u017e 40 cm; jedna vrstva 10 cm je z dne\u0161n\u00edho pohledu zcela nedostate\u010dn\u00e1. \u010cedi\u010dov\u00e1 vata je tu\u017e\u0161\u00ed a l\u00e9pe tlum\u00ed hluk, skeln\u00e1 vata je leh\u010d\u00ed a l\u00e9pe se p\u0159izp\u016fsobuje nerovnostem podkladu.<\/p>\n\n\n\n Technologick\u00fd postup: kl\u00ed\u010dov\u00e1 role paroz\u00e1brany<\/strong><\/p>\n\n\n\n Nej\u010dast\u011bj\u0161\u00ed chybou kutil\u016f je vynech\u00e1n\u00ed nebo \u0161patn\u00e1 mont\u00e1\u017e parot\u011bsn\u00e9 f\u00f3lie.<\/p>\n\n\n\n 1. P\u0159\u00edprava podkladu.<\/em> P\u016fdu vykli\u010fte a podlahu d\u016fkladn\u011b zame\u0165te. Odstra\u0148te ostr\u00e9 v\u00fdstupky, kter\u00e9 by mohly f\u00f3lii protrhnout.<\/p>\n\n\n\n 2. Mont\u00e1\u017e paroz\u00e1brany.<\/em> Parot\u011bsn\u00e1 f\u00f3lie zabra\u0148uje vlhkosti z obytn\u00fdch m\u00edstnost\u00ed, aby vnikala do izolace. Pokl\u00e1d\u00e1 se na podlahu p\u016fdy s p\u0159esahy minim\u00e1ln\u011b 10 cm, kter\u00e9 se spojuj\u00ed v\u00fdhradn\u011b speci\u00e1ln\u00ed parot\u011bsnou p\u00e1skou – b\u011b\u017en\u00e1 hn\u011bd\u00e1 lepic\u00ed p\u00e1ska nesta\u010d\u00ed. F\u00f3lii vyt\u00e1hn\u011bte i na st\u011bny a kom\u00edn a dot\u011bsn\u011bte lepic\u00edm tmelem. Jak\u00e1koliv skulina se v zim\u011b stane m\u00edstem kondenzace.<\/p>\n\n\n\n 3. K\u0159\u00ed\u017eov\u00e1 pokl\u00e1dka izolace.<\/em> Vatu pokl\u00e1dejte ve dvou nebo t\u0159ech vrstv\u00e1ch. Prvn\u00ed vrstva vypln\u00ed prostor mezi tr\u00e1my, druh\u00e1 vrstva mus\u00ed j\u00edt k\u0159\u00ed\u017eem p\u0159es tr\u00e1my \u2013 t\u00edm eliminujete tepeln\u00e9 mosty, proto\u017ee d\u0159evo vede teplo v\u00fdrazn\u011b l\u00e9pe ne\u017e miner\u00e1ln\u00ed vata. P\u00e1sy vaty skl\u00e1dejte t\u011bsn\u011b k sob\u011b, ale nestla\u010dujte je – izola\u010dn\u00ed schopnost spo\u010d\u00edv\u00e1 ve vzduchu uzav\u0159en\u00e9m mezi vl\u00e1kny.<\/p>\n\n\n\n 4. Difuzn\u00ed otev\u0159enost shora.<\/em> Vata mus\u00ed m\u00edt mo\u017enost odv\u00e1d\u011bt p\u00e1ru sm\u011brem nahoru. Nechte ji volnou, nebo ji zakryjte difuzn\u00ed f\u00f3li\u00ed propou\u0161t\u011bj\u00edc\u00ed p\u00e1ru, kter\u00e1 z\u00e1rove\u0148 chr\u00e1n\u00ed vatu p\u0159ed prachem a p\u0159\u00edpadn\u00fdm kap\u00e1n\u00edm ze st\u0159echy. Nikdy vatu shora nezakr\u00fdvejte igelitem nebo deskami bez odv\u011btr\u00e1vac\u00ed mezery \u2013 vlhkost by se hromadila uvnit\u0159 konstrukce.<\/p>\n\n\n\n Bezpe\u010dnost a komfort pr\u00e1ce<\/strong><\/p>\n\n\n\n Pr\u00e1ce s miner\u00e1ln\u00ed vatou je nep\u0159\u00edjemn\u00e1 kv\u016fli pichlav\u00fdm mikrovl\u00e1kn\u016fm. Nezbytnost\u00ed je pracovn\u00ed overal, rukavice a respir\u00e1tor t\u0159\u00eddy FFP2, zejm\u00e9na v uzav\u0159en\u00fdch podst\u0159e\u0161n\u00edch prostorech. Pokud pot\u0159ebujete p\u016fdu nad\u00e1le vyu\u017e\u00edvat jako sklad, vytvo\u0159te nad izolac\u00ed pochoz\u00ed ro\u0161t z prken – mezi horn\u00ed hranou vaty a prkny mus\u00ed z\u016fstat vzduchov\u00e1 mezera alespo\u0148 3-5 cm pro odv\u011btr\u00e1v\u00e1n\u00ed.<\/p>\n\n\n\n Alternativa: foukan\u00e1 izolace<\/strong><\/p>\n\n\n\n Trendem posledn\u00ed doby je foukan\u00e1 celul\u00f3zov\u00e1 nebo miner\u00e1ln\u00ed izolace, kterou lze aplikovat i do t\u011b\u017eko p\u0159\u00edstupn\u00fdch dutin a nepravideln\u00fdch tvar\u016f. Na rozd\u00edl od rolovan\u00e9 vaty v\u0161ak vy\u017eaduje profesion\u00e1ln\u00ed strojn\u00ed vybaven\u00ed, tak\u017ee jde o pr\u00e1ci pro firmu, nikoli sv\u00e9pomoc.<\/p>\n\n\n\n Spr\u00e1vn\u011b proveden\u00e9 zateplen\u00ed p\u016fdy je jednou z m\u00e1la stavebn\u00edch \u00faprav, kde se investice vr\u00e1t\u00ed prokazateln\u011b rychle – a nav\u00edc ji zvl\u00e1dnete o v\u00edkendu bez jedin\u00e9ho \u0159emesln\u00edka.<\/p>\n","protected":false},"excerpt":{"rendered":" Zateplen\u00ed stropu posledn\u00edho podla\u017e\u00ed pat\u0159\u00ed k investic\u00edm s nejrychlej\u0161\u00ed n\u00e1vratnost\u00ed v cel\u00e9m dom\u011b. Teplo p\u0159irozen\u011b stoup\u00e1 vzh\u016fru a \u00faniky skrze nezateplenou p\u016fdu mohou p\u0159edstavovat v\u00fdraznou \u010d\u00e1st celkov\u00fdch tepeln\u00fdch…<\/p>\n","protected":false},"author":3,"featured_media":10703,"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-10702","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\/10702","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/comments?post=10702"}],"version-history":[{"count":1,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/10702\/revisions"}],"predecessor-version":[{"id":10705,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/10702\/revisions\/10705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media\/10703"}],"wp:attachment":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media?parent=10702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/categories?post=10702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/tags?post=10702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}