{"id":543,"date":"2021-12-13T19:26:44","date_gmt":"2021-12-13T18:26:44","guid":{"rendered":"https:\/\/izeny.eu\/?p=543"},"modified":"2021-12-13T19:26:45","modified_gmt":"2021-12-13T18:26:45","slug":"7-chyb-kterym-se-pri-zateplovani-stavby-vyhnete-nechcete-li-si-zadelat-na-dalsi-problemy","status":"publish","type":"post","link":"https:\/\/izeny.eu\/?p=543","title":{"rendered":"7 chyb, kter\u00fdm se p\u0159i zateplov\u00e1n\u00ed stavby vyhn\u011bte, nechcete-li si zad\u011blat na dal\u0161\u00ed probl\u00e9my"},"content":{"rendered":"\n

Zateplen\u00ed fas\u00e1dy m\u016f\u017ee p\u0159in\u00e9st v\u00fdrazn\u00e9 energetick\u00e9 i finan\u010dn\u00ed \u00faspory. Podm\u00ednkou je v\u0161ak pou\u017eit\u00ed kvalitn\u00edch materi\u00e1l\u016f a p\u0159edev\u0161\u00edm spr\u00e1vn\u00e1 aplikace tepeln\u011bizola\u010dn\u00edho syst\u00e9mu. Pokud se p\u0159i aplikaci vyskytnou chyby, nejen\u017ee teplo bude nad\u00e1le unikat, ale vedle toho \u010dasto doch\u00e1z\u00ed ik dal\u0161\u00edm probl\u00e9m\u016fm, nap\u0159\u00edklad mohou vzniknout pl\u00edsn\u011b.<\/p>\n\n\n\n

1 (Ne)spr\u00e1vn\u011b zvolen\u00fd materi\u00e1l<\/p>\n\n\n\n

Nespr\u00e1vn\u011b zvolen\u00fd tepeln\u011bizola\u010dn\u00ed materi\u00e1l znamen\u00e1 neefektivitu zateplen\u00ed a jeho ne\u017e\u00e1douc\u00ed degradaci.<\/p>\n\n\n\n

\u0158e\u0161en\u00ed<\/p>\n\n\n\n

Vhodn\u00fd materi\u00e1l pro zateplen\u00ed, r\u016fzn\u00e9 druhy polystyrenu (EPS, grafitov\u00fd EPS atd.), miner\u00e1ln\u00ed vlna apod., by m\u011bl vybrat odborn\u00edk (nap\u0159. zku\u0161en\u00fd projektant) podle konstrukce zateplovan\u00e9 stavby a po\u017eadovan\u00fdch parametr\u016f energetick\u00e9 \u00faspory.<\/p>\n\n\n\n

Z\u00e1sadn\u00edm po\u017eadavkem je n\u00edzk\u00e1 tepeln\u00e1 vodivost materi\u00e1lu, odolnost proti mechanick\u00e9mu po\u0161kozen\u00ed a po\u017e\u00e1ru. T\u0159eba m\u00edt na pam\u011bti, \u017ee minim\u00e1ln\u011b do v\u00fd\u0161ky 30 cm je t\u0159eba pou\u017e\u00edt materi\u00e1l s co nejni\u017e\u0161\u00ed nas\u00e1kavost\u00ed.<\/p>\n\n\n\n

Minim\u00e1ln\u00ed tlou\u0161\u0165ka tepeln\u011bizola\u010dn\u00ed vrstvy, kter\u00e1 odpov\u00edd\u00e1 sou\u010dasn\u00fdm po\u017eadavk\u016fm, je p\u0159ibli\u017en\u011b 15 cm.
2 Neupraven\u00fd podklad<\/p>\n\n\n\n

Podklad je z\u00e1klad. Vn\u011bj\u0161\u00ed kontaktn\u00ed tepeln\u011bizola\u010dn\u00ed syst\u00e9my (ETICS) se mus\u00ed lepit na \u010distou, suchou a soudr\u017enou fas\u00e1du (podkladovou vrstvu) bez prachu, mastnoty, pl\u00edsn\u00ed \u010di trhlin.<\/p>\n\n\n\n

Pokud tyto podm\u00ednky nejsou spln\u011bny, hroz\u00ed opad\u00e1v\u00e1n\u00ed zateplen\u00ed a v\u00fdskyt dal\u0161\u00edch probl\u00e9m\u016f. I p\u0159i lepen\u00ed na starou om\u00edtku d\u00e1vejte pozor. I p\u0159i n\u00e1znaku nestability je toti\u017e t\u0159eba ji odstranit. Nikdy nezateplujte na vlhk\u00e9 zdivo, zp\u016fsobili byste vznik pl\u00edsn\u00ed.<\/p>\n\n\n\n

\u0158e\u0161en\u00ed<\/p>\n\n\n\n

P\u0159ed zateplov\u00e1n\u00edm je t\u0159eba fas\u00e1du o\u010distit tlakovou vodou a zpevnit penetrac\u00ed. Je-li zdivo vlhk\u00e9, mus\u00ed se zhotovit kvalitn\u00ed hydroizolace. Praskliny je t\u0159eba vyplnit k tomu ur\u010den\u00fdmi stavebn\u00edmi hmotami.<\/p>\n\n\n\n

3 Nespr\u00e1vn\u00e9 lepen\u00ed izolantu na fas\u00e1du<\/p>\n\n\n\n

Ji\u017e p\u0159i v\u00fdb\u011bru lepidla nebo PU p\u011bny je t\u0159eba b\u00fdt d\u016fsledn\u00fd a ze \u0161irok\u00e9 nab\u00eddky vybrat materi\u00e1l dle doporu\u010den\u00ed v\u00fdrobce. I nespr\u00e1vn\u011b nanesen\u00e9 lepidlo m\u016f\u017ee b\u00fdt probl\u00e9m. Nem\u00e1 se nan\u00e1\u0161et jen bodov\u011b.<\/p>\n\n\n\n

D\u016fsledkem bodov\u00e9ho nan\u00e1\u0161en\u00ed je vyd\u00fdm\u00e1n\u00ed, bubliny, vykreslov\u00e1n\u00ed desek (s n\u00e1sledn\u00fdm vznikem tepeln\u00fdch most\u016f), opad\u00e1v\u00e1n\u00ed izolace nebo praskliny v om\u00edtce.<\/p>\n\n\n\n

\u0158e\u0161en\u00ed<\/p>\n\n\n\n

Lepidlo se nan\u00e1\u0161\u00ed po obvodu izola\u010dn\u00edch desek ve form\u011b \u201er\u00e1me\u010dku\u201c nebo \u201ehousenky\u201c. N\u00e1sledn\u011b se ve st\u0159edu u\u010din\u00ed dva nebo t\u0159i tzv.. ter\u010de. Lepidlo by m\u011blo pokr\u00fdvat minim\u00e1ln\u011b 40 % plochy izolace, p\u0159i aplikaci na soklu s keramick\u00fdm obkladem a\u017e 60 %.<\/p>\n\n\n\n

4 Nep\u0159izp\u016fsoben\u00ed zateplen\u00ed fin\u00e1ln\u00ed \u00faprav\u011b fas\u00e1dy<\/p>\n\n\n\n

Ji\u017e p\u0159i realizaci tepeln\u011bizola\u010dn\u00ed vrstvy mus\u00edme br\u00e1t v \u00favahu, jakou kone\u010dnou \u00fapravu pl\u00e1nujeme. Aplikaci zateplen\u00ed je t\u0159eba p\u0159izp\u016fsobit druhu obkladu \u2013 jinak by fas\u00e1da nebyla pln\u011b funk\u010dn\u00ed ani estetick\u00e1.<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Odborn\u00edci ze spole\u010dnosti Baumit d\u00e1le upozor\u0148uj\u00ed, \u017ee pokud zvol\u00edte p\u0159\u00edli\u0161 tmav\u00e9 fas\u00e1dn\u00ed barvy, riskujete po\u0161kozen\u00ed fas\u00e1dy p\u0159eh\u0159\u00edv\u00e1n\u00edm. Teplota tmav\u00e9 fas\u00e1dy m\u016f\u017ee v l\u00e9t\u011b dos\u00e1hnout a\u017e 70 \u00b0C. D\u016fsledkem m\u016f\u017ee b\u00fdt barevn\u00e1 nest\u00e1lost, ale tak\u00e9 dilatace a prask\u00e1n\u00ed om\u00edtek.<\/p>\n\n\n\n

\u0158e\u0161en\u00ed<\/p>\n\n\n\n

Na m\u00edstech s obkladem je t\u0159eba nastavit tlou\u0161\u0165ku zateplen\u00ed tak, aby obklad l\u00edcoval s fas\u00e1dou. Je nutn\u00e1 zdvojen\u00e1 v\u00fdztu\u017en\u00e1 vrstva a kotven\u00ed kotvami s ocelov\u00fdm trnem (min. 8 ks\/m2). Hmotnost obkladu nesm\u00ed b\u00fdt v\u011bt\u0161\u00ed ne\u017e 35 kg\/m2.<\/p>\n\n\n\n

Pokud trv\u00e1te na tmav\u00e9 barv\u011b, mus\u00edte na izolantu zrealizovat zdvojenou vrstvu pomoc\u00ed flexibiln\u00ed lepic\u00ed st\u011brky nebo pou\u017e\u00edt jednu vrstvu se speci\u00e1ln\u00ed disperzn\u00ed st\u011brkou vyztu\u017eenou vl\u00e1kny.<\/p>\n","protected":false},"excerpt":{"rendered":"

Zateplen\u00ed fas\u00e1dy m\u016f\u017ee p\u0159in\u00e9st v\u00fdrazn\u00e9 energetick\u00e9 i finan\u010dn\u00ed \u00faspory. Podm\u00ednkou je v\u0161ak pou\u017eit\u00ed kvalitn\u00edch materi\u00e1l\u016f a p\u0159edev\u0161\u00edm spr\u00e1vn\u00e1 aplikace tepeln\u011bizola\u010dn\u00edho syst\u00e9mu. Pokud se p\u0159i aplikaci vyskytnou chyby, nejen\u017ee teplo bude nad\u00e1le unikat, ale vedle toho \u010dasto doch\u00e1z\u00ed ik dal\u0161\u00edm probl\u00e9m\u016fm, nap\u0159\u00edklad mohou vzniknout pl\u00edsn\u011b. 1 (Ne)spr\u00e1vn\u011b zvolen\u00fd materi\u00e1l Nespr\u00e1vn\u011b zvolen\u00fd tepeln\u011bizola\u010dn\u00ed materi\u00e1l znamen\u00e1 neefektivitu zateplen\u00ed […]<\/p>\n","protected":false},"author":2,"featured_media":544,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[8],"tags":[],"class_list":["post-543","post","type-post","status-publish","format-standard","has-post-thumbnail","category-rady-a-navody"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/posts\/543","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/izeny.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=543"}],"version-history":[{"count":0,"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/posts\/543\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/izeny.eu\/index.php?rest_route=\/wp\/v2\/media\/544"}],"wp:attachment":[{"href":"https:\/\/izeny.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=543"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/izeny.eu\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=543"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/izeny.eu\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}