{"id":805,"date":"2021-09-12T11:50:58","date_gmt":"2021-09-12T09:50:58","guid":{"rendered":"https:\/\/denikbydleni.cz\/?p=805"},"modified":"2021-09-12T11:50:58","modified_gmt":"2021-09-12T09:50:58","slug":"na-co-si-dat-pozor-pri-zatepleni-fasady","status":"publish","type":"post","link":"https:\/\/denikbydleni.cz\/?p=805","title":{"rendered":"Na co si d\u00e1t pozor p\u0159i zateplen\u00ed fas\u00e1dy"},"content":{"rendered":"\n

A\u010dkoliv je rozumn\u00e9 zateplen\u00ed fas\u00e1dy sv\u011b\u0159it do rukou zku\u0161en\u00fdm stavba\u0159\u016fm, majitel\u00e9 rodinn\u00fdch dom\u016f by m\u011bli v\u011bd\u011bt, na co se zam\u011b\u0159it p\u0159i sjedn\u00e1v\u00e1n\u00ed postupu projektu. Prov\u011b\u0159te si t\u011bchto 7 bod\u016f d\u0159\u00edve, ne\u017e se pust\u00ed mist\u0159i do pr\u00e1ce.<\/p>\n\n\n\n

P\u0159\u00edprava st\u011bn<\/p>\n\n\n\n

P\u0159ed samotn\u00fdm zateplen\u00edm by m\u011bly vym\u011bnit okna, dve\u0159e a zateplovan\u00e9 st\u011bny by m\u011bly b\u00fdt opraveny a vyrovnan\u00e9. Rovinnost st\u011bny je d\u016fle\u017eit\u00e1, proto\u017ee vyrovn\u00e1vat st\u011bnu podlepov\u00e1n\u00ed tenk\u00e9ho izolantu se nesm\u00ed. Ur\u010dit\u011b byste nem\u011bli zateplovat mokr\u00e9 st\u011bny, proto je t\u0159eba nejprve odstranit vlhkost i jej\u00ed p\u0159\u00ed\u010dinu. Pom\u016f\u017ee v\u00e1m p\u0159i tom odborn\u00e1 prohl\u00eddka domu a zji\u0161t\u011bn\u00ed jeho technick\u00e9ho stavu. Syst\u00e9mov\u00e9 poruchy budovy, kter\u00e9 byly zji\u0161t\u011bny, je t\u0159eba odstranit je\u0161t\u011b p\u0159ed zateplen\u00edm. P\u0159ed zah\u00e1jen\u00edm prac\u00ed t\u0159eba dob\u0159e zakr\u00fdt dve\u0159e a okna ochrannou f\u00f3li\u00ed aby se nepo\u0161kodily.<\/p>\n\n\n\n

zateplen\u00ed fas\u00e1dy domu
Zdroj: Knauf
sjednocen\u00fd podklad<\/p>\n\n\n\n

Tepeln\u011bizola\u010dn\u00ed desky t\u0159eba lepit pouze na such\u00fd, \u010dist\u00fd a dostate\u010dn\u011b pevn\u00fd podklad zbaven\u00fd ne\u010distot. Sjednocen\u00ed nas\u00e1kavosti podkladu zajist\u00ed vhodn\u00fd penetra\u010dn\u00ed n\u00e1t\u011br. Pokud jdete zateplovat na star\u0161\u00ed fas\u00e1dn\u00ed om\u00edtku nebo b\u0159izolit, p\u0159edem zkontrolujte, zda m\u00e1 tato vrstva dostate\u010dnou nosnost. Pokud si nejste jisti, po\u017e\u00e1dejte odborn\u00edka o proveden\u00ed diagnostiky st\u00e1vaj\u00edc\u00edho podkladu, na kter\u00fd se chyst\u00e1te izolant nalepit.<\/p>\n\n\n\n

Tlou\u0161\u0165ka tepeln\u011bizola\u010dn\u00ed vrstvy<\/p>\n\n\n\n

Jak\u00e1 je vhodn\u00e1 tlou\u0161\u0165ka tepeln\u00e9 izolace pro v\u00e1\u0161 d\u016fm? Odpov\u011b\u010f nen\u00ed jednozna\u010dn\u00e1. Spr\u00e1vn\u00e1 tlou\u0161\u0165ka izolace se odv\u00edj\u00ed od typu, tlou\u0161\u0165ky a vlastnost\u00ed zdiva, typu izolantu, ale tak\u00e9 na typu stavby a lokality, ve kter\u00e9 se chyst\u00e1te zateplovat. Pokud si nejste jisti, nechte si poradit. Je t\u0159eba si v\u0161ak uv\u011bdomit, \u017ee kdy\u017e se rozhodnete u\u0161et\u0159it na tlou\u0161\u0165ce izolantu, m\u016f\u017ee doch\u00e1zet ke kondenzaci, vlhnut\u00ed a vzniku pl\u00edsn\u00ed. Na zateplen\u00ed obvodov\u00fdch st\u011bn se v sou\u010dasnosti pou\u017e\u00edv\u00e1 tepeln\u00e1 izolace v tlou\u0161\u0165ce od 15 do 20 cm. Spr\u00e1vn\u011b zvolen\u00e1 fas\u00e1dn\u00ed tepeln\u011bizola\u010dn\u00ed deska v\u00e1m krom\u011b \u00faspory energie a tepeln\u00e9 pohody m\u016f\u017ee p\u0159in\u00e9st i dal\u0161\u00ed v\u00fdhody. Miner\u00e1ln\u00ed fas\u00e1dn\u00ed deska SMARTwall N C1 v\u00fdborn\u011b tepeln\u011b izoluje, se sou\u010dinitelem tepeln\u00e9 vodivosti lambda 0,034 W \/ mK p\u0159edstavuje v sou\u010dasnosti nejlep\u0161\u00ed kategorii miner\u00e1ln\u00edch izolac\u00ed. Z\u00e1rove\u0148 chr\u00e1n\u00ed p\u0159ed po\u017e\u00e1rem, tlum\u00ed hluk z exteri\u00e9ru a zabezpe\u010duje vysokou paropropustnost obvodov\u00e9 st\u011bny. Do 31.5. ji m\u016f\u017eete dostat v bal\u00ed\u010dku SMARTwall se slevou 50% spolu s pot\u0159ebn\u00fdmi komponenty – penetra\u010dn\u00edm n\u00e1t\u011brem, lepidlem, kotvami, v\u00fdztu\u017enou s\u00ed\u0165kou a okenn\u00edmi li\u0161tami.<\/p>\n\n\n\n

zateplen\u00ed fas\u00e1dy domu
Zdroj: Knauf
nan\u00e1\u0161en\u00ed lepidla<\/p>\n\n\n\n

Spr\u00e1vn\u00fd postup nan\u00e1\u0161en\u00ed lepidla na izolaci je vtisknout tenkou penetra\u010dn\u00ed vrstvu z lepidla po obvodu desky a pak ve st\u0159edu jeden a\u017e t\u0159i ter\u010de. Ve druh\u00e9m kroku se nanese lepidlo na desku tak, aby bylo po jej\u00edm p\u0159itla\u010den\u00ed na st\u011bnu minim\u00e1ln\u011b 40% plochy pokryt\u00e9 lepidlem. Neprofesion\u00e1ln\u00ed stavba\u0159i bu\u010f z nedostatku zku\u0161enost\u00ed nebo ve snaze \u0161et\u0159it na z\u00e1kazn\u00edkovi zvyknou nan\u00e1\u0161ej\u00ed lep\u00edc\u00ed sm\u011bs pouze na n\u011bkolik bod\u016f, „na buchty“, co\u017e je nep\u0159\u00edpustn\u00e9. Velkou chybou je i pou\u017e\u00edv\u00e1n\u00ed nespr\u00e1vn\u00e9ho lepidla, kter\u00e9 nen\u00ed ur\u010deno pro zateplovac\u00ed syst\u00e9my. Na t\u00e9to polo\u017ece se \u0161et\u0159it nevyplat\u00ed. Pro miner\u00e1ln\u00ed izolace je ide\u00e1ln\u00ed lepidlo podporuj\u00edc\u00ed dif\u00fazi cel\u00e9ho syst\u00e9mu.<\/p>\n\n\n\n

Ulo\u017een\u00ed na soklu<\/p>\n\n\n\n

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

Dal\u0161\u00edm zp\u016fsobem, jak se m\u016f\u017ee zateplen\u00ed znehodnotit, je nespr\u00e1vn\u00e1 mont\u00e1\u017e soklov\u00e9ho profilu, \u010dili \u0161irok\u00e9 hlin\u00edkov\u00e9 zakl\u00e1dac\u00ed li\u0161ty, do kter\u00e9 se odspodu postupn\u011b ukl\u00e1d\u00e1 izolace a plastov\u00fdch spojek, kter\u00e9 jej\u00ed \u010d\u00e1sti spojuj\u00ed. Pokud stavba\u0159 tyto spojky vynech\u00e1, po ulo\u017een\u00ed tepeln\u011bizola\u010dn\u00ed desky tla\u010d\u00ed na li\u0161ty a ty se \u010dasem prohnou, na fas\u00e1d\u011b tak mohou vzniknout trhliny. Velmi d\u016fle\u017eit\u00e9 je, aby v soklov\u00e9 \u010d\u00e1sti byla pou\u017eita nenas\u00e1kav\u00e1 izolace do v\u00fd\u0161ky alespo\u0148 30 cm od \u00farovn\u011b ter\u00e9nu.<\/p>\n\n\n\n

Kotvy, m\u0159\u00ed\u017eky, st\u011brky<\/p>\n\n\n\n

Aby zateplen\u00ed fungovalo dokonale, je t\u0159eba ho d\u016fkladn\u011b fixovat kotvami. Kotvy by m\u011bly b\u00fdt dostate\u010dn\u011b dlouh\u00e9, aby byly hluboko zafixov\u00e1ny do zdiva. Aby se p\u0159ede\u0161lo flek\u016fm, tzv. „Panter efektu“, tepeln\u00fdm mostem na fas\u00e1d\u011b, je rozumn\u00e9 pou\u017e\u00edt zapu\u0161t\u011bn\u00e9 izola\u010dn\u00ed kotvy, kter\u00e9 jsou \u00fa\u010dinn\u011bj\u0161\u00ed, proto\u017ee maj\u00ed p\u0159\u00edmo na sv\u00e9 hlavi\u010dce integrovanou izola\u010dn\u00ed vrstvu. Velk\u00fdm nebezpe\u010d\u00edm je pou\u017e\u00edv\u00e1n\u00ed univerz\u00e1ln\u00edch lepidel a st\u011brek pod om\u00edtky, nebo nedostate\u010dn\u00e1 vrstva st\u011brky. Tak\u00e9 je nevhodn\u00e1 \u0161patn\u011b zatla\u010dena armovac\u00ed s\u00ed\u0165ka s nedostate\u010dnou kryc\u00ed vrstvou lepidla nebo pou\u017e\u00edv\u00e1n\u00ed levn\u011bj\u0161\u00edch interi\u00e9rov\u00fdch s\u00edt\u011bk do exteri\u00e9ru. Rohy domu je t\u0159eba zpevnit v\u00fdztu\u017en\u00fdmi rohov\u00fdmi profily, \u010d\u00edm\u017e se p\u0159edejde po\u0161kozen\u00ed izolace na tomto exponovan\u00e9m m\u00edst\u011b budovy. V\u00fdztu\u017enou m\u0159\u00ed\u017eku nesm\u00ed b\u00fdt vid\u011bt a nesm\u00ed vy\u010dn\u00edvat. Takov\u00e9 chyby m\u00edvaj\u00ed fat\u00e1ln\u00ed n\u00e1sledky, n\u011bkdy kon\u010d\u00edc\u00ed odtr\u017een\u00edm zateplen\u00ed od st\u011bny a jeho hav\u00e1ri\u00ed. Je t\u0159eba si d\u00e1t velk\u00fd pozor i na to, aby se nekombinovali r\u016fzn\u00e9 druhy om\u00edtek, je to v\u017edy p\u0159\u00ed\u0161t\u00ed probl\u00e9m proto\u017ee ka\u017ed\u00fd druh m\u00e1 odli\u0161n\u00e9 fyzik\u00e1ln\u00ed vlastnosti.<\/p>\n","protected":false},"excerpt":{"rendered":"

A\u010dkoliv je rozumn\u00e9 zateplen\u00ed fas\u00e1dy sv\u011b\u0159it do rukou zku\u0161en\u00fdm stavba\u0159\u016fm, majitel\u00e9 rodinn\u00fdch dom\u016f by m\u011bli v\u011bd\u011bt, na co se zam\u011b\u0159it p\u0159i sjedn\u00e1v\u00e1n\u00ed postupu projektu. Prov\u011b\u0159te si t\u011bchto 7 bod\u016f d\u0159\u00edve, ne\u017e se pust\u00ed mist\u0159i do pr\u00e1ce. P\u0159\u00edprava st\u011bn P\u0159ed samotn\u00fdm zateplen\u00edm by m\u011bly vym\u011bnit okna, dve\u0159e a zateplovan\u00e9 st\u011bny by m\u011bly b\u00fdt opraveny a vyrovnan\u00e9. […]<\/p>\n","protected":false},"author":1,"featured_media":806,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-805","post","type-post","status-publish","format-standard","has-post-thumbnail","category-bydleni"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=805"}],"version-history":[{"count":0,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/posts\/805\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=\/wp\/v2\/media\/806"}],"wp:attachment":[{"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/denikbydleni.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}