{"id":676,"date":"2022-10-10T15:18:08","date_gmt":"2022-10-10T13:18:08","guid":{"rendered":"https:\/\/mikrosvety.cz\/?p=676"},"modified":"2022-10-10T15:18:10","modified_gmt":"2022-10-10T13:18:10","slug":"plisne-na-stenach-jak-proti-nim-bojovat","status":"publish","type":"post","link":"https:\/\/mikrosvety.cz\/?p=676","title":{"rendered":"Pl\u00edsn\u011b na st\u011bn\u00e1ch: Jak proti nim bojovat?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Pl\u00edsn\u011b mohou vznikat ve star\u0161\u00edch domech i v novostavb\u00e1ch, jejich p\u0159\u00ed\u010dinou b\u00fdv\u00e1 nadm\u011brn\u00e1 vlhkost. Ne\u017e za\u010dnete pl\u00edsn\u011b odstra\u0148ovat, je t\u0159eba zjistit, odkud se tam vlhkost nabrala, aby se probl\u00e9m neopakoval.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vhodn\u00fd zp\u016fsob, jak\u00fdm je t\u0159eba va\u0161e pl\u00edsn\u011b na st\u011bn\u00e1ch odstranit, je t\u0159eba zvolit podle p\u0159\u00ed\u010diny vlhkosti. Pl\u00edse\u0148 v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b neo\u0161krab\u00e1vejte ze st\u011bny za sucha, proto\u017ee by do\u0161lo k rozv\u00ed\u0159en\u00ed spor a roz\u0161\u00ed\u0159en\u00ed na je\u0161t\u011b v\u011bt\u0161\u00ed plochu. Existuje n\u011bkolik zp\u016fsob\u016f, jak se mohou vlhkost a pl\u00edsn\u011b do st\u011bn dostat. Kdy\u017e zjist\u00edte, kter\u00fd z nich je ten v\u00e1\u0161, m\u00e1te tak\u00e9 spr\u00e1vn\u00e9 \u0159e\u0161en\u00ed. Po odstran\u011bn\u00ed zdroje vlhkosti a po vysu\u0161en\u00ed je t\u0159eba zdivo zrenovovat a nov\u011b om\u00edtnout.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mokr\u00e9 kouty<br>Velmi \u010dasto jsou pl\u00edsn\u011bmi posti\u017eeny rohov\u00e9 \u010d\u00e1sti koupelen a kuchyn\u00ed. Da\u0159\u00ed se jim tam d\u00edky kondenzuj\u00edc\u00edm vodn\u00edm par\u00e1m, kter\u00e9 vznikaj\u00ed p\u0159i va\u0159en\u00ed, pran\u00ed nebo sprchov\u00e1n\u00ed. Probl\u00e9m\u016fm se m\u016f\u017eete vyhnout, budete-li p\u0159i va\u0159en\u00ed pou\u017e\u00edvat digesto\u0159 a v koupeln\u011b zase odv\u011btr\u00e1vac\u00ed ventil\u00e1tor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Rychl\u00e9 novostavby<br>Nadm\u011brn\u00e1 vlhkost zdiva je ob\u010das probl\u00e9mem iu novostaveb, kter\u00e9 byly stav\u011bny za vlhk\u00e9ho po\u010das\u00ed a byly p\u0159\u00edli\u0161 rychle uvedeny do provozu. \u201ePokud se hrub\u00e1 stavba brzy zaizoluje, uzav\u0159e a za\u010dne se v n\u00ed topit m\u016f\u017ee zabudovan\u00e1 stavebn\u00ed vlhkost zp\u016fsobovat jistou dobu probl\u00e9my,\u201c vysv\u011btluje Ivan Pauer, prezident Stavebn\u00ed komory SR. \u0158e\u0161en\u00edm je dokonal\u00e9 p\u0159esu\u0161en\u00ed stavby, intenzivn\u00ed v\u011btr\u00e1n\u00ed, pop\u0159\u00edpad\u011b i pou\u017eit\u00ed odvlh\u010dova\u010de vzduchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tepeln\u00e9 mosty<br>Vlhkost r\u00e1da kondenzuje na nejchladn\u011bj\u0161\u00edch m\u00edstech, tedy v okol\u00ed stavebn\u00edch poruch. Nej\u010dast\u011bji b\u00fdvaj\u00ed na betonov\u00fdch pr\u016fvlac\u00edch nad okny nebo prostupech ve st\u0159e\u0161n\u00edch konstrukc\u00edch, kritick\u00fdmi m\u00edsty jsou rohy a kouty m\u00edstnost\u00ed, m\u00edsta osazen\u00ed oken nebo balkon\u016f. Probl\u00e9m zanikne odstran\u011bn\u00edm stavebn\u00edch nedostatk\u016f. Mohou vznikat i p\u0159i p\u0159\u00edli\u0161 tenk\u00e9 vrstv\u011b tepeln\u00e9 izolace. \u201eNi\u017e\u0161\u00ed tlou\u0161\u0165ka neposta\u010d\u00ed na kritick\u00e1 m\u00edsta na fas\u00e1d\u011b, kde se tvo\u0159\u00ed tepeln\u00e9 mosty \u2013 sp\u00e1ry spoj\u016f cihel, betonov\u00e9 ztu\u017euj\u00edc\u00ed v\u011bnce a nadokenn\u00ed p\u0159eklady,\u201c vysv\u011btluje Vladim\u00edr Be\u0148o, aplika\u010dn\u00ed mana\u017eer Knauf Insulation. Proto je nutn\u00fd spr\u00e1vn\u011b navr\u017een\u00fd zateplovac\u00ed syst\u00e9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zateplen\u00e9 stavby<br>P\u0159i renovaci star\u0161\u00edch dom\u016f se obvodov\u00fd pl\u00e1\u0161\u0165 budovy dokonale ut\u011bsn\u00ed, ani\u017e by st\u011bny m\u011bly \u0161anci \u201ed\u00fdchat\u201c. Probl\u00e9my s kondenza\u010dn\u00ed vlhkost\u00ed se vyskytuj\u00ed p\u0159i nevhodn\u00e9m zateplovac\u00edm syst\u00e9mu, nespr\u00e1vn\u00e9m postupu zateplen\u00ed nebo p\u0159i v\u00fdm\u011bn\u011b star\u00fdch oken za nov\u00e1. Jedin\u00fdm \u0159e\u0161en\u00edm je op\u011bt za\u010d\u00edt po\u0159\u00e1dn\u011b v\u011btrat, alespo\u0148 dvakr\u00e1t denn\u011b po 10 -15 minut a nep\u0159eh\u00e1n\u011bt to ani s \u0161et\u0159en\u00edm p\u0159i vyt\u00e1p\u011bn\u00ed. Ide\u00e1ln\u00ed je instalace v\u011btrac\u00edho syst\u00e9mu s rekuperac\u00ed. \u201ePro star\u0161\u00ed domy s vy\u0161\u0161\u00ed vlhkost\u00ed je vhodn\u00e9 pou\u017e\u00edt odv\u011btran\u00fd syst\u00e9m, kde se na rozd\u00edl od kontaktn\u00edho nelep\u00ed izolace p\u0159\u00edmo na fas\u00e1du, ale upevn\u00ed se na st\u011bnu nosn\u00fd ro\u0161t, do kter\u00e9ho se tepeln\u00e1 izolace vlo\u017e\u00ed,\u201c upozor\u0148uje Vladim\u00edr Be\u0148o. Tak\u00e9 se doporu\u010duje pou\u017e\u00edt prody\u0161n\u00e1 tepeln\u00e1 izolace, nap\u0159\u00edklad miner\u00e1ln\u00ed vlna, kter\u00e1 na rozd\u00edl od polystyrenu snadno propou\u0161t\u00ed vlhkost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160plhaj\u00edc\u00ed vlhkost<br>Star\u0161\u00ed budovy se velmi \u010dasto st\u00e1vaj\u00ed ob\u011bt\u00ed vlhkosti pronikaj\u00edc\u00ed do st\u011bn ze zem\u011b. V d\u016fsledku po\u0161kozen\u00e9 nebo neexistuj\u00edc\u00ed hydroizolace je spodn\u00ed stavba ohro\u017eov\u00e1na zemn\u00ed vlhkost\u00ed, kter\u00e1 n\u00e1sledn\u011b vzl\u00edn\u00e1 ve zdivu. Postup sanace domu se vol\u00ed v z\u00e1vislosti na p\u0159\u00ed\u010din\u011b vlhnut\u00ed, kterou ur\u010d\u00ed p\u0159ivolan\u00fd odborn\u00edk na z\u00e1klad\u011b podrobn\u00e9ho pr\u016fzkumu a anal\u00fdz zdiva.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Agresivn\u00ed spodn\u00ed voda<br>K nej\u00fate\u010dn\u011bj\u0161\u00edm druh\u016fm vlhkosti, p\u0159ed kter\u00fdmi je t\u0159eba budovu chr\u00e1nit, je tlakov\u00e1 voda, kter\u00e1 je d\u00e1na s vysokou hladinou spodn\u00ed vody. Tento probl\u00e9m se m\u016f\u017ee vyskytnout i dodate\u010dn\u011b, v souvislosti se stavebn\u00edmi z\u00e1sahy kter\u00e9 zm\u011bn\u00ed geologick\u00e9 podm\u00ednky v okol\u00ed st\u00e1vaj\u00edc\u00ed budovy. P\u0159i chyb\u011bj\u00edc\u00ed nebo po\u0161kozen\u00e9 svisl\u00e9 izolaci se u sklepn\u00edho zdiva projevuje tak\u00e9 vlhkost pronikaj\u00edc\u00ed do st\u011bny ze zem\u011b z boku. Takov\u00e9 probl\u00e9my m\u016f\u017ee zp\u016fsobit nap\u0159\u00edklad mnoho zpevn\u011bn\u00fdch, betonov\u00fdch, ploch v t\u011bsn\u00e9 bl\u00edzkosti zdiva. Voda v takov\u00e9m p\u0159\u00edpad\u011b nem\u00e1 kam unikat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Invaze zven\u010d\u00ed<br>P\u0159i chyb\u011bj\u00edc\u00ed nebo po\u0161kozen\u00e9 svisl\u00e9 izolaci se u sklepn\u00edho zdiva projevuje tak\u00e9 vlhkost pronikaj\u00edc\u00ed do st\u011bny ze zem\u011b z boku. Nevhodn\u00e1 \u00faprava ter\u00e9nu v okol\u00ed domu m\u016f\u017ee zp\u016fsobit, \u017ee na spodn\u00ed stavbu za\u010dne nep\u0159\u00edzniv\u011b ovliv\u0148ovat i sr\u00e1\u017ekov\u00e1 voda vsakuj\u00edc\u00ed do zem\u011b v bezprost\u0159edn\u00ed bl\u00edzkosti budovy. \u201eTakov\u00e9 probl\u00e9my m\u016f\u017ee zp\u016fsobit nap\u0159\u00edklad mnoho zpevn\u011bn\u00fdch, betonov\u00fdch, ploch v t\u011bsn\u00e9 bl\u00edzkosti zdiva. Voda v takov\u00e9m p\u0159\u00edpad\u011b nem\u00e1 kam unikat,\u201c dod\u00e1v\u00e1 Ivan Pauer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Havarijn\u00ed stavy<br>Za podez\u0159ele vlhk\u00e9 st\u011bny mohou b\u00fdt n\u011bkdy zodpov\u011bdn\u00e1 i po\u0161kozen\u00e1 vodovodn\u00ed \u010di kanaliza\u010dn\u00ed potrub\u00ed, povode\u0148 \u010di prote\u010den\u00e1 vana. V t\u011bchto p\u0159\u00edpadech je paradoxn\u00ed \u0159e\u0161en\u00ed nejrychlej\u0161\u00ed a v\u011bt\u0161inou se jedn\u00e1 o jednor\u00e1zovou z\u00e1le\u017eitost.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Odstra\u0148ov\u00e1n\u00ed n\u00e1sledk\u016f<br>Kdy\u017e jste odhalili p\u0159\u00ed\u010dinu tvorby pl\u00edsn\u00ed v interi\u00e9ru v\u010das, mohou v\u00e1m p\u0159i n\u00e1prav\u011b sta\u010dit i protipl\u00eds\u0148ov\u00e9 n\u00e1t\u011bry. Pokud je v\u0161ak po\u0161kozen\u00ed zdiva hlub\u0161\u00ed, je nutn\u00e1 jeho sanace. Mezi nejb\u011b\u017en\u011bj\u0161\u00ed sana\u010dn\u00ed metody pa\u0159\u00ed vytvo\u0159en\u00ed dren\u00e1\u017ee kolem z\u00e1klad\u016f a dodate\u010dn\u00e1 izolace \u010d\u00e1st\u00ed spodn\u00ed stavby nebo pod\u0159ez\u00e1n\u00ed zdiva se vsunut\u00edm izola\u010dn\u00edch p\u00e1s\u016f t\u011bsn\u011b nad zem\u00ed. Modern\u011bj\u0161\u00ed metodou se \u0161irok\u00fdmi mo\u017enostmi vyu\u017eit\u00ed je chemick\u00e1 injekt\u00e1\u017e, kter\u00e1 hloubkov\u011b naimpregnuje celou tlou\u0161\u0165ku st\u011bny a ta se pak stane pro vodu nepropustn\u00e1. K vysu\u0161en\u00ed nadzemn\u00edch \u010d\u00e1st\u00ed domu lze pou\u017e\u00edt i neinvazivn\u00ed metody, kter\u00e9 jsou \u00fa\u010dinn\u00e9 zejm\u00e9na p\u0159i probl\u00e9mech se vzl\u00ednaj\u00edc\u00ed zemskou vlhkost\u00ed, nap\u0159\u00edklad magnetokinetickou metodu sanace, kter\u00e1 vyu\u017e\u00edv\u00e1 magnetick\u00e9 vln\u011bn\u00ed. To zp\u016fsobuje nejen vysu\u0161en\u00ed zdiva, ale tak\u00e9 neutralizaci tzn. geopatogenn\u00edch z\u00f3n a zlep\u0161en\u00ed kvality vzduchu d\u00edky zv\u00fd\u0161en\u00ed pod\u00edlu negativn\u00edch iont\u016f kysl\u00edku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bojovn\u00edci proti pl\u00edsn\u00edm<br>Pl\u00edse\u0148 v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b neo\u0161krab\u00e1vejte ze st\u011bny za sucha, proto\u017ee by do\u0161lo k rozv\u00ed\u0159en\u00ed spor. Nedoporu\u010duje se ji ani kart\u00e1\u010dovat, proto\u017ee by se pl\u00edse\u0148 roz\u0161\u00ed\u0159ila je\u0161t\u011b na v\u011bt\u0161\u00ed plochu st\u011bny. Nejvhodn\u011bj\u0161\u00ed je na po\u0161kozen\u00e9 m\u00edsto nan\u00e9st speci\u00e1ln\u00ed sana\u010dn\u00ed p\u0159\u00edpravek na huben\u00ed pl\u00edsn\u00ed, kter\u00fd se nech\u00e1 p\u016fsobit 24 hodin. Po odstran\u011bn\u00ed zbytk\u016f pl\u00edsn\u00ed lze p\u0159istoupit k obnov\u011b st\u011bny. Pro zaji\u0161t\u011bn\u00ed dlouhotrvaj\u00edc\u00edho \u00fa\u010dinku je vhodn\u00e9 o\u0161et\u0159it st\u011bnu speci\u00e1ln\u00edm protipl\u00eds\u0148ov\u00fdm penetra\u010dn\u00edm n\u00e1t\u011brem. Trval\u00fd preventivn\u00ed \u00fa\u010dinek proti v\u00fdskytu pl\u00edsn\u00ed maj\u00ed akryl\u00e1tov\u00e9 barvy s obsahem molekul st\u0159\u00edbra, kter\u00e9 ni\u010d\u00ed pl\u00edsn\u011b ji\u017e v z\u00e1rodku. M\u00e9n\u011b zn\u00e1m\u00e9, ale velmi \u00fa\u010dinn\u00e9 jsou i tzv. moudr\u00e9 houby, kter\u00e9 se \u017eiv\u00ed pl\u00edsn\u011bmi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pl\u00edsn\u011b mohou vznikat ve star\u0161\u00edch domech i v novostavb\u00e1ch, jejich p\u0159\u00ed\u010dinou b\u00fdv\u00e1 nadm\u011brn\u00e1 vlhkost. Ne\u017e za\u010dnete pl\u00edsn\u011b odstra\u0148ovat, je t\u0159eba zjistit, odkud se tam vlhkost nabrala, aby se probl\u00e9m neopakoval. Vhodn\u00fd zp\u016fsob, jak\u00fdm je t\u0159eba va\u0161e pl\u00edsn\u011b na st\u011bn\u00e1ch odstranit, je t\u0159eba zvolit podle p\u0159\u00ed\u010diny vlhkosti. Pl\u00edse\u0148 v \u017e\u00e1dn\u00e9m p\u0159\u00edpad\u011b neo\u0161krab\u00e1vejte ze st\u011bny za sucha, [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"tdm_status":"","tdm_grid_status":"","footnotes":""},"categories":[15],"tags":[],"class_list":["post-676","post","type-post","status-publish","format-standard","has-post-thumbnail","category-pro-muze"],"amp_enabled":false,"_links":{"self":[{"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/posts\/676","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=676"}],"version-history":[{"count":0,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/posts\/676\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=\/wp\/v2\/media\/678"}],"wp:attachment":[{"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mikrosvety.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}