{"id":1036,"date":"2026-11-06T13:30:24","date_gmt":"2026-11-06T12:30:24","guid":{"rendered":"https:\/\/alkytoneurope.eu\/cz\/?p=1036"},"modified":"2026-11-06T13:30:24","modified_gmt":"2026-11-06T12:30:24","slug":"vlhkost-chlad-kovove-konstrukce","status":"publish","type":"post","link":"https:\/\/alkytoneurope.eu\/cz\/vlhkost-chlad-kovove-konstrukce\/","title":{"rendered":"Jak vlhkost a chlad ovliv\u0148uj\u00ed stav kovov\u00fdch konstrukc\u00ed"},"content":{"rendered":"<p style=\"text-align: left\"><span style=\"font-weight: 400\">Br\u00e1na p\u0159es l\u00e9to vypadala jako nov\u00e1. Na ja\u0159e na n\u00ed najdete hn\u011bd\u00e9 stopy u ka\u017ed\u00e9ho svaru. I kdy\u017e celou zimu skoro nepr\u0161elo. Jak se to stalo? Kovov\u00e9 konstrukce ni\u010d\u00ed vlhkost, kter\u00e1 se dr\u017e\u00ed dlouho, rann\u00ed rosa a \u010dast\u00e9 mrazy. Tyto v\u011bci na prvn\u00ed pohled nejsou vid\u011bt, ale zp\u016fsobuj\u00ed \u0161kody.<\/span><\/p>\n<h2 style=\"text-align: left\"><b>Kde se dr\u017e\u00ed voda, tam za\u010d\u00edn\u00e1 rez<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Rez vznik\u00e1, kdy\u017e se \u017eelezo nebo ocel setk\u00e1 s vodou a kysl\u00edkem.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Kr\u00e1tk\u00e1 p\u0159eh\u00e1\u0148ka kovu neubl\u00ed\u017e\u00ed. Plot zmokne, za hodinu oschne a jede se d\u00e1l. Hor\u0161\u00ed je, kdy\u017e kov z\u016fst\u00e1v\u00e1 vlhk\u00fd cel\u00e9 dny, nap\u0159\u00edklad v mlze, pod mokr\u00fdm list\u00edm nebo ve st\u00ednu, kam v zim\u011b slunce nesv\u00edt\u00ed.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Nejv\u00edc ohro\u017een\u00e1 jsou m\u00edsta, odkud voda nem\u00e1 kam odt\u00e9ct: svary, spoje, hrany, sp\u00e1ry mezi sloupkem a v\u00fdpln\u00ed, spodek br\u00e1ny nad tr\u00e1vou nebo ukotven\u00ed z\u00e1bradl\u00ed v betonu. \u010casto jsou tak\u00e9 h\u016f\u0159e p\u0159\u00edstupn\u00e1, tak\u017ee p\u0159i nat\u00edr\u00e1n\u00ed na nich z\u016fstane ten\u010d\u00ed vrstva barvy.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Na plechov\u00fdch st\u0159ech\u00e1ch, p\u0159\u00edst\u0159e\u0161c\u00edch a v okapech se voda dr\u017e\u00ed v z\u00e1hybech a u spoj\u016f. Tekut\u00fd hydroizola\u010dn\u00ed n\u00e1t\u011br proti vod\u011b a vlhkosti pom\u016f\u017ee pr\u00e1v\u011b u takov\u00fdch detail\u016f, kde voda zat\u00e9k\u00e1 nebo stoj\u00ed. \u0158e\u0161\u00ed v\u0161ak pr\u016fsaky, ne rez: pokud kov pod n\u00edm u\u017e koroduje, nejprve ho o\u010dist\u011bte a o\u0161et\u0159ete antikorozn\u00ed barvou.<\/span><\/p>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1039 aligncenter\" src=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_2-3.jpg\" alt=\"\" width=\"985\" height=\"567\" srcset=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_2-3.jpg 985w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_2-3-300x173.jpg 300w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_2-3-768x442.jpg 768w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/>\n<h2 style=\"text-align: left\"><b>Kondenzace: voda, kter\u00e1 p\u0159i\u0161la bez de\u0161t\u011b<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Zn\u00e1te to z l\u00e9ta: vyt\u00e1hnete z lednice l\u00e1hev a za chv\u00edli je cel\u00e1 orosen\u00e1. Vzduch kolem n\u00ed se ochlad\u00ed a vodu, kterou v sob\u011b nesl, zanech\u00e1 na jej\u00edm povrchu. Tomu se \u0159\u00edk\u00e1 kondenzace.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">U kovov\u00e9 br\u00e1ny je to stejn\u00e9. Za jasn\u00e9 noci vychladne v\u00edc ne\u017e vzduch kolem n\u00ed a r\u00e1no se na n\u00ed objev\u00ed rosa. Na podzim a na ja\u0159e se to opakuje t\u00e9m\u011b\u0159 denn\u011b. Plot, na kter\u00fd jste cel\u00fd t\u00fdden koukali z kuchyn\u011b v suchu, se mezit\u00edm ka\u017ed\u00e9 r\u00e1no sprchoval.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Podobn\u011b to funguje v nevyt\u00e1p\u011bn\u00e9 gar\u00e1\u017ei, k\u016fln\u011b nebo d\u00edln\u011b: v noci kovov\u00e9 \u010d\u00e1sti vychladnou a na reg\u00e1lech, n\u00e1\u0159ad\u00ed i zevnit\u0159 na plechu se objev\u00ed kapky.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Konstrukce tak m\u016f\u017ee b\u00fdt mokr\u00e1 cel\u00e9 t\u00fddny bez jedin\u00e9 kapky de\u0161t\u011b.<\/span><\/p>\n<h2 style=\"text-align: left\"><b>Co s kovem d\u011bl\u00e1 chlad<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Samotn\u00fd mr\u00e1z rez nezp\u016fsob\u00ed. P\u0159i n\u00edzk\u00fdch teplot\u00e1ch se koroze sp\u00ed\u0161e zpomaluje. Probl\u00e9m je kombinace chladu, vlhkosti a \u010dast\u00fdch zm\u011bn teploty.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Kov se p\u0159i zah\u0159\u00e1t\u00ed roztahuje a p\u0159i ochlazen\u00ed smr\u0161\u0165uje. Pru\u017en\u00fd n\u00e1t\u011br se tomu p\u0159izp\u016fsob\u00ed, star\u00fd a ztvrdl\u00fd \u010dasem poprask\u00e1. Do drobn\u00fdch prasklin se dostane voda, v noci zmrzne, zv\u011bt\u0161\u00ed objem a n\u00e1t\u011br je\u0161t\u011b v\u00edc nadzvedne. Po n\u011bkolika cyklech mrazu a oblevy je z neviditeln\u00e9 trhlinky odlupuj\u00edc\u00ed se skvrna.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Zima nav\u00edc zhor\u0161\u00ed v\u0161echno, co bylo po\u0161kozen\u00e9 u\u017e p\u0159edt\u00edm. \u0160kr\u00e1banec, kter\u00fd jste v z\u00e1\u0159\u00ed p\u0159ehl\u00e9dli, se na ja\u0159e uk\u00e1\u017ee jako hn\u011bd\u00e1 stopa st\u00e9kaj\u00edc\u00ed po sloupku.<\/span><\/p>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1038 aligncenter\" src=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_1-1-3.jpg\" alt=\"\" width=\"984\" height=\"567\" srcset=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_1-1-3.jpg 984w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_1-1-3-300x173.jpg 300w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_1-1-3-768x443.jpg 768w\" sizes=\"auto, (max-width: 984px) 100vw, 984px\" \/>\n<h2 style=\"text-align: left\"><b>Co prozrad\u00ed n\u00e1t\u011br a kdy je t\u0159eba zas\u00e1hnout<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Kdy jste naposledy obe\u0161li plot a pod\u00edvali se zbl\u00edzka na svary? N\u00e1t\u011br v\u00e1m \u0159ekne, jak se kovu pod n\u00edm da\u0159\u00ed. P\u0159i prohl\u00eddce:<\/span><\/p>\n<ul style=\"text-align: left\">\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">hledejte jemn\u00e9 praskliny, zejm\u00e9na na hran\u00e1ch a svarech,<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">v\u0161\u00edmejte si bublinek a nadzvednut\u00fdch m\u00edst, pod nimi b\u00fdv\u00e1 vlhkost nebo rez,<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">zkontrolujte, jestli se n\u011bkde neodlupuje barva,<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">sledujte hn\u011bd\u00e9 stopy, kter\u00e9 st\u00e9kaj\u00ed ze spoj\u016f a \u0161roub\u016f.<\/span><\/li>\n<\/ul>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Jednotliv\u00e1 m\u00edsta oprav\u00edte lok\u00e1ln\u011b. Pokud v\u0161ak rez pror\u016fst\u00e1 na v\u00edce m\u00edstech, n\u00e1t\u011br se odlupuje ve v\u011bt\u0161\u00edch ploch\u00e1ch nebo se kov pod n\u00edm drol\u00ed na \u0161upinky, kontrola u\u017e nesta\u010d\u00ed. Pak je \u010das konstrukci o\u010distit a nat\u0159\u00edt znovu \u2013 ide\u00e1ln\u011b barvou, kter\u00e1 se nan\u00e1\u0161\u00ed p\u0159\u00edmo na rez, jako jsou venkovn\u00ed antikorozn\u00ed barvy na kov a rez Alkyton.<\/span><\/p>\n<h2 style=\"text-align: left\"><b>Jak chr\u00e1nit kovov\u00e9 konstrukce p\u0159ed vlhkost\u00ed a chladem<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Jednou nat\u0159\u00edt a deset let se nepod\u00edvat, tak to nefunguje ani s nejlep\u0161\u00ed barvou.<\/span><\/p>\n<ol style=\"text-align: left\">\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Kontrolujte konstrukce alespo\u0148 dvakr\u00e1t ro\u010dn\u011b, na ja\u0159e a na podzim.<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Dr\u00e1t\u011bn\u00fdm kart\u00e1\u010dem nebo brusn\u00fdm pap\u00edrem odstra\u0148te volnou rez, ne\u010distoty a odlupuj\u00edc\u00ed se star\u00fd n\u00e1t\u011br.<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Mastn\u00e1 m\u00edsta odmast\u011bte acetonem nebo technick\u00fdm lihem a povrch nechte \u00fapln\u011b vyschnout.<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Nat\u00edrejte p\u0159i teplot\u011b 5 \u00b0C \u2013 35 \u00b0C na such\u00fd kov. Pokud je r\u00e1no orosen\u00fd, po\u010dkejte, a\u017e rosa zmiz\u00ed.<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Hrany, svary a spoje proje\u010fte \u0161t\u011btcem jako prvn\u00ed, potom nat\u0159ete plochy rovnom\u011brnou vrstvou.<\/span><\/li>\n<li><span style=\"font-weight: 400\"> \u00a0 \u00a0 <\/span><span style=\"font-weight: 400\">Nat\u0159enou konstrukci d\u00e1l kontrolujte, drobn\u00e9 po\u0161kozen\u00ed oprav\u00edte za p\u00e1r minut.<\/span><\/li>\n<\/ol>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Na ploty, br\u00e1ny, z\u00e1bradl\u00ed nebo kovov\u00e1 schodi\u0161t\u011b jsou ur\u010deny venkovn\u00ed antikorozn\u00ed barvy na kov a rez Alkyton. Alkyton hladk\u00fd je z\u00e1klad i vrchn\u00ed n\u00e1t\u011br v jednom (2v1), nan\u00e1\u0161\u00ed se p\u0159\u00edmo na rez a z\u016fst\u00e1v\u00e1 pru\u017en\u00fd, tak\u017ee snese zm\u011bny teplot bez prask\u00e1n\u00ed. Kovu poskytne dlouhodobou ochranu. Na siln\u011b zkorodovan\u00e9 povrchy pou\u017eijte jako z\u00e1klad Penetr\u00e1tor, na pozinkovan\u00fd plech nebo hlin\u00edk z\u00e1klad <a href=\"https:\/\/alkytoneurope.eu\/cz\/proc-nater-na-kovu-praska\/\" target=\"_blank\" rel=\"noopener\">Galvinol<\/a>.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Tekut\u00fd hydroizola\u010dn\u00ed n\u00e1t\u011br proti vod\u011b a vlhkosti zase dopln\u00ed ochranu tam, kde voda zat\u00e9k\u00e1 do spoj\u016f plechov\u00e9 st\u0159echy nebo okapu. Samotn\u00fd kov ale v\u017edy pot\u0159ebuje vlastn\u00ed antikorozn\u00ed n\u00e1t\u011br.<\/span><\/p>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1040 aligncenter\" src=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_3-3.jpg\" alt=\"\" width=\"985\" height=\"567\" srcset=\"https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_3-3.jpg 985w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_3-3-300x173.jpg 300w, https:\/\/alkytoneurope.eu\/cz\/wp-content\/uploads\/sites\/2\/2026\/11\/ilustracna_3-3-768x442.jpg 768w\" sizes=\"auto, (max-width: 985px) 100vw, 985px\" \/>\n<h2 style=\"text-align: left\"><b>Galvanizace pomoc\u00ed zinkov\u00e9 barvy na kov a plech: kdy m\u00e1 smysl<\/b><\/h2>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Zinek chr\u00e1n\u00ed ocel zvl\u00e1\u0161tn\u00edm zp\u016fsobem: kdy\u017e se k nim dostane voda, koroduje on m\u00edsto n\u00ed. Odborn\u011b se tomu \u0159\u00edk\u00e1 katodick\u00e1 ochrana.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Galvanizace pomoc\u00ed zinkov\u00e9 barvy na kov a plech funguje na podobn\u00e9m principu. Barva s vysok\u00fdm obsahem zinku vytvo\u0159\u00ed na oceli ochrannou vrstvu, a to i tam, kde se pozink p\u0159i mont\u00e1\u017ei od\u0159el, nebo kde jste do sloupku vrtali. <a href=\"https:\/\/alkytoneurope.eu\/cz\/produkty\/zinkova-barva-na-plech\/\" target=\"_blank\" rel=\"noopener\">Alkyton Zinkov\u00fd z\u00e1klad<\/a> se nan\u00e1\u0161\u00ed na novou, surovou nebo do\u010dista o\u010di\u0161t\u011bnou ocel a na pozinkovan\u00e9 povrchy, jako z\u00e1kladn\u00ed i vrchn\u00ed n\u00e1t\u011br.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Na rez ho nenat\u00edrejte. Zinek pot\u0159ebuje p\u0159\u00edm\u00fd kontakt s \u010dist\u00fdm kovem, proto se vyplat\u00ed s\u00e1hnout po n\u011bm d\u0159\u00edv, ne\u017e se koroze rozb\u011bhne.<\/span><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Vlhkost pat\u0159\u00ed mezi nejv\u011bt\u0161\u00ed nep\u0159\u00e1tele kovu a chlad s \u010dast\u00fdmi zm\u011bnami teplot j\u00ed pr\u00e1ci je\u0161t\u011b usnadn\u00ed. Rozhoduje stav n\u00e1t\u011bru a p\u00e1r minut kontroly na ja\u0159e a na podzim. Zp\u016fsob ochrany vyb\u00edrejte podle toho, co nat\u00edr\u00e1te a kde to stoj\u00ed \u2013 rezav\u00e1 br\u00e1na pot\u0159ebuje jinou p\u00e9\u010di ne\u017e nov\u00fd pozinkovan\u00fd sloupek.<\/span><\/p>\n<h2 style=\"text-align: left\"><b>\u010casto kladen\u00e9 ot\u00e1zky<\/b><\/h2>\n<p style=\"text-align: left\"><b>Urychluje vlhkost vznik rzi?<\/b><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Ano. Koroze oceli pot\u0159ebuje vodu a kysl\u00edk, a \u010d\u00edm d\u00e9le z\u016fst\u00e1v\u00e1 kov vlhk\u00fd, t\u00edm v\u00edc \u010dasu m\u00e1 rez na pr\u00e1ci. Kr\u00e1tk\u00e9 zmoknut\u00ed je men\u0161\u00ed probl\u00e9m ne\u017e vlhkost, kter\u00e1 se cel\u00e9 dny dr\u017e\u00ed ve spoj\u00edch a sp\u00e1r\u00e1ch.<\/span><\/p>\n<p style=\"text-align: left\"><b>M\u016f\u017ee kondenzace po\u0161kodit kov i bez de\u0161t\u011b?<\/b><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">M\u016f\u017ee. Kdy\u017e kov v noci vychladne, r\u00e1no se na n\u011bm sraz\u00ed rosa a povrch je mokr\u00fd, i kdy\u017e nepr\u0161elo. Nej\u010dast\u011bji se to d\u011bje na podzim a na ja\u0159e a v nevyt\u00e1p\u011bn\u00fdch gar\u00e1\u017e\u00edch \u010di d\u00edln\u00e1ch.<\/span><\/p>\n<p style=\"text-align: left\"><b>Jak chr\u00e1nit kovovou konstrukci p\u0159ed vlhkost\u00ed?<\/b><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Udr\u017eujte n\u00e1t\u011br neporu\u0161en\u00fd: odstra\u0148te volnou rez, povrch odmast\u011bte a nat\u0159ete antikorozn\u00ed barvou ur\u010denou do exteri\u00e9ru. Myslete hlavn\u011b na spoje a hrany, kde se dr\u017e\u00ed voda, a tam, kde zat\u00e9k\u00e1, \u0159e\u0161te i samotn\u00e9 ut\u011bsn\u011bn\u00ed.<\/span><\/p>\n<p style=\"text-align: left\"><b>Kdy m\u00e1 smysl zinkov\u00e1 ochrana?<\/b><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">U nov\u00e9 nebo do\u010dista o\u010di\u0161t\u011bn\u00e9 oceli a p\u0159i oprav\u011b po\u0161kozen\u00e9ho pozinku, nap\u0159\u00edklad po mont\u00e1\u017ei plotu. Zinkov\u00e1 barva pot\u0159ebuje p\u0159\u00edm\u00fd kontakt s \u010dist\u00fdm kovem, na zreziv\u011bl\u00fd povrch se nehod\u00ed.<\/span><\/p>\n<p style=\"text-align: left\"><b>Jak \u010dasto kontrolovat n\u00e1t\u011br na kovov\u00fdch konstrukc\u00edch?<\/b><\/p>\n<p style=\"text-align: left\"><span style=\"font-weight: 400\">Alespo\u0148 dvakr\u00e1t ro\u010dn\u011b, na podzim p\u0159ed zimou a na ja\u0159e po n\u00ed. Hledejte praskliny, bublinky, odlupuj\u00edc\u00ed se barvu a hn\u011bd\u00e9 stopy u spoj\u016f. Drobn\u00e1 po\u0161kozen\u00ed opravte hned, ne\u017e se roz\u0161\u00ed\u0159\u00ed.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Br\u00e1na p\u0159es l\u00e9to vypadala jako nov\u00e1. Na ja\u0159e na n\u00ed najdete hn\u011bd\u00e9 stopy u ka\u017ed\u00e9ho svaru. I kdy\u017e celou zimu skoro nepr\u0161elo. Jak se to stalo? Kovov\u00e9 konstrukce ni\u010d\u00ed vlhkost, kter\u00e1 se dr\u017e\u00ed dlouho, rann\u00ed rosa a \u010dast\u00e9 mrazy. Tyto v\u011bci na prvn\u00ed pohled nejsou vid\u011bt, ale zp\u016fsobuj\u00ed \u0161kody. Kde se dr\u017e\u00ed voda, tam za\u010d\u00edn\u00e1 [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":1042,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[2,6],"tags":[],"class_list":["post-1036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-barvy","category-zajimavosti"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak vlhkost a chlad ovliv\u0148uj\u00ed kovov\u00e9 konstrukce<\/title>\n<meta name=\"description\" content=\"Vlhkost, rann\u00ed rosa a mr\u00e1z po\u0161kozuj\u00ed kov i bez de\u0161t\u011b. 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