{"id":9593,"date":"2025-10-30T14:51:46","date_gmt":"2025-10-30T13:51:46","guid":{"rendered":"https:\/\/www.wachal.cz\/?p=9593"},"modified":"2025-12-08T14:26:11","modified_gmt":"2025-12-08T13:26:11","slug":"stavba-ci-rekonstrukce-v-zime-co-je-mozne-na-co-si-dat-pozor-a-jake-technologie-pomohou","status":"publish","type":"post","link":"https:\/\/www.wachal.cz\/en\/stavba-ci-rekonstrukce-v-zime-co-je-mozne-na-co-si-dat-pozor-a-jake-technologie-pomohou\/","title":{"rendered":"Stavba \u010di rekonstrukce v zim\u011b: Co je mo\u017en\u00e9, na co si d\u00e1t pozor a jak\u00e9 technologie pomohou?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Tradi\u010dn\u011b se stavebn\u00ed sez\u00f3na ch\u00e1pe jako obdob\u00ed od jara do podzimu. S p\u0159\u00edchodem zimy se tempo prac\u00ed na mnoha stavb\u00e1ch zpomaluje nebo zcela zastavuje. Znamen\u00e1 to ale, \u017ee se v zimn\u00edch m\u011bs\u00edc\u00edch ned\u00e1 na stavb\u011b \u010di p\u0159i rekonstrukci v\u016fbec nic d\u011blat? Nikoli. Modern\u00ed technologie a materi\u00e1ly umo\u017e\u0148uj\u00ed prov\u00e1d\u011bt \u0159adu stavebn\u00edch prac\u00ed i v chladn\u00e9m po\u010das\u00ed, a dokonce to m\u016f\u017ee m\u00edt i sv\u00e9 v\u00fdhody. D\u016fle\u017eit\u00e9 je v\u011bd\u011bt, kter\u00e9 pr\u00e1ce jsou v zim\u011b provediteln\u00e9, na co si d\u00e1t obzvl\u00e1\u0161\u0165 pozor a jak\u00e9 postupy a materi\u00e1ly v\u00e1m pomohou dos\u00e1hnout kvalitn\u00edho v\u00fdsledku i p\u0159i teplot\u00e1ch pod bodem mrazu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kter\u00e9 stavebn\u00ed pr\u00e1ce lze prov\u00e1d\u011bt v zim\u011b?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zimn\u00ed obdob\u00ed (zpravidla od prosince do \u00fanora, ale plat\u00ed pro teploty trvale pod +5 \u00b0C a mr\u00e1z) omezuje p\u0159edev\u0161\u00edm tzv. mokr\u00e9 procesy, tedy pr\u00e1ce s vodou a materi\u00e1ly, kter\u00e9 ke zr\u00e1n\u00ed pot\u0159ebuj\u00ed teplo (beton\u00e1\u017e, zd\u011bn\u00ed s mokrou maltou, om\u00edt\u00e1n\u00ed fas\u00e1d, nan\u00e1\u0161en\u00ed n\u011bkter\u00fdch typ\u016f pot\u011br\u016f a st\u011brek). \u0158ada jin\u00fdch prac\u00ed je v\u0161ak v zim\u011b bez probl\u00e9m\u016f nebo dokonce efektivn\u011bji provediteln\u00e1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vnit\u0159n\u00ed pr\u00e1ce:<\/strong> Jakmile je hotov\u00e1 hrub\u00e1 stavba s okny a st\u0159echou (dosa\u017eeno &#8220;uzav\u0159en\u00e9 hrub\u00e9 stavby&#8221;), ve\u0161ker\u00e9 vnit\u0159n\u00ed pr\u00e1ce lze prov\u00e1d\u011bt bez omezen\u00ed, pokud je prostor temperov\u00e1n nad bod mrazu (ide\u00e1ln\u011b na standardn\u00ed pokojovou teplotu). Pat\u0159\u00ed sem:<br>\n<ul class=\"wp-block-list\">\n<li>Instalace vnit\u0159n\u00edch rozvod\u016f (elekt\u0159ina, voda, odpady, <strong>topen\u00ed<\/strong>, ventilace).<\/li>\n\n\n\n<li>Mont\u00e1\u017e s\u00e1drokartonov\u00fdch konstrukc\u00ed (p\u0159\u00ed\u010dky, podhledy, p\u0159edst\u011bny).<\/li>\n\n\n\n<li>Pokl\u00e1dka such\u00fdch podlahov\u00fdch syst\u00e9m\u016f (nap\u0159. s\u00e1drokartonov\u00e9 nebo d\u0159evot\u0159\u00edskov\u00e9 desky).<\/li>\n\n\n\n<li>Mont\u00e1\u017e oken a dve\u0159\u00ed do p\u0159ipraven\u00fdch otvor\u016f.<\/li>\n\n\n\n<li>Vnit\u0159n\u00ed zateplov\u00e1n\u00ed (pokud je navr\u017eeno projektem, nap\u0159. podkrov\u00ed).<\/li>\n\n\n\n<li>Vnit\u0159n\u00ed om\u00edtky a \u0161tuky (pokud je prostor vyt\u00e1p\u011bn a dostate\u010dn\u011b a efektivn\u011b v\u011btr\u00e1n \u2013 viz n\u00ed\u017ee).<\/li>\n\n\n\n<li>Pokl\u00e1dka vnit\u0159n\u00edch dla\u017eeb a obklad\u016f.<\/li>\n\n\n\n<li>Malov\u00e1n\u00ed a tapetov\u00e1n\u00ed (op\u011bt ve vyt\u00e1p\u011bn\u00fdch a v\u011btran\u00fdch prostor\u00e1ch).<\/li>\n\n\n\n<li>Mont\u00e1\u017e sanity, kuchy\u0148sk\u00e9 linky, vestav\u011bn\u00fdch sk\u0159\u00edn\u00ed, n\u00e1bytku.<\/li>\n\n\n\n<li><strong>Zimn\u00ed m\u011bs\u00edce jsou \u010dasto ide\u00e1ln\u00ed dobou pro soust\u0159ed\u011bn\u00ed se na tyto vnit\u0159n\u00ed pr\u00e1ce a instalace technologi\u00ed, nebo\u0165 dodavatel\u00e9 mohou m\u00edt voln\u011bj\u0161\u00ed kapacity a pr\u00e1ce postupuj\u00ed plynule v kontrolovan\u00e9m prost\u0159ed\u00ed.<\/strong><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Hrub\u00e1 stavba (s opat\u0159en\u00edmi):<\/strong> N\u011bkter\u00e9 pr\u00e1ce na hrub\u00e9 stavb\u011b lze prov\u00e1d\u011bt i v mrazu nebo m\u00edrn\u00e9m mrazu, ale vy\u017eaduj\u00ed speci\u00e1ln\u00ed opat\u0159en\u00ed a technologie:<br>\n<ul class=\"wp-block-list\">\n<li><strong>Beton\u00e1\u017e:<\/strong> Je mo\u017en\u00e9 betonovat i p\u0159i mrazech, ale je nutn\u00e9 pou\u017e\u00edt speci\u00e1ln\u00ed zimn\u00ed sm\u011bsi betonu s p\u0159\u00edsadami proti zamrz\u00e1n\u00ed vody a pro urychlen\u00ed hydratace, nebo beton\u00e1\u017e prov\u00e1d\u011bt do vyh\u0159\u00edvan\u00fdch bedn\u011bn\u00ed, p\u0159\u00edpadn\u011b \u010derstv\u00fd beton zakr\u00fdvat termoizola\u010dn\u00edmi p\u0159ikr\u00fdvkami a um\u011ble vyt\u00e1p\u011bt.<\/li>\n\n\n\n<li><strong>Zd\u011bn\u00ed:<\/strong> Zd\u011bn\u00ed s mokrou maltou je mo\u017en\u00e9 jen do m\u00edrn\u00e9ho mrazu (obvykle do -5 \u00b0C) s pou\u017eit\u00edm zimn\u00edch malt (s p\u0159\u00edsadami). P\u0159i v\u011bt\u0161\u00edch mrazech se doporu\u010duje zd\u011bn\u00ed p\u0159eru\u0161it nebo pou\u017e\u00edt such\u00e9 zdic\u00ed syst\u00e9my (nap\u0159. lepen\u00ed cihel na p\u011bnu, pokud to v\u00fdrobce umo\u017e\u0148uje pro dan\u00e9 teploty).<\/li>\n\n\n\n<li><strong>Montovan\u00e9 a d\u0159evostavby:<\/strong> Mont\u00e1\u017e prefabrikovan\u00fdch d\u00edl\u016f (nap\u0159. d\u0159evostaveb, ocelov\u00fdch nebo \u017eelezobetonov\u00fdch skelet\u016f) je m\u00e9n\u011b z\u00e1visl\u00e1 na teplot\u011b a \u010dasto prob\u00edh\u00e1 velmi rychle, co\u017e minimalizuje dobu vystaven\u00ed stavby nep\u0159\u00edzniv\u00e9mu po\u010das\u00ed. Samotn\u00e1 mont\u00e1\u017e je mo\u017en\u00e1, n\u00e1sledn\u00e9 mokr\u00e9 procesy (nap\u0159. pot\u011bry, om\u00edtky) pak prob\u00edhaj\u00ed v uzav\u0159en\u00e9m a temperovan\u00e9m objektu.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image alignfull size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1300\" height=\"867\" src=\"https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-1300x867.jpg\" alt=\"\" class=\"wp-image-9338\" srcset=\"https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-1300x867.jpg 1300w, https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-460x307.jpg 460w, https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-768x512.jpg 768w, https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-1536x1024.jpg 1536w, https:\/\/www.wachal.cz\/wp-content\/uploads\/2025\/04\/2049101-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/figure>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Na co si d\u00e1t pozor p\u0159i stavb\u011b\/rekonstrukci v zim\u011b?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Teplota:<\/strong> V\u011bt\u0161ina stavebn\u00edch materi\u00e1l\u016f a technologi\u00ed m\u00e1 definovan\u00fd minim\u00e1ln\u00ed teplotn\u00ed rozsah pro aplikaci (typicky nad +5 \u00b0C). P\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch m\u016f\u017ee doj\u00edt ke sn\u00ed\u017een\u00ed pevnosti, \u0161patn\u00e9mu vytvrzen\u00ed nebo nevratn\u00e9mu po\u0161kozen\u00ed materi\u00e1lu (nap\u0159. zmrznut\u00ed nezavadl\u00e9 om\u00edtky, malty nebo betonu). <strong>V\u017edy d\u016fsledn\u011b dodr\u017eujte doporu\u010den\u00ed v\u00fdrobce materi\u00e1lu a technologick\u00e9 postupy pro zimn\u00ed obdob\u00ed.<\/strong><\/li>\n\n\n\n<li><strong>Vlhkost:<\/strong> V zim\u011b b\u00fdv\u00e1 \u010dasto vy\u0161\u0161\u00ed relativn\u00ed vlhkost vzduchu. P\u0159i prov\u00e1d\u011bn\u00ed vnit\u0159n\u00edch mokr\u00fdch proces\u016f (om\u00edtky, pot\u011bry, betonov\u00e9 podlahy) je nezbytn\u00e9 zajistit <strong>dostate\u010dn\u00e9 v\u011btr\u00e1n\u00ed<\/strong> (ide\u00e1ln\u011b \u0159\u00edzen\u00e9 s rekuperac\u00ed nebo intenzivn\u00ed n\u00e1razov\u00e9) a p\u0159\u00edpadn\u011b <strong>pou\u017e\u00edt odvlh\u010dova\u010de<\/strong> pro efektivn\u00ed odvod vlhkosti, jinak hroz\u00ed probl\u00e9my s vysych\u00e1n\u00edm, vznik pl\u00edsn\u00ed a dlouh\u00e9 prodlevy.<\/li>\n\n\n\n<li><strong>Sn\u00edh a led:<\/strong> Pracovn\u00ed plochy, konstrukce a p\u0159\u00edstupov\u00e9 cesty mus\u00ed b\u00fdt pr\u016fb\u011b\u017en\u011b <strong>zbavov\u00e1ny sn\u011bhu a ledu<\/strong> kv\u016fli bezpe\u010dnosti pr\u00e1ce. Sn\u00edh a led nesm\u00ed b\u00fdt zabudov\u00e1n do konstrukc\u00ed (nap\u0159. do zdiva, pod pot\u011bry) ani pod n\u011b.<\/li>\n\n\n\n<li><strong>Ochrana materi\u00e1l\u016f:<\/strong> Stavebn\u00ed materi\u00e1ly n\u00e1chyln\u00e9 na vlhkost a mr\u00e1z (nap\u0159. cement, v\u00e1pno, pytlovan\u00e9 malty, stavebn\u00ed chemie, izola\u010dn\u00ed materi\u00e1ly) mus\u00ed b\u00fdt na stavb\u011b <strong>\u0159\u00e1dn\u011b skladov\u00e1ny a chr\u00e1n\u011bny<\/strong> p\u0159ed nep\u0159\u00edzniv\u00fdm po\u010das\u00edm, ide\u00e1ln\u011b v such\u00e9m a temperovan\u00e9m prostoru.<\/li>\n\n\n\n<li><strong>Bezpe\u010dnost pr\u00e1ce:<\/strong> Zimn\u00ed podm\u00ednky (chlad, sn\u00edh, led, kluzk\u00fd ter\u00e9n, krat\u0161\u00ed dny, hor\u0161\u00ed viditelnost) <strong>zvy\u0161uj\u00ed rizika \u00faraz\u016f<\/strong> na stavb\u011b. Je nutn\u00e9 db\u00e1t na zv\u00fd\u0161enou opatrnost, zajistit dostate\u010dn\u00e9 osv\u011btlen\u00ed pracovi\u0161t\u011b a pou\u017e\u00edvat vhodn\u00fd pracovn\u00ed od\u011bv a obuv.<\/li>\n\n\n\n<li><strong>N\u00e1klady:<\/strong> N\u011bkter\u00e1 zimn\u00ed opat\u0159en\u00ed (vyt\u00e1p\u011bn\u00ed stavby, do\u010dasn\u00e9 opl\u00e1\u0161t\u011bn\u00ed, speci\u00e1ln\u00ed p\u0159\u00edsady do betonu\/malty) mohou <strong>nav\u00fd\u0161it celkov\u00e9 n\u00e1klady<\/strong> na v\u00fdstavbu oproti pr\u00e1ci v hlavn\u00edm sez\u00f3n\u011b. Je nutn\u00e9 s nimi po\u010d\u00edtat v rozpo\u010dtu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jak\u00e9 technologie a postupy pomohou?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zimn\u00ed sm\u011bsi a p\u0159\u00edsady:<\/strong> Speci\u00e1ln\u00ed chemick\u00e9 p\u0159\u00edsady do betonu a malt, kter\u00e9 umo\u017e\u0148uj\u00ed jejich pou\u017eit\u00ed a zr\u00e1n\u00ed i p\u0159i teplot\u00e1ch pod bodem mrazu.<\/li>\n\n\n\n<li><strong>Vyh\u0159\u00edvan\u00e1 bedn\u011bn\u00ed:<\/strong> Pro beton\u00e1\u017e nosn\u00fdch konstrukc\u00ed, kter\u00e9 vy\u017eaduj\u00ed rychl\u00e9 dosa\u017een\u00ed pevnosti.<\/li>\n\n\n\n<li><strong>Do\u010dasn\u00e9 zast\u0159e\u0161en\u00ed a opl\u00e1\u0161t\u011bn\u00ed:<\/strong> Umo\u017en\u00ed prov\u00e1d\u011bt pr\u00e1ce v suchu a relativn\u00edm teple i za nep\u0159\u00edzniv\u00e9ho po\u010das\u00ed. Vytv\u00e1\u0159\u00ed chr\u00e1n\u011bn\u00e9 prost\u0159ed\u00ed.<\/li>\n\n\n\n<li><strong>Mobiln\u00ed vyt\u00e1p\u011bn\u00ed a odvlh\u010dova\u010de:<\/strong> Nezbytn\u00e9 pro prov\u00e1d\u011bn\u00ed vnit\u0159n\u00edch mokr\u00fdch proces\u016f (pot\u011bry, om\u00edtky, vysych\u00e1n\u00ed betonu) v zim\u011b. Udr\u017euj\u00ed po\u017eadovanou teplotu a zaji\u0161\u0165uj\u00ed odvod vlhkosti.<\/li>\n\n\n\n<li><strong>Rychletvrdnouc\u00ed materi\u00e1ly:<\/strong> N\u011bkter\u00e9 st\u011brky, pot\u011bry nebo tmely maj\u00ed upravenou dobu vytvrzov\u00e1n\u00ed pro pou\u017eit\u00ed v chladn\u011bj\u0161\u00edch podm\u00ednk\u00e1ch nebo pro urychlen\u00ed prac\u00ed.<\/li>\n\n\n\n<li><strong>Montovan\u00e9 syst\u00e9my:<\/strong> Umo\u017e\u0148uj\u00ed velmi rychlou a &#8220;suchou&#8221; v\u00fdstavbu hrub\u00e9 stavby, kter\u00e1 je m\u00e9n\u011b z\u00e1visl\u00e1 na venkovn\u00ed teplot\u011b a sr\u00e1\u017ek\u00e1ch.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Z\u00e1v\u011br<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Stavba \u010di rekonstrukce v zimn\u00edch m\u011bs\u00edc\u00edch je sice n\u00e1ro\u010dn\u011bj\u0161\u00ed a vy\u017eaduje specifick\u00e1 opat\u0159en\u00ed, ale nen\u00ed nere\u00e1ln\u00e1. Zat\u00edmco n\u011bkter\u00e9 pr\u00e1ce (zejm\u00e9na ty &#8220;mokr\u00e9&#8221; venkovn\u00ed) je lep\u0161\u00ed odlo\u017eit na teplej\u0161\u00ed obdob\u00ed, \u0159adu jin\u00fdch (p\u0159edev\u0161\u00edm v interi\u00e9ru nebo s pou\u017eit\u00edm speci\u00e1ln\u00edch technologi\u00ed a materi\u00e1l\u016f) lze prov\u00e1d\u011bt bez probl\u00e9m\u016f a dokonce s v\u00fdhodou. Kl\u00ed\u010dem k \u00fasp\u011bchu je pe\u010dliv\u00e9 pl\u00e1nov\u00e1n\u00ed, d\u016fsledn\u00e9 dodr\u017eov\u00e1n\u00ed technologick\u00fdch postup\u016f pro zimn\u00ed podm\u00ednky, spr\u00e1vn\u00e1 volba materi\u00e1l\u016f a zaji\u0161t\u011bn\u00ed odpov\u00eddaj\u00edc\u00ed ochrany a podm\u00ednek pro pr\u00e1ci. Pokud zva\u017eujete stavebn\u00ed pr\u00e1ce v zim\u011b, <strong>pora\u010fte se se zku\u0161enou stavebn\u00ed firmou<\/strong>. Profesion\u00e1lov\u00e9 dok\u00e1\u017e\u00ed posoudit proveditelnost konkr\u00e9tn\u00edch prac\u00ed, navrhnout pot\u0159ebn\u00e1 opat\u0159en\u00ed, pomoci s volbou technologi\u00ed a materi\u00e1l\u016f a zajistit kvalitn\u00ed proveden\u00ed prac\u00ed i v chladn\u00e9m po\u010das\u00ed, abyste dos\u00e1hli pl\u00e1novan\u00e9ho v\u00fdsledku bez kompromis\u016f na kvalit\u011b a v r\u00e1mci dohodnut\u00e9ho rozpo\u010dtu a term\u00ednu.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tradi\u010dn\u011b se stavebn\u00ed sez\u00f3na ch\u00e1pe jako obdob\u00ed od jara do podzimu. S p\u0159\u00edchodem zimy se tempo prac\u00ed na mnoha stavb\u00e1ch zpomaluje nebo zcela zastavuje. Znamen\u00e1 to ale, \u017ee&#8230;<\/p>\n","protected":false},"author":2,"featured_media":9652,"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-9593","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\/9593","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/comments?post=9593"}],"version-history":[{"count":4,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/9593\/revisions"}],"predecessor-version":[{"id":9986,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/9593\/revisions\/9986"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media\/9652"}],"wp:attachment":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media?parent=9593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/categories?post=9593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/tags?post=9593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}