{"id":21446,"date":"2025-02-28T17:50:26","date_gmt":"2025-02-28T09:50:26","guid":{"rendered":"https:\/\/landu-china.com\/?p=21446"},"modified":"2025-02-28T17:52:23","modified_gmt":"2025-02-28T09:52:23","slug":"5-kritickych-pricin-vzniku-trhlin-v-betone-a-ako-im-predchadzat","status":"publish","type":"post","link":"https:\/\/landu-china.com\/sk\/5-kritickych-pricin-vzniku-trhlin-v-betone-a-ako-im-predchadzat\/","title":{"rendered":"5 kritick\u00fdch d\u00f4vodov praskania bet\u00f3nu a ako mu predch\u00e1dza\u0165"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"21446\" class=\"elementor elementor-21446\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8ed4792 e-flex e-con-boxed e-con e-parent\" data-id=\"8ed4792\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-27bb47c5 e-con-full e-flex e-con e-child\" data-id=\"27bb47c5\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5745a1aa elementor-widget elementor-widget-heading\" data-id=\"5745a1aa\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">5 kritick\u00fdch d\u00f4vodov praskania bet\u00f3nu a ako mu predch\u00e1dza\u0165<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5f276119 elementor-tablet-align-center elementor-widget elementor-widget-post-info\" data-id=\"5f276119\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"post-info.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-inline-items elementor-icon-list-items elementor-post-info\">\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item elementor-repeater-item-8a4e3ed elementor-inline-item\" itemprop=\"datePublished\">\n\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/2025\/02\/28\/\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-calendar\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M400 64h-48V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H160V12c0-6.6-5.4-12-12-12h-40c-6.6 0-12 5.4-12 12v52H48C21.5 64 0 85.5 0 112v352c0 26.5 21.5 48 48 48h352c26.5 0 48-21.5 48-48V112c0-26.5-21.5-48-48-48zm-6 400H54c-3.3 0-6-2.7-6-6V160h352v298c0 3.3-2.7 6-6 6z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text elementor-post-info__item elementor-post-info__item--type-date\">\n\t\t\t\t\t\t\t\t\t\t<time>28. febru\u00e1ra 2025<\/time>\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t<\/li>\n\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-271dd1a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"271dd1a\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<main class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2d5bb40\" data-id=\"2d5bb40\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-62b5b46 elementor-widget elementor-widget-heading\" data-id=\"62b5b46\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">5 kritick\u00fdch d\u00f4vodov praskania bet\u00f3nu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ade00fa e-con-full e-flex e-con e-child\" data-id=\"ade00fa\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-79c522b elementor-widget elementor-widget-text-editor\" data-id=\"79c522b\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Praskanie bet\u00f3nu ovplyv\u0148uje nielen vzh\u013ead budov, ale aj bezpe\u010dnos\u0165 ich kon\u0161trukcie a \u017eivotnos\u0165. Tento jav je sp\u00f4soben\u00fd piatimi kritick\u00fdmi pr\u00ed\u010dinami, medzi ktor\u00e9 patr\u00ed zmra\u0161\u0165ovanie vysychan\u00edm, samosmra\u0161\u0165ovanie, plastick\u00e9 zmra\u0161\u0165ovanie, tepeln\u00e9 zmra\u0161\u0165ovanie a autog\u00e9nne (chemick\u00e9) zmra\u0161\u0165ovanie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e1d4bbc e-flex e-con-boxed e-con e-child\" data-id=\"e1d4bbc\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-dca86f5 e-con-full e-flex e-con e-child\" data-id=\"dca86f5\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-227d846 elementor-widget elementor-widget-heading\" data-id=\"227d846\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Zmr\u0161\u0165ovanie pri su\u0161en\u00ed sp\u00f4soben\u00e9 stratou vody<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1fa3e9 elementor-widget elementor-widget-text-editor\" data-id=\"e1fa3e9\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>K vysychaniu doch\u00e1dza v\u00e4\u010d\u0161inou vtedy, ke\u010f sa voda v kapil\u00e1rnych alebo g\u00e9lov\u00fdch p\u00f3roch bet\u00f3nu str\u00e1ca v prostred\u00ed nenas\u00fdten\u00e9ho vzduchu. Vysokohodnotn\u00fd bet\u00f3n m\u00e1 v porovnan\u00ed s be\u017en\u00fdm bet\u00f3nom men\u0161iu pravdepodobnos\u0165 vysychania v d\u00f4sledku svojej n\u00edzkej p\u00f3rovitosti. Kumulat\u00edvny \u00fa\u010dinok zmra\u0161\u0165ovania pri vysychan\u00ed v\u0161ak z\u00edskava v mas\u00edvnom bet\u00f3ne ur\u010dit\u00fa v\u00e1\u017enu silu. Strata vody v bet\u00f3ne je podobn\u00e1 ako v \u013eudskom tele, \u010do sp\u00f4sob\u00ed zmeny vn\u00fatornej \u0161trukt\u00fary. Ke\u010f sa nap\u00e4tie vyvolan\u00e9 t\u00fdmito zmenami dostane nad pevnos\u0165 bet\u00f3nu v \u0165ahu, m\u00f4\u017eu vznikn\u00fa\u0165 trhliny.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1179bf4 elementor-widget elementor-widget-heading\" data-id=\"1179bf4\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Zmr\u0161\u0165ovanie plastov po\u010das po\u010diato\u010dn\u00e9ho tvrdnutia<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-651d4ab elementor-widget elementor-widget-text-editor\" data-id=\"651d4ab\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Plastick\u00e9 zmr\u0161\u0165ovanie sa vyskytuje v plastickej f\u00e1ze pred vytvrdnut\u00edm. Vysoko\u00fa\u010dinn\u00fd bet\u00f3n sa vyzna\u010duje n\u00edzkym pomerom vody ku g\u00e9lu, men\u0161\u00edm mno\u017estvom vo\u013enej vody a jemn\u00fdmi miner\u00e1lnymi pr\u00edmesami, ktor\u00e9 s\u00fa citlivej\u0161ie na vodu, \u010do znamen\u00e1, \u017ee nekvapkaj\u00fa a r\u00fdchlo str\u00e1caj\u00fa vodu. V\u010faka t\u00fdmto vlastnostiam je pravdepodobnej\u0161ie, \u017ee vysoko\u00fa\u010dinn\u00fd bet\u00f3n bude trpie\u0165 plastick\u00fdm zmra\u0161\u0165ovan\u00edm. Bet\u00f3n str\u00e1ca vodu na svojom povrchu sk\u00f4r, ako \u00faplne stuhne, pri\u010dom vo vn\u00fatri zost\u00e1va v stabilnom plastickom stave. Tak\u00fdto rozdiel vytv\u00e1ra na povrchu \u0165ahov\u00e9 nap\u00e4tie. Akon\u00e1hle toto nap\u00e4tie narastie na viac ako \u0165ahov\u00e9 nap\u00e4tie, vznikaj\u00fa trhliny. Hoci s\u00fa pomerne tenk\u00e9, s\u00fa po\u010detn\u00e9 a husto rozlo\u017een\u00e9 na povrchu bet\u00f3nu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ece3a5 elementor-widget elementor-widget-heading\" data-id=\"4ece3a5\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. Zmr\u0161\u0165ovanie - na vine s\u00fa zmeny vlhkosti<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0005beb elementor-widget elementor-widget-text-editor\" data-id=\"0005beb\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>O samosmr\u0161\u0165ovan\u00ed hovor\u00edme vtedy, ke\u010f v uzavretej vn\u00fatornej \u0161trukt\u00fare bet\u00f3nu kles\u00e1 vlhkos\u0165 spolu s hydrat\u00e1ciou cementu. V\u00fdsledkom tak\u00e9hoto javu je nenas\u00fdten\u00e1 voda v p\u00f3roch. V d\u00f4sledku toho vznik\u00e1 podtlak a sp\u00fa\u0161\u0165a samosmr\u0161\u0165ovanie bet\u00f3nu. Z d\u00f4vodu n\u00edzkeho pomeru vody a g\u00e9lu by vysoko\u00fa\u010dinn\u00fd bet\u00f3n mohol zaznamena\u0165 vy\u0161\u0161iu pevnos\u0165 v po\u010diato\u010dnej f\u00e1ze a r\u00fdchlej\u0161\u00ed \u00fabytok vody. Relat\u00edvna vlhkos\u0165 syst\u00e9mu p\u00f3rov kles\u00e1 pod 80 percent. Hust\u00e1 \u0161trukt\u00fara vysoko\u00fa\u010dinn\u00e9ho bet\u00f3nu medzit\u00fdm zastavuje pr\u00fadenie vlhkosti zvonku, a t\u00fdm zhor\u0161uje samosmr\u0161\u0165ovanie.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b2f6510 elementor-widget elementor-widget-heading\" data-id=\"b2f6510\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. Tepeln\u00e9 zmr\u0161tenie - po\u0161kodenie sp\u00f4soben\u00e9 tepelnou roz\u0165a\u017enos\u0165ou<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bef922a elementor-widget elementor-widget-text-editor\" data-id=\"bef922a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Ve\u013ekoobjemov\u00e9 bet\u00f3nov\u00e9 projekty n\u00e1ro\u010dn\u00e9 na pevnos\u0165 si vy\u017eaduj\u00fa ove\u013ea viac cementu. To prin\u00e1\u0161a viac hydrata\u010dn\u00e9ho tepla a syst\u00e9m sa r\u00fdchlej\u0161ie zahrieva na pribli\u017ene 35 a\u017e 40 \u2103. Okrem po\u010diato\u010dnej teploty m\u00f4\u017ee najvy\u0161\u0161ia teplota prekro\u010di\u0165 aj 70 a\u017e 80 \u2103. Bet\u00f3n m\u00e1 vlastnosti tepelnej roz\u0165a\u017enosti a zmr\u0161\u0165ovania za studena a koeficient tepelnej roz\u0165a\u017enosti (CTE) 10\u00d710-6\/\u2103. Ke\u010f teplota klesne o 20 a\u017e 25 \u2103, m\u00f4\u017eeme vypo\u010d\u00edta\u0165 zmr\u0161tenie za studena pribli\u017ene (2 - 2,5)\u00d710-4, zatia\u013e \u010do hodnota medze pevnosti bet\u00f3nu je len 1 - 1,5\u00d710-4. Tak\u017ee nap\u00e4tie sp\u00f4soben\u00e9 zmr\u0161\u0165ovan\u00edm za studena m\u00f4\u017ee \u013eahko prekro\u010di\u0165 pevnos\u0165 bet\u00f3nu v \u0165ahu. V d\u00f4sledku toho sa objavuj\u00fa trhliny, ktor\u00e9 sa roz\u0161iruj\u00fa z povrchu do vn\u00fatra bet\u00f3nu a v\u00e1\u017ene ovplyv\u0148uj\u00fa jeho \u0161trukt\u00faru.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaaf174 elementor-widget elementor-widget-heading\" data-id=\"eaaf174\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Autog\u00e9nne zmr\u0161\u0165ovanie - ved\u013eaj\u0161\u00ed \u00fa\u010dinok hydrat\u00e1cie<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b99f77c elementor-widget elementor-widget-text-editor\" data-id=\"b99f77c\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span class=\"content mubu-node\">Autog\u00e9nne zmr\u0161\u0165ovanie sa naz\u00fdva aj chemick\u00e9 zmr\u0161\u0165ovanie. Po\u010das hydrat\u00e1cie cementu sa absol\u00fatny objem syst\u00e9mu cement - voda zmen\u0161uje a vytv\u00e1ra mno\u017estvo p\u00f3rov. Hydrat\u00e1cia v\u0161ak m\u00f4\u017ee by\u0165 vo vysoko\u00fa\u010dinnom bet\u00f3ne obmedzen\u00e1 v\u010faka ni\u017e\u0161iemu pomeru vody k \u017eelat\u00edne a dodato\u010dn\u00fdm jemn\u00fdm miner\u00e1lnym pr\u00edmesiam. Chemick\u00e9 zmra\u0161\u0165ovanie by teda bolo men\u0161ie ako v pr\u00edpade be\u017en\u00e9ho bet\u00f3nu. Je pozoruhodn\u00e9, \u017ee trhliny vytvoren\u00e9 autog\u00e9nnym zmra\u0161\u0165ovan\u00edm maj\u00fa st\u00e1le vplyv na mikroskopick\u00fa \u0161trukt\u00faru bet\u00f3nu. V kombin\u00e1cii s in\u00fdmi faktormi m\u00f4\u017ee by\u0165 tie\u017e sp\u00fa\u0161\u0165a\u010dom vzniku trhl\u00edn.<\/span><\/p><p><span class=\"content mubu-node\">Okrem uveden\u00fdch faktorov je \u010fal\u0161ou hlavnou pr\u00ed\u010dinou vzniku trhl\u00edn v bet\u00f3ne teplotn\u00e9 kontrak\u010dn\u00e9 nap\u00e4tie. Toto nap\u00e4tie je sp\u00f4soben\u00e9 kol\u00edsan\u00edm teploty a zmr\u0161\u0165ovan\u00edm, ku ktor\u00e9mu doch\u00e1dza, ke\u010f ve\u013ek\u00fd objem cementu pou\u017eit\u00fd v mas\u00edvnom bet\u00f3ne uvo\u013e\u0148uje hydrata\u010dn\u00e9 teplo.<\/span><\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6fade18 elementor-widget elementor-widget-heading\" data-id=\"6fade18\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Prevencia a kontrola - Ako bojova\u0165 proti praskaniu bet\u00f3nu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-edb4f06 elementor-widget elementor-widget-heading\" data-id=\"edb4f06\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Optimaliz\u00e1cia pomeru bet\u00f3novej zmesi <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-429472a elementor-widget elementor-widget-text-editor\" data-id=\"429472a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul class=\"mm-editor-clipboard\" data-type=\"outline\" data-json=\"%7B%22type%22%3A%22nodes%22%2C%22data%22%3A%5B%7B%22id%22%3A%22uEgtw62OXF%22%2C%22modified%22%3A1740723270929%2C%22text%22%3A%22%3Cspan%3ECement%3C%2Fspan%3E%22%2C%22children%22%3A%5B%7B%22id%22%3A%22mSXmUWhkkz%22%2C%22modified%22%3A1740733014825%2C%22text%22%3A%22%3Cspan%3EPrioritize%20low-%20and%20medium-heat%20cement%20to%20reduce%20hydration%20heat.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%2C%7B%22id%22%3A%22bQQrS8tEKW%22%2C%22modified%22%3A1740733136847%2C%22text%22%3A%22%3Cspan%3ELimit%20the%20amount%20of%20cement%20while%20retaining%20strength%20and%20performance%20of%20concrete%2C%20reducing%20temperature%20rise.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%5D%7D%2C%7B%22id%22%3A%22YSBtEwV0l0%22%2C%22modified%22%3A1740723277876%2C%22text%22%3A%22%3Cspan%3EAggregates%3C%2Fspan%3E%22%2C%22children%22%3A%5B%7B%22id%22%3A%22M9AtrPk4at%22%2C%22modified%22%3A1740733185193%2C%22text%22%3A%22%3Cspan%3EChoose%20high-quality%20aggregate%20with%20moderate%20particle%20size.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%2C%7B%22id%22%3A%221YANg5S4pl%22%2C%22modified%22%3A1740733495891%2C%22text%22%3A%22%3Cspan%3EUse%20more%20aggregate%20and%20less%20cement%20mortar%20to%20reduce%20concrete%20shrinkage.%20For%20example%2C%20well-graded%20aggregates%20and%20medium%20sand%20could%20effectively%20increase%20the%20density%20of%20concrete.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%5D%7D%5D%7D\"><li><span class=\"content mubu-node\">Cement<\/span><br \/><ul class=\"children\"><li><span class=\"content mubu-node\">Uprednostnite cement s n\u00edzkou a strednou teplotou, aby ste zn\u00ed\u017eili hydrata\u010dn\u00e9 teplo.<\/span><\/li><\/ul><ul class=\"children\"><li><span class=\"content mubu-node\">Obmedzenie mno\u017estva cementu pri zachovan\u00ed pevnosti a vlastnost\u00ed bet\u00f3nu, zn\u00ed\u017eenie n\u00e1rastu teploty.<\/span><\/li><\/ul><\/li><li><span class=\"content mubu-node\">Agreg\u00e1ty<\/span><br \/><ul class=\"children\"><li><span class=\"content mubu-node\">Vyberte si vysokokvalitn\u00e9 kamenivo so strednou ve\u013ekos\u0165ou \u010dast\u00edc.<\/span><\/li><\/ul><ul class=\"children\"><li><span class=\"content mubu-node\">Na zn\u00ed\u017eenie zmr\u0161\u0165ovania bet\u00f3nu pou\u017eite viac kameniva a menej cementovej malty. Napr\u00edklad dobre trieden\u00e9 kamenivo a stredne \u0165a\u017ek\u00fd piesok by mohli \u00fa\u010dinne zv\u00fd\u0161i\u0165 hustotu bet\u00f3nu.<\/span><\/li><\/ul><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-85a1ce6 e-flex e-con-boxed e-con e-parent\" data-id=\"85a1ce6\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-758ea3c e-con-full e-flex e-con e-child\" data-id=\"758ea3c\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01171c1 elementor-widget elementor-widget-text-editor\" data-id=\"01171c1\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/landu-china.com\/sk\/produkty\/novastar\/\" target=\"_blank\" rel=\"noopener\">Chemick\u00e9 pr\u00edsady<\/a><\/p><ul><li>NOVASTAR <a href=\"https:\/\/landu-china.com\/sk\/polykarboxylatovy-superplastifikator-v-prasku-pce\/\" target=\"_blank\" rel=\"noopener\">Polykarboxyl\u00e1tov\u00fd superplastifik\u00e1tor (PCE)<\/a> je vysoko\u00fa\u010dinn\u00e9 \u010dinidlo na zni\u017eovanie obsahu vody a je dobre rozpustn\u00fd vo vode. M\u00f4\u017ee zlep\u0161i\u0165 tok bet\u00f3nu a zn\u00ed\u017ei\u0165 mno\u017estvo cementu bez zv\u00fd\u0161enia spotreby vody. N\u00edzka d\u00e1vka tohto reduktora vody by mohla prinies\u0165 dobr\u00fa tekutos\u0165 bet\u00f3nu. Taktie\u017e obsah chloridov\u00fdch i\u00f3nov a alk\u00e1li\u00ed <a href=\"https:\/\/landu-china.com\/sk\/polykarboxylatovy-superplastifikator-v-prasku-pce\/\" target=\"_blank\" rel=\"noopener\">Polykarboxyl\u00e1tov\u00fd superplastifik\u00e1tor (PCE)<\/a> je pomerne n\u00edzka, v\u010faka \u010domu je bet\u00f3n odolnej\u0161\u00ed.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d774f3 e-con-full e-flex e-con e-child\" data-id=\"6d774f3\" data-element_type=\"container\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ff971be elementor-widget elementor-widget-image\" data-id=\"ff971be\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d.webp\" class=\"attachment-large size-large wp-image-19104\" alt=\"PCE\" srcset=\"https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d.webp 800w, https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d-300x200.webp 300w, https:\/\/landu-china.com\/wp-content\/uploads\/2024\/11\/DSC4280-\u62f7\u8d1d-768x512.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e295f25 elementor-widget elementor-widget-heading\" data-id=\"e295f25\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. Zlep\u0161enie procesu v\u00fdstavby<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66a328a elementor-widget elementor-widget-text-editor\" data-id=\"66a328a\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul class=\"mm-editor-clipboard\" data-type=\"outline\" data-json=\"%7B%22type%22%3A%22nodes%22%2C%22data%22%3A%5B%7B%22id%22%3A%22uEgtw62OXF%22%2C%22modified%22%3A1740723270929%2C%22text%22%3A%22%3Cspan%3ECement%3C%2Fspan%3E%22%2C%22children%22%3A%5B%7B%22id%22%3A%22mSXmUWhkkz%22%2C%22modified%22%3A1740733014825%2C%22text%22%3A%22%3Cspan%3EPrioritize%20low-%20and%20medium-heat%20cement%20to%20reduce%20hydration%20heat.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%2C%7B%22id%22%3A%22bQQrS8tEKW%22%2C%22modified%22%3A1740733136847%2C%22text%22%3A%22%3Cspan%3ELimit%20the%20amount%20of%20cement%20while%20retaining%20strength%20and%20performance%20of%20concrete%2C%20reducing%20temperature%20rise.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%5D%7D%2C%7B%22id%22%3A%22YSBtEwV0l0%22%2C%22modified%22%3A1740723277876%2C%22text%22%3A%22%3Cspan%3EAggregates%3C%2Fspan%3E%22%2C%22children%22%3A%5B%7B%22id%22%3A%22M9AtrPk4at%22%2C%22modified%22%3A1740733185193%2C%22text%22%3A%22%3Cspan%3EChoose%20high-quality%20aggregate%20with%20moderate%20particle%20size.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%2C%7B%22id%22%3A%221YANg5S4pl%22%2C%22modified%22%3A1740733495891%2C%22text%22%3A%22%3Cspan%3EUse%20more%20aggregate%20and%20less%20cement%20mortar%20to%20reduce%20concrete%20shrinkage.%20For%20example%2C%20well-graded%20aggregates%20and%20medium%20sand%20could%20effectively%20increase%20the%20density%20of%20concrete.%3C%2Fspan%3E%22%2C%22children%22%3A%5B%5D%7D%5D%7D%5D%7D\"><li><span class=\"content mubu-node\">Cement nalievajte po vrstv\u00e1ch alebo po \u010dastiach, aby ste mohli kontrolova\u0165 hr\u00fabku vrstvy a r\u00fdchlos\u0165 liatia. To m\u00e1 pom\u00f4c\u0165 rovnomerne rozlo\u017ei\u0165 teplo vo vn\u00fatri bet\u00f3nu a zabr\u00e1ni\u0165 tepeln\u00e9mu nam\u00e1haniu alebo teplotn\u00fdm gradientom.<\/span><\/li><li><span class=\"content mubu-node\">Zhutnite bet\u00f3n, aby ste zaru\u010dili ide\u00e1lnu hustotu a zabr\u00e1nili tak vzniku trhl\u00edn v bet\u00f3ne.<\/span><\/li><li><span class=\"content mubu-node\">Po vyliat\u00ed bet\u00f3nu zakryte materi\u00e1l izoluj\u00faci vlhkos\u0165, napr\u00edklad plastovou f\u00f3liou, aby ste obmedzili odparovanie a vznik trhl\u00edn.<\/span><\/li><li><span class=\"content mubu-node\">Kontrolova\u0165 teplotu vo vn\u00fatri a mimo bet\u00f3nu rozpra\u0161ovan\u00edm vody na povrch. T\u00fdm sa d\u00e1 regulova\u0165 teplota bet\u00f3nu a zn\u00ed\u017ei\u0165 tepeln\u00e9 nam\u00e1hanie.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-718fb18 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"718fb18\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47af679 elementor-share-buttons--shape-rounded elementor-grid-4 elementor-grid-mobile-2 elementor-share-buttons--view-icon-text elementor-share-buttons--skin-gradient elementor-share-buttons--color-official elementor-widget 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504 256z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tFacebook\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_twitter\" role=\"button\" tabindex=\"0\" aria-label=\"Zdie\u013ea\u0165 na twitteri\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-twitter\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M459.37 151.716c.325 4.548.325 9.097.325 13.645 0 138.72-105.583 298.558-298.558 298.558-59.452 0-114.68-17.219-161.137-47.106 8.447.974 16.568 1.299 25.34 1.299 49.055 0 94.213-16.568 130.274-44.832-46.132-.975-84.792-31.188-98.112-72.772 6.498.974 12.995 1.624 19.818 1.624 9.421 0 18.843-1.3 27.614-3.573-48.081-9.747-84.143-51.98-84.143-102.985v-1.299c13.969 7.797 30.214 12.67 47.431 13.319-28.264-18.843-46.781-51.005-46.781-87.391 0-19.492 5.197-37.36 14.294-52.954 51.655 63.675 129.3 105.258 216.365 109.807-1.624-7.797-2.599-15.918-2.599-24.04 0-57.828 46.782-104.934 104.934-104.934 30.213 0 57.502 12.67 76.67 33.137 23.715-4.548 46.456-13.32 66.599-25.34-7.798 24.366-24.366 44.833-46.132 57.827 21.117-2.273 41.584-8.122 60.426-16.243-14.292 20.791-32.161 39.308-52.628 54.253z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTwitter\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_linkedin\" role=\"button\" tabindex=\"0\" aria-label=\"Zdie\u013eanie na linkedin\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-linkedin\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 32H31.9C14.3 32 0 46.5 0 64.3v383.4C0 465.5 14.3 480 31.9 480H416c17.6 0 32-14.5 32-32.3V64.3c0-17.8-14.4-32.3-32-32.3zM135.4 416H69V202.2h66.5V416zm-33.2-243c-21.3 0-38.5-17.3-38.5-38.5S80.9 96 102.2 96c21.2 0 38.5 17.3 38.5 38.5 0 21.3-17.2 38.5-38.5 38.5zm282.1 243h-66.4V312c0-24.8-.5-56.7-34.5-56.7-34.6 0-39.9 27-39.9 54.9V416h-66.4V202.2h63.7v29.2h.9c8.9-16.8 30.6-34.5 62.9-34.5 67.2 0 79.7 44.3 79.7 101.9V416z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tLinkedIn\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t\t<div class=\"elementor-share-btn elementor-share-btn_telegram\" role=\"button\" tabindex=\"0\" aria-label=\"Zdie\u013ea\u0165 na telegrame\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<svg class=\"e-font-icon-svg e-fab-telegram\" viewbox=\"0 0 496 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm121.8 169.9l-40.7 191.8c-3 13.6-11.1 16.9-22.4 10.5l-62-45.7-29.9 28.8c-3.3 3.3-6.1 6.1-12.5 6.1l4.4-63.1 114.9-103.8c5-4.4-1.1-6.9-7.7-2.5l-142 89.4-61.2-19.1c-13.3-4.2-13.6-13.3 2.8-19.7l239.1-92.2c11.1-4 20.8 2.7 17.2 19.5z\"><\/path><\/svg>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-share-btn__text\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__title\">\n\t\t\t\t\t\t\t\t\t\tTelegram\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9e8fcf0 elementor-section-boxed elementor-section-height-default elementor-section-height-default elementor-invisible\" data-id=\"9e8fcf0\" data-element_type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-0af88b8\" data-id=\"0af88b8\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ffd5ff elementor-widget elementor-widget-heading\" data-id=\"6ffd5ff\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kontaktujte n\u00e1s a z\u00edskajte vzorky zadarmo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c66d934 elementor-widget elementor-widget-text-editor\" data-id=\"c66d934\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\tPros\u00edm, kontaktujte ma pre najnov\u0161iu cenov\u00fa ponuku alebo pre vy\u017eiadanie vzorky (na\u0161e vzorky s\u00fa zadarmo a zah\u0155\u0148aj\u00fa dopravu).\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ca311cc elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"ca311cc\" data-element_type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"21446\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"ca311cc\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tN\u00e1zov\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"N\u00e1zov\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_f418624 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_f418624\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tTelef\u00f3n\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_f418624]\" id=\"form-field-field_f418624\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Telef\u00f3n\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Pros\u00ed zad\u00e1vajte iba \u010d\u00edsla alebo tieto znaky #, -, *,\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tE-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"E-mail\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-angle-right\" viewbox=\"0 0 256 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M224.3 273l-136 136c-9.4 9.4-24.6 9.4-33.9 0l-22.6-22.6c-9.4-9.4-9.4-24.6 0-33.9l96.4-96.4-96.4-96.4c-9.4-9.4-9.4-24.6 0-33.9L54.3 103c9.4-9.4 24.6-9.4 33.9 0l136 136c9.5 9.4 9.5 24.6.1 34z\"><\/path><\/svg>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Okam\u017eite sa s nami spojte<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sk\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/main>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-34618f0\" data-id=\"34618f0\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5cb5173 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5cb5173\" data-element_type=\"section\" data-settings=\"{&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-603fd00\" data-id=\"603fd00\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-237e243 elementor-widget elementor-widget-heading\" data-id=\"237e243\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bro\u017e\u00fara<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-46b5b40 elementor-widget elementor-widget-text-editor\" data-id=\"46b5b40\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u010eal\u0161ie inform\u00e1cie, ako s\u00fa spr\u00e1vy o certifik\u00e1cii v\u00fdrobkov, anal\u00fdzy kvality, TDS a MSDS, n\u00e1jdete v na\u0161ej bro\u017e\u00fare.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-282ef89 elementor-widget__width-auto elementor-widget elementor-widget-button\" data-id=\"282ef89\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjE1MTkiLCJ0b2dnbGUiOmZhbHNlfQ%3D%3D\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Stiahnite si bro\u017e\u00faru<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-c328c37 elementor-search-form--skin-classic elementor-search-form--button-type-icon elementor-search-form--icon-search elementor-widget elementor-widget-search-form\" data-id=\"c328c37\" data-element_type=\"widget\" data-settings=\"{&quot;skin&quot;:&quot;classic&quot;,&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"search-form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<search role=\"search\">\n\t\t\t<form class=\"elementor-search-form\" action=\"https:\/\/landu-china.com\/sk\/\" method=\"get\" data-trp-original-action=\"https:\/\/landu-china.com\/sk\">\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-search-form__container\">\n\t\t\t\t\t<label class=\"elementor-screen-only\" for=\"elementor-search-form-c328c37\">Vyh\u013eada\u0165<\/label>\n\n\t\t\t\t\t\n\t\t\t\t\t<input id=\"elementor-search-form-c328c37\" placeholder=\"Vyh\u013ead\u00e1vanie...\" class=\"elementor-search-form__input\" type=\"search\" name=\"s\" value=\"\">\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t<button class=\"elementor-search-form__submit\" type=\"submit\" aria-label=\"Vyh\u013eada\u0165\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"e-font-icon-svg-container\"><svg class=\"fa fa-search e-font-icon-svg e-fas-search\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z\"><\/path><\/svg><\/div>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sk\"\/><\/form>\n\t\t<\/search>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-136f28a e-con-full e-flex e-con e-child\" data-id=\"136f28a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e05ee52 elementor-widget elementor-widget-heading\" data-id=\"e05ee52\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Kateg\u00f3rie produktov<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23fcde2 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"23fcde2\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/produkty\/celuloza-landercoll\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Landercoll celul\u00f3za<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/produkty\/presny-redispergovatelny-polymerny-prasok\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Presn\u00e9 VAE-RDP<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/produkty\/novastar\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">NovaStar Chemicals<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/produkty\/pridavne-latky-v-potravinach\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Definova\u0165 potravin\u00e1rske chemik\u00e1lie<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/produkty\/uquick-farmaceuticke-medziprodukty\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Uquick Pharmaceutical Chemical<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-677b63d e-con-full e-flex e-con e-child\" data-id=\"677b63d\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;ekit_has_onepagescroll_dot&quot;:&quot;yes&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-225a861 elementor-widget elementor-widget-heading\" data-id=\"225a861\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Trhy a rie\u0161enia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ded0f19 elementor-align-left elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ded0f19\" data-element_type=\"widget\" data-settings=\"{&quot;ekit_we_effect_on&quot;:&quot;none&quot;}\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/trhy\/stavba-2\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Stavebn\u00e1 ch\u00e9mia<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/trhy\/osobna-domaca-starostlivost\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Osobn\u00e1 a dom\u00e1ca starostlivos\u0165<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/trhy\/farmaceuticky-priemysel\/\" target=\"_blank\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Farmaceutick\u00e9 medziprodukty<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/landu-china.com\/sk\/trhy\/potravinarsky-napojovy-priemysel\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Pr\u00eddavn\u00e9 l\u00e1tky v potravin\u00e1ch<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li 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xmlns=\\&quot;http:\\\/\\\/www.w3.org\\\/2000\\\/svg\\&quot;&gt;&lt;path d=\\&quot;M285.476 272.971L91.132 467.314c-9.373 9.373-24.569 9.373-33.941 0l-22.667-22.667c-9.357-9.357-9.375-24.522-.04-33.901L188.505 256 34.484 101.255c-9.335-9.379-9.317-24.544.04-33.901l22.667-22.667c9.373-9.373 24.569-9.373 33.941 0L285.475 239.03c9.373 9.372 9.373 24.568.001 33.941z\\&quot;&gt;&lt;\\\/path&gt;&lt;\\\/svg&gt;&quot;},&quot;motion_fx_motion_fx_mouse&quot;:&quot;yes&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;no_headings_message&quot;:&quot;No headings were found on this 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class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>5 kritick\u00fdch d\u00f4vodov praskania bet\u00f3nu a ako mu predch\u00e1dza\u0165 5 kritick\u00fdch d\u00f4vodov praskania bet\u00f3nu Praskanie bet\u00f3nu ovplyv\u0148uje nielen vzh\u013ead budov, ale aj bezpe\u010dnos\u0165 ich kon\u0161trukcie a \u017eivotnos\u0165. Tento jav je sp\u00f4soben\u00fd 5 kritick\u00fdmi d\u00f4vodmi, medzi ktor\u00e9 patr\u00ed zmra\u0161\u0165ovanie vysychan\u00edm, samosmra\u0161\u0165ovanie, plastick\u00e9 zmra\u0161\u0165ovanie, tepeln\u00e9 zmra\u0161\u0165ovanie a autog\u00e9nne (chemick\u00e9) zmra\u0161\u0165ovanie. 1. Su\u0161enie [...]<\/p>","protected":false},"author":1,"featured_media":21453,"comment_status":"open","ping_status":"open","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[14],"class_list":["post-21446","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-construction-insights","tag-construction"],"_links":{"self":[{"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/posts\/21446","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/comments?post=21446"}],"version-history":[{"count":7,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/posts\/21446\/revisions"}],"predecessor-version":[{"id":21457,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/posts\/21446\/revisions\/21457"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/media\/21453"}],"wp:attachment":[{"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/media?parent=21446"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/categories?post=21446"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/landu-china.com\/sk\/wp-json\/wp\/v2\/tags?post=21446"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}