{"id":11554,"date":"2025-05-13T01:53:47","date_gmt":"2025-05-13T01:53:47","guid":{"rendered":"https:\/\/tenessy.com\/?p=11554"},"modified":"2025-05-13T01:53:55","modified_gmt":"2025-05-13T01:53:55","slug":"how-to-improve-mortar-adhesive-strength","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/jak-zlepsit-pevnost-lepidla-malty\/","title":{"rendered":"Jak zlep\u0161it pevnost lepidla na maltu\uff1f"},"content":{"rendered":"
\n\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"lepidlo\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
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tPevnost lepic\u00ed malty hraje ve stavebnictv\u00ed z\u00e1sadn\u00ed roli p\u0159i ur\u010dov\u00e1n\u00ed toho, jak dob\u0159e stavebn\u00ed materi\u00e1ly dr\u017e\u00ed pohromad\u011b. A\u0165 u\u017e instalujete keramick\u00e9 obklady, kamenn\u00e9 obklady, tv\u00e1rnice AAC nebo jin\u00e9 materi\u00e1ly, m\u016f\u017eete se spolehnout na to, \u017ee\u00a0vn\u011bj\u0161\u00ed izola\u010dn\u00ed syst\u00e9my<\/a>, siln\u00e1 p\u0159ilnavost zaji\u0161\u0165uje dlouhodobou odolnost a bezpe\u010dnost konstrukce. Slab\u00e9 lepen\u00ed m\u016f\u017ee m\u00edt za n\u00e1sledek odlepov\u00e1n\u00ed dla\u017edic, prask\u00e1n\u00ed, \u00fanik vody a n\u00e1kladn\u00e9 opravy.\n\nV t\u00e9to p\u0159\u00edru\u010dce se zab\u00fdv\u00e1me praktick\u00fdmi metodami pro zv\u00fd\u0161en\u00ed pevnosti lepidla malty, v\u010detn\u011b pou\u017eit\u00ed vysoce \u00fa\u010dinn\u00fdch p\u0159\u00edsad, jako jsou polymern\u00ed pojiva,\u00a0ethery celul\u00f3zy<\/a>a spojovac\u00ed prost\u0159edky - v\u0161echny jsou pro modern\u00ed stavebn\u00ed syst\u00e9my z\u00e1sadn\u00ed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

I.Pro\u010d z\u00e1le\u017e\u00ed na pevnosti lepidla malty<\/h2>\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
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Maltov\u00e9 lepidlo, \u010dasto ozna\u010dovan\u00e9 jako lepidlo na dla\u017edice nebo tenkovrstv\u00e1 malta, je zodpov\u011bdn\u00e9 za vytvo\u0159en\u00ed pevn\u00e9ho spojen\u00ed mezi podkladem a dokon\u010dovac\u00edmi materi\u00e1ly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Jeho v\u00fdkon ovliv\u0148uje:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

P\u0159ilnavost dla\u017edic na st\u011bn\u00e1ch a podlah\u00e1ch<\/p>

Odolnost EIFS (vn\u011bj\u0161\u00edch izola\u010dn\u00edch dokon\u010dovac\u00edch syst\u00e9m\u016f) proti v\u011btru<\/p>

Odolnost v prost\u0159ed\u00ed s vysokou vlhkost\u00ed nebo mrazem a t\u00e1n\u00edm<\/p>

Pevnost ve smyku a tahu p\u0159i nam\u00e1h\u00e1n\u00ed nebo vibrac\u00edch<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Slab\u00e1 pevnost malty m\u016f\u017ee v\u00e9st k:<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Dutinov\u011b zn\u011bj\u00edc\u00ed dla\u017edice<\/p>

Odd\u011blen\u00e9 kameny nebo panely<\/p>

Struktur\u00e1ln\u00ed nestabilita v \u010dase<\/p>

Pronik\u00e1n\u00ed vody a r\u016fst pl\u00edsn\u00ed<\/p>

Proto dnes stavebn\u00edci upou\u0161t\u011bj\u00ed od tradi\u010dn\u00edch cementovo-p\u00edskov\u00fdch malt a p\u0159ech\u00e1zej\u00ed na polymerem modifikovan\u00e1 maltov\u00e1 lepidla s funk\u010dn\u00edmi chemick\u00fdmi p\u0159\u00edsadami.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

II.B\u011b\u017en\u00e9 p\u0159\u00ed\u010diny slab\u00e9 p\u0159ilnavosti malty<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Chceme-li zlep\u0161it lepen\u00ed, mus\u00edme se nejprve vyhnout t\u011bmto kl\u00ed\u010dov\u00fdm probl\u00e9m\u016fm:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

1. Nevhodn\u00e1 p\u0159\u00edprava povrchu<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

P\u0159ilnavosti mohou br\u00e1nit prachov\u00e9, olejov\u00e9 nebo vlhkostn\u00ed bari\u00e9ry na podkladech.<\/p>

Hladk\u00e9 nebo lakovan\u00e9 povrchy neumo\u017e\u0148uj\u00ed mechanick\u00e9 uchopen\u00ed.<\/p>

Such\u00e9 a sav\u00e9 povrchy mohou p\u0159\u00edli\u0161 rychle nas\u00e1t vodu z malty, co\u017e vede k nespr\u00e1vn\u00e9mu vytvrzen\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

2. Nespr\u00e1vn\u00fd obsah vody<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Nadm\u011brn\u00e9 zavla\u017eov\u00e1n\u00ed malty sni\u017euje soudr\u017enost a mechanickou pevnost.<\/p>

Nedostate\u010dn\u00e9 zavla\u017eov\u00e1n\u00ed zabra\u0148uje pln\u00e9 hydrataci cementu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

3. Nekvalitn\u00ed materi\u00e1ly<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

N\u00edzk\u00e1 kvalita cementu nebo p\u00edsku ovliv\u0148uje konzistenci.<\/p>

Nedostatek funk\u010dn\u00edch p\u0159\u00edsad omezuje v\u00fdkonnost lepen\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

4. Nevhodn\u00e9 m\u00edch\u00e1n\u00ed a aplikace<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Vynech\u00e1n\u00ed doby m\u00edch\u00e1n\u00ed nebo p\u0159\u00edli\u0161 dlouh\u00e9 ponech\u00e1n\u00ed malty p\u0159ed pou\u017eit\u00edm sni\u017euje lepic\u00ed vlastnosti.<\/p>

Pou\u017eit\u00ed malty po dob\u011b jej\u00edho otev\u0159en\u00ed m\u016f\u017ee zp\u016fsobit poruchu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

III.Nejlep\u0161\u00ed metody pro zlep\u0161en\u00ed lepic\u00ed schopnosti malty<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

1. Pou\u017eit\u00ed malty modifikovan\u00e9 polymery<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tRedispergovateln\u00fd polymern\u00ed pr\u00e1\u0161ek (RDP)<\/a>\u00a0je \u00fa\u010dinn\u00e1 slo\u017eka pou\u017e\u00edvan\u00e1 v\u00a0malta m\u00edchan\u00e1 za sucha<\/a>\u00a0lepidla. Skl\u00e1d\u00e1 se z vinylacet\u00e1t-ethylenov\u00fdch kopolymer\u016f nebo polymer\u016f na b\u00e1zi styren-butadienu, kter\u00e9 redisperguj\u00ed ve vod\u011b a vytv\u00e1\u0159ej\u00ed pru\u017en\u00e9 a odoln\u00e9 filmy.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"RDP\"\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
\n\t\t\t\t
\n\t\t\t\t\t

V\u00fdhody modifikace polymer\u016f:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Zvy\u0161uje pru\u017enost, aby absorboval pohyb podkladu<\/p>

Zvy\u0161uje p\u0159ilnavost za sucha i za mokra k r\u016fzn\u00fdm povrch\u016fm<\/p>

Zaji\u0161\u0165uje ochranu proti prov\u011b\u0161ov\u00e1n\u00ed u vertik\u00e1ln\u00edch aplikac\u00ed<\/p>

Zlep\u0161uje odolnost proti mrazu a rozmrazov\u00e1n\u00ed p\u0159i venkovn\u00edm pou\u017eit\u00ed<\/p>

Sni\u017euje nas\u00e1kavost a prodlu\u017euje \u017eivotnost<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Polymerem modifikovan\u00e1 malta je nezbytn\u00e1 pro:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tLepidla na keramick\u00e9 obklady<\/a>\n\nExteri\u00e9r\u00a0tmely na st\u011bny<\/a>\n\nMalty na st\u011brkovou vrstvu\n\nVodot\u011bsn\u00e9 om\u00edtky\n\nOpravy malt a sp\u00e1rovac\u00edch hmot<\/a>\n\nPro obecn\u00e9 pou\u017eit\u00ed hledejte p\u0159\u00edpravky s obsahem 2-5% RDP, pro n\u00e1ro\u010dn\u00e9 aplikace vy\u0161\u0161\u00ed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

2. P\u0159idejte celul\u00f3zov\u00e9 \u00e9tery (HPMC\/HEMC)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tCelul\u00f3zov\u00e9 \u00e9tery jako\u00a0Hydroxypropylmethylcelul\u00f3za (HPMC)<\/a>\u00a0a\u00a0Hydroxyethylmethylcelul\u00f3za (HEMC)<\/a>\u00a0jsou v modern\u00edch maltov\u00fdch lepidlech nezbytn\u00e9.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"HPMC_Sample\"\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
\n\t\t\t\t
\n\t\t\t\t\t

Kl\u00ed\u010dov\u00e9 funkce:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Zadr\u017eov\u00e1n\u00ed vody: Udr\u017euje vodu v syst\u00e9mu pro spr\u00e1vnou hydrataci, zejm\u00e9na na hork\u00fdch nebo sav\u00fdch podkladech.<\/p>

Zlep\u0161en\u00e1 zpracovatelnost: D\u00edky tomu se malta l\u00e9pe rozt\u00edr\u00e1 a zvy\u0161uje se pokryt\u00ed povrchu.<\/p>

Prodlou\u017een\u00ed otev\u0159en\u00e9 doby: Poskytuje instalat\u00e9r\u016fm v\u00edce \u010dasu na \u00fapravu dla\u017edic<\/p>

\u00da\u010dinek proti prov\u011b\u0161ov\u00e1n\u00ed: Zabra\u0148uje sklouz\u00e1v\u00e1n\u00ed dla\u017edic p\u0159i svisl\u00fdch aplikac\u00edch.<\/p>

Zlep\u0161en\u00ed soudr\u017enosti: Sni\u017euje segregaci a krv\u00e1cen\u00ed<\/p>

Viskozitn\u00ed t\u0159\u00eddu si vyberte podle sv\u00e9ho pou\u017eit\u00ed: 40 000-100 000 cps pro lepidla na dla\u017edice; a\u017e 200 000 cps pro n\u00e1t\u011bry nebo EIFS.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

3. Pou\u017eit\u00ed lepidel na obt\u00ed\u017en\u00e9 povrchy<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Ne v\u0161echny substr\u00e1ty jsou stejn\u00e9. U nesav\u00fdch, star\u00fdch nebo hladk\u00fdch povrch\u016f (jako jsou glazovan\u00e9 dla\u017edice, le\u0161t\u011bn\u00fd beton nebo malovan\u00e9 st\u011bny) jsou nezbytn\u00e9 lepic\u00ed prost\u0159edky.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Typy lepidel:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Latex SBR: Zvy\u0161uje lepivost, hou\u017eevnatost a odolnost proti vod\u011b.<\/p>

Akrylov\u00e9 emulze: Vynikaj\u00edc\u00ed pro lepen\u00ed star\u00e9ho betonu nebo cementov\u00fdch desek.<\/p>

Prost\u0159edky na b\u00e1zi epoxid\u016f: Pro n\u00e1ro\u010dn\u00e9 pr\u016fmyslov\u00e9 aplikace<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Zp\u016fsoby pou\u017eit\u00ed:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Jako z\u00e1kladn\u00ed vrstva p\u0159ed maltou<\/p>

P\u0159\u00edmo do malty pro zv\u00fd\u0161en\u00ed pojivov\u00e9 s\u00edly<\/p>

Lepidla jsou d\u016fle\u017eit\u00e1 zejm\u00e9na p\u0159i renovac\u00edch nebo p\u0159i pokl\u00e1d\u00e1n\u00ed obklad\u016f a dla\u017eeb.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

4. Spr\u00e1vn\u00e9 techniky p\u0159\u00edpravy povrchu<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Ani ta nejlep\u0161\u00ed lepic\u00ed malta se nespoj\u00ed, pokud je nanesena na \u0161pinav\u00fd nebo \u0161patn\u011b p\u0159ipraven\u00fd povrch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

Osv\u011bd\u010den\u00e9 postupy:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Vy\u010dist\u011bte prach, olej a ne\u010distoty<\/p>

Siln\u011b sav\u00e9 povrchy (nap\u0159. star\u00e9 cihly) p\u0159ed nanesen\u00edm malty navlh\u010dete.<\/p>

Odstra\u0148te uvoln\u011bn\u00e9 \u010d\u00e1stice nebo p\u0159edchoz\u00ed n\u00e1t\u011bry<\/p>

pou\u017eit\u00ed z\u00e1kladn\u00edho n\u00e1t\u011bru nebo lepic\u00ed ka\u0161e na obt\u00ed\u017en\u00fdch podkladech<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

IV.Doporu\u010den\u00e9 p\u0159\u00edsady do malty a jejich role<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\n\n\n\n\n\n\n\n
Aditivn\u00ed<\/td>\nFunkce<\/td>\nTypick\u00e9 d\u00e1vkov\u00e1n\u00ed<\/td>\nPou\u017e\u00edv\u00e1 se v<\/td>\n<\/tr>\n
Pr\u00e1\u0161ek RDP<\/td>\nPru\u017enost, lepen\u00ed, odolnost proti prasklin\u00e1m<\/td>\n2-5%<\/td>\nLepidlo na dla\u017edice, EIFS, om\u00edtka<\/td>\n<\/tr>\n
HPMC\/HEMC<\/td>\nZadr\u017eov\u00e1n\u00ed vody, doba otev\u0159en\u00ed, zpracovatelnost<\/td>\n0,2-0,5%<\/td>\nV\u0161echny such\u00e9 maltov\u00e9 sm\u011bsi<\/td>\n<\/tr>\n
Latex SBR<\/td>\nPovrchov\u00e9 lepen\u00ed, pru\u017enost<\/td>\n5-10% (jako kapalina)<\/td>\nLepic\u00ed n\u00e1t\u011bry, opravn\u00e9 malty<\/td>\n<\/tr>\n
Odp\u011b\u0148ova\u010d pr\u00e1\u0161ku\u00a0<\/a><\/td>\nZabra\u0148uje vzniku vzduchov\u00fdch bublin<\/td>\n0,1-0,3%<\/td>\nPodlahov\u00e9 pot\u011bry, tenk\u00e9 malty<\/td>\n<\/tr>\n
Prost\u0159edky proti prokluzov\u00e1n\u00ed<\/td>\nSn\u00ed\u017een\u00ed prov\u011b\u0161en\u00ed<\/td>\nProm\u011bnn\u00e1<\/td>\nSvisl\u00e9 lepidlo na dla\u017edice<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\nKombinace spr\u00e1vn\u00fdch p\u0159\u00edsad v\u00fdrazn\u011b zv\u00fd\u0161\u00ed pevnost lepic\u00ed malty, zejm\u00e9na pokud je p\u0159izp\u016fsobena specifick\u00fdm po\u017eadavk\u016fm na staveni\u0161ti.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"HEMC-MHEC\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
\n\t\t\t\t
\n\t\t\t\t\t

Tipy V.Pro pro maxim\u00e1ln\u00ed v\u00fdkon lepidla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

P\u0159ed p\u0159id\u00e1n\u00edm vody suchou maltu d\u016fkladn\u011b prom\u00edchejte<\/p>

Pro konzistentn\u00ed m\u00edch\u00e1n\u00ed pou\u017e\u00edvejte n\u00edzkoot\u00e1\u010dkov\u00fd mix\u00e9r.<\/p>

Sm\u011bs nechte odpo\u010d\u00edvat po dobu 5-10 minut<\/b>, pot\u00e9 op\u011btovn\u011b prom\u00edchejte (doba zr\u00e1n\u00ed)<\/p>

Naneste maltu v dob\u011b jej\u00edho otev\u0159en\u00ed (obvykle 20-30 minut<\/b>)<\/p>

Pro lep\u0161\u00ed kontaktn\u00ed plochu s dla\u017edicemi pou\u017e\u00edvejte vroubkovan\u00e9 hlad\u00edtko.<\/p>

P\u0159itla\u010dte a m\u00edrn\u011b pooto\u010dte dla\u017edice, aby se l\u00e9pe spojily.<\/p>

Vyvarujte se nan\u00e1\u0161en\u00ed malty za extr\u00e9mn\u00edho horka, siln\u00e9ho v\u011btru nebo p\u0159\u00edm\u00e9ho slune\u010dn\u00edho z\u00e1\u0159en\u00ed, ani\u017e byste u\u010dinili preventivn\u00ed opat\u0159en\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t

VI.Z\u00e1v\u011br<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\tZlep\u0161en\u00ed pevnosti maltov\u00fdch spoj\u016f nen\u00ed slo\u017eit\u00e9 - vy\u017eaduje pouze spr\u00e1vnou kombinaci p\u0159\u00edsad, p\u0159edb\u011b\u017en\u00fdch \u00faprav a postup\u016f. Pou\u017eit\u00ed polymerem modifikovan\u00fdch malt, ether\u016f celul\u00f3zy a lepidel m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it vlastnosti spoje a zabr\u00e1nit poruch\u00e1m v obklada\u010dk\u00e1ch nebo dla\u017edic\u00edch.\u00a0aplikace zdiva<\/a>.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t
\n
\n
\n

1. Mohu jako lepidlo na dla\u017edice pou\u017e\u00edt b\u011b\u017enou cementovou maltu?<\/h2>\n <\/div>\n
\n Ne. Tradi\u010dn\u00ed cementov\u00e1 malta je m\u00e1lo pru\u017en\u00e1 a m\u00e1lo p\u0159ilnav\u00e1. M\u016f\u017ee se hodit na obklady a dla\u017eby, ale ne na obklady a dla\u017eby na st\u011bn\u00e1ch nebo ve vlhk\u00fdch prostor\u00e1ch. <\/div>\n <\/div>\n
\n
\n

2. Jak zjist\u00edm, zda m\u00e1 moje malta dostate\u010dnou pevnost spoje?<\/h2>\n <\/div>\n
\n M\u016f\u017eete to vyzkou\u0161et metodou odtr\u017een\u00ed nebo pozorov\u00e1n\u00edm, zda dla\u017edice odpadne p\u0159i vibrac\u00edch nebo pono\u0159en\u00ed do vody. Dbejte na dodr\u017eov\u00e1n\u00ed mezin\u00e1rodn\u00edch norem (nap\u0159\u00edklad normy EN12004 pro lepidla na obklady). <\/div>\n <\/div>\n
\n
\n

3. Zlep\u0161uje p\u0159ilnavost pouh\u00e9 zv\u00fd\u0161en\u00ed mno\u017estv\u00ed lepidla?<\/h2>\n <\/div>\n
\n Zv\u00fd\u0161en\u00ed mno\u017estv\u00ed lepidla neznamen\u00e1 lep\u0161\u00ed p\u0159ilnavost. Bez p\u0159\u00edsad, jako jsou RDP a HPMC, bude p\u0159ilnavost st\u00e1le slab\u00e1, zejm\u00e9na na hladk\u00fdch nebo sav\u00fdch povr\u0161\u00edch. <\/div>\n <\/div>\n
\n
\n

4. Mohu do malty p\u0159idat lepidlo pro lep\u0161\u00ed p\u0159ilnavost?<\/h2>\n <\/div>\n
\n M\u00edsto univerz\u00e1ln\u00edho lepidla je nejlep\u0161\u00ed pou\u017e\u00edt profesion\u00e1ln\u011b p\u0159ipraven\u00e9 lepidlo, nap\u0159\u00edklad latex SBR nebo RDP. <\/div>\n <\/div>\n
\n
\n

5. Jak\u00fd je rozd\u00edl mezi maltov\u00fdm lepidlem a b\u011b\u017enou maltou?<\/h2>\n <\/div>\n
\n Maltov\u00e1 lepidla obsahuj\u00ed polymery nebo p\u0159\u00edsady pro dosa\u017een\u00ed lep\u0161\u00edho lepen\u00ed, zejm\u00e9na pro obklady nebo izolace, zat\u00edmco b\u011b\u017en\u00e1 malta je z\u00e1kladn\u00ed sm\u011bs cementu a p\u00edsku. <\/div>\n <\/div>\n \n <\/div>\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>","protected":false},"excerpt":{"rendered":"

Zlep\u0161en\u00ed lepic\u00ed schopnosti malty nen\u00ed slo\u017eit\u00e9 - vy\u017eaduje pouze spr\u00e1vnou kombinaci p\u0159\u00edsad, p\u0159ed\u00faprav a postup\u016f. <\/p>","protected":false},"author":1,"featured_media":11560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[35],"tags":[80,95],"class_list":["post-11554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-mortar-additives","tag-mortar-adhesive"],"yoast_head":"\nHow to Improve Mortar Adhesive Strength\uff1f<\/title>\n<meta name=\"description\" content=\"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tenessy.com\/cs\/jak-zlepsit-pevnost-lepidla-malty\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Improve Mortar Adhesive Strength\uff1f\" \/>\n<meta property=\"og:description\" content=\"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tenessy.com\/cs\/jak-zlepsit-pevnost-lepidla-malty\/\" \/>\n<meta property=\"og:site_name\" content=\"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY\" \/>\n<meta property=\"article:published_time\" content=\"2025-05-13T01:53:47+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-13T01:53:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"tenessy.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"tenessy.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/\"},\"author\":{\"name\":\"tenessy.com\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7\"},\"headline\":\"How to Improve Mortar Adhesive Strength\uff1f\",\"datePublished\":\"2025-05-13T01:53:47+00:00\",\"dateModified\":\"2025-05-13T01:53:55+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/\"},\"wordCount\":1033,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/tenessy.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp\",\"keywords\":[\"mortar additives\",\"Mortar Adhesive\"],\"articleSection\":[\"Industry News\"],\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/\",\"url\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/\",\"name\":\"How to Improve Mortar Adhesive Strength\uff1f\",\"isPartOf\":{\"@id\":\"https:\/\/tenessy.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp\",\"datePublished\":\"2025-05-13T01:53:47+00:00\",\"dateModified\":\"2025-05-13T01:53:55+00:00\",\"description\":\"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.\",\"breadcrumb\":{\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#breadcrumb\"},\"inLanguage\":\"cs-CZ\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage\",\"url\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp\",\"contentUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp\",\"width\":800,\"height\":533,\"caption\":\"mortar adhesive\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/tenessy.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Blog\",\"item\":\"https:\/\/tenessy.com\/category\/blog\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Industry News\",\"item\":\"https:\/\/tenessy.com\/category\/blog\/industry-news\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"How to Improve Mortar Adhesive Strength\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tenessy.com\/#website\",\"url\":\"https:\/\/tenessy.com\/\",\"name\":\"Tenessy Cellulose Ether\",\"description\":\"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY\",\"publisher\":{\"@id\":\"https:\/\/tenessy.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tenessy.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs-CZ\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/tenessy.com\/#organization\",\"name\":\"Tenessy Cellulose Ether\",\"url\":\"https:\/\/tenessy.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg\",\"contentUrl\":\"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg\",\"width\":512,\"height\":512,\"caption\":\"Tenessy Cellulose Ether\"},\"image\":{\"@id\":\"https:\/\/tenessy.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7\",\"name\":\"tenessy.com\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"cs-CZ\",\"@id\":\"https:\/\/tenessy.com\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g\",\"caption\":\"tenessy.com\"},\"sameAs\":[\"https:\/\/tenessy.com\"],\"url\":\"https:\/\/tenessy.com\/cs\/author\/tenessy-com\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to Improve Mortar Adhesive Strength\uff1f","description":"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tenessy.com\/cs\/jak-zlepsit-pevnost-lepidla-malty\/","og_locale":"cs_CZ","og_type":"article","og_title":"How to Improve Mortar Adhesive Strength\uff1f","og_description":"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.","og_url":"https:\/\/tenessy.com\/cs\/jak-zlepsit-pevnost-lepidla-malty\/","og_site_name":"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY","article_published_time":"2025-05-13T01:53:47+00:00","article_modified_time":"2025-05-13T01:53:55+00:00","og_image":[{"width":800,"height":533,"url":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp","type":"image\/webp"}],"author":"tenessy.com","twitter_card":"summary_large_image","twitter_misc":{"Written by":"tenessy.com","Est. reading time":"7 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#article","isPartOf":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/"},"author":{"name":"tenessy.com","@id":"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7"},"headline":"How to Improve Mortar Adhesive Strength\uff1f","datePublished":"2025-05-13T01:53:47+00:00","dateModified":"2025-05-13T01:53:55+00:00","mainEntityOfPage":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/"},"wordCount":1033,"commentCount":0,"publisher":{"@id":"https:\/\/tenessy.com\/#organization"},"image":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage"},"thumbnailUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp","keywords":["mortar additives","Mortar Adhesive"],"articleSection":["Industry News"],"inLanguage":"cs-CZ","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/","url":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/","name":"How to Improve Mortar Adhesive Strength\uff1f","isPartOf":{"@id":"https:\/\/tenessy.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage"},"image":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage"},"thumbnailUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp","datePublished":"2025-05-13T01:53:47+00:00","dateModified":"2025-05-13T01:53:55+00:00","description":"Improving mortar adhesive strength is not complicated - it just requires the right combination of additives, pretreatments and processes.","breadcrumb":{"@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#breadcrumb"},"inLanguage":"cs-CZ","potentialAction":[{"@type":"ReadAction","target":["https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/"]}]},{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#primaryimage","url":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp","contentUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2025\/05\/mortar_adhesive.webp","width":800,"height":533,"caption":"mortar adhesive"},{"@type":"BreadcrumbList","@id":"https:\/\/tenessy.com\/how-to-improve-mortar-adhesive-strength\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/tenessy.com\/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https:\/\/tenessy.com\/category\/blog\/"},{"@type":"ListItem","position":3,"name":"Industry News","item":"https:\/\/tenessy.com\/category\/blog\/industry-news\/"},{"@type":"ListItem","position":4,"name":"How to Improve Mortar Adhesive Strength\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/tenessy.com\/#website","url":"https:\/\/tenessy.com\/","name":"Tenessy Cellulose Ether","description":"HPMC|HEMC|HEC|RDP Manufacturer-TENESSY","publisher":{"@id":"https:\/\/tenessy.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/tenessy.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs-CZ"},{"@type":"Organization","@id":"https:\/\/tenessy.com\/#organization","name":"Tenessy Cellulose Ether","url":"https:\/\/tenessy.com\/","logo":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/#\/schema\/logo\/image\/","url":"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg","contentUrl":"https:\/\/tenessy.com\/wp-content\/uploads\/2024\/09\/cropped-link-\u5934\u50cf.jpg","width":512,"height":512,"caption":"Tenessy Cellulose Ether"},"image":{"@id":"https:\/\/tenessy.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/tenessy.com\/#\/schema\/person\/754af7425ec0ee1fcdd301af70dad7b7","name":"tenessy.com","image":{"@type":"ImageObject","inLanguage":"cs-CZ","@id":"https:\/\/tenessy.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d1a7a9fd24bfafa6ace7ad940432d977?s=96&d=mm&r=g","caption":"tenessy.com"},"sameAs":["https:\/\/tenessy.com"],"url":"https:\/\/tenessy.com\/cs\/author\/tenessy-com\/"}]}},"_links":{"self":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11554"}],"collection":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/comments?post=11554"}],"version-history":[{"count":15,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11554\/revisions"}],"predecessor-version":[{"id":11570,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/posts\/11554\/revisions\/11570"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media\/11560"}],"wp:attachment":[{"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/media?parent=11554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/categories?post=11554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tenessy.com\/cs\/wp-json\/wp\/v2\/tags?post=11554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}