{"id":11951,"date":"2025-06-10T07:23:27","date_gmt":"2025-06-10T07:23:27","guid":{"rendered":"https:\/\/tenessy.com\/?p=11951"},"modified":"2025-06-10T07:23:29","modified_gmt":"2025-06-10T07:23:29","slug":"top-4-concrete-additives-to-prevent-cracking-a-complete-guide","status":"publish","type":"post","link":"https:\/\/tenessy.com\/cs\/4-nejlepsi-prisady-do-betonu-pro-prevenci-vzniku-trhlin-kompletni-pruvodce\/","title":{"rendered":"4 nejlep\u0161\u00ed p\u0159\u00edsady do betonu, kter\u00e9 zabra\u0148uj\u00ed vzniku trhlin: Kompletn\u00ed pr\u016fvodce"},"content":{"rendered":"
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\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Prevence_trhlin_v_betonu\"\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
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Praskliny jsou jedn\u00edm z nej\u010dast\u011bj\u0161\u00edch a nejn\u00e1kladn\u011bj\u0161\u00edch probl\u00e9m\u016f v betonov\u00fdch konstrukc\u00edch. Ovliv\u0148uje nejen vzhled, ale tak\u00e9 trvanlivost, hydroizola\u010dn\u00ed vlastnosti a dlouhodobou pevnost betonov\u00fdch konstrukc\u00ed. Na\u0161t\u011bst\u00ed m\u016f\u017eete pomoc\u00ed spr\u00e1vn\u00fdch p\u0159\u00edsad do betonu, kter\u00e9 zabra\u0148uj\u00ed vzniku trhlin, v\u00fdrazn\u011b omezit jejich tvorbu a zlep\u0161it celkovou kvalitu sm\u011bsi.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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V tomto pr\u016fvodci se sezn\u00e1m\u00edme se \u010dty\u0159mi nej\u00fa\u010dinn\u011bj\u0161\u00edmi p\u0159\u00edsadami do betonu, kter\u00e9 pou\u017e\u00edvaj\u00ed profesion\u00e1lov\u00e9 po cel\u00e9m sv\u011bt\u011b: HPMC, HEMC, PP vl\u00e1kna a superplastifik\u00e1tory PCE<\/b>. A\u0165 u\u017e hled\u00e1te p\u0159\u00edsadu do betonu s vl\u00e1kny, vodot\u011bsnou p\u0159\u00edsadu do betonu nebo pot\u0159ebujete zlep\u0161it vlastnosti betonu v chladn\u00e9m po\u010das\u00ed nebo za podm\u00ednek rychl\u00e9ho vytvrzen\u00ed, tento \u010dl\u00e1nek nab\u00edz\u00ed \u0159e\u0161en\u00ed, kter\u00e1 pot\u0159ebujete.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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I.Pro\u010d beton prask\u00e1\uff1f<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Beton je slo\u017eit\u00fd materi\u00e1l. P\u0159i vysych\u00e1n\u00ed se smr\u0161\u0165uje, reaguje na zm\u011bny teploty a m\u016f\u017ee trp\u011bt plastick\u00fdm smr\u0161\u0165ov\u00e1n\u00edm, tepeln\u00fdm nam\u00e1h\u00e1n\u00edm a ztr\u00e1tou vlhkosti. Bez spr\u00e1vn\u00e9ho n\u00e1vrhu sm\u011bsi a p\u0159\u00edsad mohou m\u00edt tyto p\u0159irozen\u00e9 vlastnosti za n\u00e1sledek:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Povrchov\u00e9 vlasov\u00e9 trhliny<\/p>

Smr\u0161\u0165ovac\u00ed trhliny<\/p>

Tepeln\u00e9 prask\u00e1n\u00ed<\/p>

Struktur\u00e1ln\u00ed selh\u00e1n\u00ed p\u0159i nam\u00e1h\u00e1n\u00ed<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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V tomto p\u0159\u00edpad\u011b p\u0159ich\u00e1zej\u00ed na \u0159adu p\u0159\u00edsady do betonu, kter\u00e9 zabra\u0148uj\u00ed vzniku trhlin. Tato specializovan\u00e1 aditiva se p\u0159id\u00e1vaj\u00ed b\u011bhem m\u00edch\u00e1n\u00ed, aby regulovala vlhkost, zlep\u0161ovala pru\u017enost, sni\u017eovala smr\u0161\u0165ov\u00e1n\u00ed a zvy\u0161ovala vnit\u0159n\u00ed pevnost.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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II.Top 4 p\u0159\u00edsady do betonu, kter\u00e9 zabra\u0148uj\u00ed vzniku trhlin<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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1.HPMC (hydroxypropylmethylcelul\u00f3za) - vynikaj\u00edc\u00ed schopnost zadr\u017eovat vodu<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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V p\u0159\u00edpad\u011b such\u00e9 malty a samom\u00edsiteln\u00e9ho betonu povrch po v\u00fdstavb\u011b rychle ztr\u00e1c\u00ed vlhkost, co\u017e vede ke vzniku plastick\u00fdch smr\u0161\u0165ovac\u00edch trhlin. Stavebn\u00ed d\u011bln\u00edci uv\u00e1d\u011bj\u00ed \u0161patnou zpracovatelnost a \u0161patnou p\u0159ilnavost, zejm\u00e9na za v\u011btrn\u00fdch nebo such\u00fdch podm\u00ednek.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tHPMC<\/a>\u00a0je\u00a0p\u0159\u00edsada \u00e9teru celul\u00f3zy<\/a>\u00a0\u0161iroce pou\u017e\u00edvan\u00fd v\u00a0such\u00e1 maltov\u00e1 sm\u011bs<\/a>\u00a0a betonu. Funguje p\u0159edev\u0161\u00edm jako prost\u0159edek k zadr\u017eov\u00e1n\u00ed vody a zahu\u0161\u0165ovadlo. Ve sm\u011bsi s betonem HPMC zpomaluje odpa\u0159ov\u00e1n\u00ed vody, \u010d\u00edm\u017e zaji\u0161\u0165uje \u00faplnou hydrataci \u010d\u00e1stic cementu.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pro\u010d je to d\u016fle\u017eit\u00e9 pro prevenci prasklin?<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Rychl\u00fd \u00fabytek vody m\u016f\u017ee zp\u016fsobit plastick\u00e9 smr\u0161\u0165ovac\u00ed trhliny v betonu p\u0159ed jeho ztvrdnut\u00edm. D\u00edky del\u0161\u00edmu udr\u017een\u00ed vlhkosti ve sm\u011bsi umo\u017e\u0148uje HPMC rovnom\u011brn\u011bj\u0161\u00ed tvrdnut\u00ed cementu a sni\u017euje riziko vzniku povrchov\u00fdch trhlin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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HPMC tak\u00e9 zlep\u0161uje zpracovatelnost betonu, co\u017e usnad\u0148uje jeho lit\u00ed a dokon\u010dov\u00e1n\u00ed. Hraje dopl\u0148kovou roli v syst\u00e9mech vy\u017eaduj\u00edc\u00edch vodot\u011bsn\u00e9 p\u0159\u00edsady do betonu, proto\u017ee dob\u0159e hydratovan\u00e9 matrice maj\u00ed ni\u017e\u0161\u00ed p\u00f3rovitost a v\u011bt\u0161\u00ed odolnost proti pronik\u00e1n\u00ed vody.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Sc\u00e9n\u00e1\u0159e pou\u017eit\u00ed:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Hotov\u00e9 betonov\u00e9 sm\u011bsi, om\u00edtkov\u00e9 malty a such\u00e9 sm\u011bsi v prost\u0159ed\u00ed s m\u00edrnou teplotou.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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D\u016fle\u017eit\u00e9 upozorn\u011bn\u00ed:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HPMC je citliv\u00fd na vysok\u00e9 teploty. V hork\u00e9m podneb\u00ed je preferovanou volbou HEMC d\u00edky sv\u00e9 vy\u0161\u0161\u00ed tepeln\u00e9 stabilit\u011b.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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2.HEMC (hydroxyethylmethylcelul\u00f3za) - pro beton za horka<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\t\t\t\tV hork\u00e9m podneb\u00ed nebo v tropick\u00fdch zem\u00edch se voda z betonu na staveni\u0161ti rychle odpa\u0159uje. Oby\u010dejn\u00e9\u00a0V\u00fdrobky HPMC<\/a>\u00a0maj\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch vysok\u00e9 ztr\u00e1ty, kter\u00e9 \u010dasto vedou k vysych\u00e1n\u00ed p\u0159i vyhlazov\u00e1n\u00ed, a dokonce k prask\u00e1n\u00ed a \u0161t\u011bpen\u00ed.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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HEMC je celul\u00f3zov\u00fd \u00e9ter s podobnou strukturou jako HPMC, ale je vyvinut\u00fd pro lep\u0161\u00ed v\u00fdkon p\u0159i vysok\u00fdch teplot\u00e1ch a v alkalick\u00fdch podm\u00ednk\u00e1ch.V tropick\u00fdch oblastech nebo p\u0159i letn\u00edch lij\u00e1c\u00edch HEMC zvy\u0161uje zadr\u017eov\u00e1n\u00ed vody, kdy\u017e je to nejv\u00edce pot\u0159eba. Je to \u0161pi\u010dkov\u00e1 vodot\u011bsn\u00e1 p\u0159\u00edsada do betonu a ide\u00e1ln\u00ed pro minimalizaci trhlin zp\u016fsoben\u00fdch tepeln\u00fdmi pohyby a nerovnom\u011brnou hydratac\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jak zabra\u0148uje prask\u00e1n\u00ed:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Zabra\u0148uje rychl\u00e9mu odpa\u0159ov\u00e1n\u00ed vody v hork\u00e9m a v\u011btrn\u00e9m prost\u0159ed\u00ed a sni\u017euje smr\u0161\u0165ov\u00e1n\u00ed plastu.<\/p>

Udr\u017euje rovnom\u011brn\u00e9 vytvrzen\u00ed, minimalizuje tepeln\u00e9 prask\u00e1n\u00ed a vnit\u0159n\u00ed pnut\u00ed.<\/p>

Nab\u00edz\u00ed lep\u0161\u00ed dobu otev\u0159en\u00ed, kter\u00e1 je nezbytn\u00e1 pro velk\u00e9 n\u00e1levy nebo dokon\u010dovac\u00ed pr\u00e1ce v hork\u00e9m po\u010das\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Nejlep\u0161\u00ed pro:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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V\u00fdstavba v hork\u00e9m podneb\u00ed, hromadn\u00e9 beton\u00e1\u017ee a \u010derpateln\u00fd beton.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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3.Polypropylenov\u00e9 vl\u00e1kno (PP vl\u00e1kno) - zabra\u0148uje \u0161\u00ed\u0159en\u00ed mikrotrhlin<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Mikrotrhliny zp\u016fsoben\u00e9 vnit\u0159n\u00edm smr\u0161\u0165ov\u00e1n\u00edm p\u0159i vysych\u00e1n\u00ed a teplotn\u00edm nam\u00e1h\u00e1n\u00edm betonu jsou pouh\u00fdm okem obt\u00ed\u017en\u011b zjistiteln\u00e9, ale maj\u00ed tendenci se \u010dasem roz\u0161i\u0159ovat, zejm\u00e9na u velkoobjemov\u00fdch konstrukc\u00ed, jako jsou nap\u0159. podlahy, tunely a mosty<\/b>, kde \u010dasto vytv\u00e1\u0159ej\u00ed s\u00ed\u0165 trhlin.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tPolypropylenov\u00e9 vl\u00e1kno (PP Fiber)<\/a>\u00a0je obl\u00edben\u00e1 p\u0159\u00edsada do betonu, kter\u00e1 zpev\u0148uje beton zevnit\u0159. Tato mikrosyntetick\u00e1 vl\u00e1kna vytv\u00e1\u0159ej\u00ed 3D s\u00ed\u0165, kter\u00e1 kontroluje tvorbu trhlin b\u011bhem tuhnut\u00ed a tvrdnut\u00ed, zejm\u00e9na u velk\u00fdch betonov\u00fdch sm\u011bs\u00ed a pr\u016fmyslov\u00fdch podlah. PP vl\u00e1kna p\u016fsob\u00ed mechanicky tak, \u017ee zastavuj\u00ed \u0161\u00ed\u0159en\u00ed trhlin d\u0159\u00edve, ne\u017e se stanou viditeln\u00fdmi.\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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PP vl\u00e1kna jako vysoce \u00fa\u010dinn\u00e1 p\u0159\u00edsada do betonu reguluj\u00ed prask\u00e1n\u00ed v ran\u00e9m st\u00e1diu bez vlivu na sp\u00e1d. Nab\u00edz\u00ed rovnom\u011brn\u00e9 vyztu\u017een\u00ed v cel\u00e9 matrici a v mnoha aplikac\u00edch sni\u017euje pot\u0159ebu tradi\u010dn\u00edch ocelov\u00fdch s\u00edt\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jak zabra\u0148uje prask\u00e1n\u00ed:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Sni\u017euje prask\u00e1n\u00ed p\u0159i smr\u0161\u0165ov\u00e1n\u00ed plast\u016f b\u011bhem po\u010d\u00e1te\u010dn\u00edho vytvrzov\u00e1n\u00ed.<\/p>

Zvy\u0161uje pevnost v tahu a ta\u017enost, \u010d\u00edm\u017e pom\u00e1h\u00e1 betonu odol\u00e1vat nam\u00e1h\u00e1n\u00ed.<\/p>

Zvy\u0161uje odolnost proti n\u00e1razu, od\u011bru a cykl\u016fm mrazu a t\u00e1n\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Nejlep\u0161\u00ed pro:<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pr\u016fmyslov\u00e9 podlahy, vozovky, mostovky, tunely, prefabrik\u00e1ty, st\u0159\u00edkan\u00fd beton.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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4.PCE (polykarboxyl\u00e1tov\u00fd superplastifik\u00e1tor) - regulace pom\u011bru vody, zlep\u0161en\u00ed pevnosti<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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V zim\u011b nebo za vlhk\u00e9ho po\u010das\u00ed beton tuhne pomalu a demolice se zpo\u017e\u010fuje, co\u017e v\u00e1\u017en\u011b ovliv\u0148uje pr\u016fb\u011bh stavby. N\u011bkter\u00e9 projekty pot\u0159ebuj\u00ed \u010dasn\u011b pevn\u00fd a rychle schnouc\u00ed beton, aby se stihly term\u00edny, ale pokud schne p\u0159\u00edli\u0161 rychle, je n\u00e1chyln\u00fd k prask\u00e1n\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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\n\t\t\t\t\t\t\t\t\tPolykarboxyl\u00e1tov\u00fd superplastifik\u00e1tor (PCE)<\/a>\u00a0je superplastifik\u00e1tor nov\u00e9 generace, kter\u00fd se pou\u017e\u00edv\u00e1 k v\u00fdrob\u011b vysokopevnostn\u00edho a rychle tvrdnouc\u00edho betonu. Zlep\u0161uje zpracovatelnost betonu, \u010d\u00edm\u017e sni\u017euje jeho smr\u0161\u0165ov\u00e1n\u00ed a prask\u00e1n\u00ed. Jako p\u0159\u00edsada do betonu za chladn\u00e9ho po\u010das\u00ed podporuje PCE tak\u00e9 v\u00fdvoj pevnosti p\u0159i n\u00edzk\u00fdch teplot\u00e1ch t\u00edm, \u017ee urychluje hydrataci.\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

Jak zabra\u0148uje prask\u00e1n\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

Sni\u017euje obsah vody bez sn\u00ed\u017een\u00ed zpracovatelnosti a minimalizuje trhliny p\u0159i vysych\u00e1n\u00ed.<\/p>

Umo\u017e\u0148uje rychl\u00e9 nebo pomal\u00e9 vytvrzov\u00e1n\u00ed v z\u00e1vislosti na pot\u0159eb\u00e1ch projektu (s variantami s brzkou nebo opo\u017ed\u011bnou pevnost\u00ed).<\/p>

Podporuje hust\u00e9 balen\u00ed \u010d\u00e1stic, \u010d\u00edm\u017e sni\u017euje mno\u017estv\u00ed vnit\u0159n\u00edch dutin a mikrotrhlin.<\/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

Nejlep\u0161\u00ed 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\t

Vysoce v\u00fdkonn\u00fd beton, prefabrikovan\u00e9 prvky, rychl\u00e9 stavby a aplikace v chladn\u00e9m po\u010das\u00ed s p\u0159izp\u016fsobenou kontrolou tuhnut\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\t\t\t\t\t\t\t\t\t\t\"concrete_construction\"\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

III.Jak vybrat spr\u00e1vnou p\u0159\u00edsadu proti prask\u00e1n\u00ed?<\/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

Ka\u017ed\u00e1 p\u0159\u00edsada \u0159e\u0161\u00ed specifick\u00fd \"probl\u00e9m prasklin\". V\u00fdb\u011br spr\u00e1vn\u00e9ho aditiva z\u00e1vis\u00ed na podm\u00ednk\u00e1ch prost\u0159ed\u00ed, typu betonu, o\u010dek\u00e1van\u00e9m v\u00fdkonu a v\u00fdrobn\u00edm nastaven\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\t\t\t\t\n\n\n\n\n\n\n
\n

Aditivn\u00ed<\/b><\/p>\n<\/td>\n

\n

Funkce<\/b><\/p>\n<\/td>\n

\n

Ide\u00e1ln\u00ed prost\u0159ed\u00ed<\/b><\/p>\n<\/td>\n<\/tr>\n

\n

HPMC<\/p>\n<\/td>\n

\n

Udr\u017eov\u00e1n\u00ed vlhkosti, kontrola smr\u0161\u0165ov\u00e1n\u00ed<\/p>\n<\/td>\n

\n

Standardn\u00ed teploty, such\u00e9 podm\u00ednky<\/p>\n<\/td>\n<\/tr>\n

\n

HEMC<\/p>\n<\/td>\n

\n

Tepeln\u011b stabiln\u00ed regulace vlhkosti<\/p>\n<\/td>\n

\n

Hork\u00e9 podneb\u00ed, aplikace p\u0159i vysok\u00fdch teplot\u00e1ch<\/p>\n<\/td>\n<\/tr>\n

\n

PP vl\u00e1kno<\/p>\n<\/td>\n

\n

Odolnost proti mikrotrhlin\u00e1m, r\u00e1zov\u00e1 hou\u017eevnatost<\/p>\n<\/td>\n

\n

Desky, pr\u016fmyslov\u00e9 podlahy, prefabrikovan\u00e9 d\u00edly<\/p>\n<\/td>\n<\/tr>\n

\n

PCE<\/p>\n<\/td>\n

\n

Vysok\u00e1 pevnost, sn\u00ed\u017een\u00fd obsah vody, rychl\u00e9 tuhnut\u00ed<\/p>\n<\/td>\n

\n

Chladn\u00e9 po\u010das\u00ed, zrychlen\u00e9 projekty<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\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

St\u00e1le si nejste jisti, kter\u00e9 aditivum je pro va\u0161i sm\u011bs vhodn\u00e9? Nev\u00e1hejte se obr\u00e1tit na na\u0161e odborn\u00edky, kte\u0159\u00ed v\u00e1m porad\u00ed a navrhnou recepturu betonu na m\u00edru.<\/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.Partnerstv\u00ed s d\u016fv\u011bryhodn\u00fdm v\u00fdrobcem p\u0159\u00edsad do betonu<\/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\tNa adrese\u00a0TENESSY<\/a>, poskytujeme stabiln\u011bj\u0161\u00ed a na m\u00edru \u0161it\u00e1 \u0159e\u0161en\u00ed pro profesion\u00e1ly v oboru betonu a malty, v\u010detn\u011b v\u00fdroben such\u00fdch maltov\u00fdch sm\u011bs\u00ed, spole\u010dnost\u00ed vyr\u00e1b\u011bj\u00edc\u00edch hotov\u00e9 betonov\u00e9 sm\u011bsi, distributor\u016f stavebn\u00edch materi\u00e1l\u016f a dodavatel\u016f in\u017een\u00fdrsk\u00fdch prac\u00ed.\n\nM\u016f\u017eeme v\u00e1m poskytnout:\n\n- Doporu\u010den\u00ed receptur p\u0159\u00edsad pro r\u016fzn\u00e9 projekty;\n\n- technick\u00e9 poradenstv\u00ed a testov\u00e1n\u00ed vzork\u016f;\n\n- flexibiln\u00ed dod\u00e1vky, balen\u00ed na vy\u017e\u00e1d\u00e1n\u00ed, podpora pro OEM;\n\n- Rychl\u00e1 reakce na pot\u0159eby m\u00edstn\u00edch z\u00e1kazn\u00edk\u016f a siln\u00e9 technick\u00e9 prov\u00e1d\u011bc\u00ed schopnosti.\n\nA\u0165 u\u017e vyr\u00e1b\u00edte hotov\u00e9 betonov\u00e9 sm\u011bsi, such\u00e9 malty, prefabrikovan\u00e9 prvky nebo speci\u00e1ln\u00ed v\u00fdrobky - na\u0161e p\u0159\u00edsady do betonu zabra\u0148uj\u00edc\u00ed vzniku trhlin jsou testovan\u00e9, d\u016fv\u011bryhodn\u00e9 a p\u0159ipraven\u00e9 k pou\u017eit\u00ed.\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\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"

Pou\u017eit\u00ed spr\u00e1vn\u00fdch p\u0159\u00edsad do betonu, kter\u00e9 zabra\u0148uj\u00ed vzniku trhlin, m\u016f\u017ee v\u00fdrazn\u011b omezit jejich tvorbu a zlep\u0161it celkovou kvalitu sm\u011bsi.<\/p>","protected":false},"author":1,"featured_media":11960,"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":[],"class_list":["post-11951","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news"],"yoast_head":"\nTop 4 Concrete Additives to Prevent Cracking: A Complete Guide - HPMC|HEMC|HEC|RDP Manufacturer-TENESSY<\/title>\n<meta name=\"description\" content=\"Using the right concrete additives to prevent cracking can significantly reduce crack formation and improve the overall quality of the mix.\" \/>\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\/4-nejlepsi-prisady-do-betonu-pro-prevenci-vzniku-trhlin-kompletni-pruvodce\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Top 4 Concrete Additives to Prevent Cracking: A Complete Guide - 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