{"id":279920,"date":"2017-03-29T21:47:46","date_gmt":"2017-03-29T21:47:46","guid":{"rendered":"https:\/\/www.sanier.pl\/hydroizolacja-hydrostop-w-technologii-bialej-wanny\/"},"modified":"2025-06-03T07:33:51","modified_gmt":"2025-06-03T07:33:51","slug":"hydroizolacia-hydrostop","status":"publish","type":"post","link":"https:\/\/www.sanier.pl\/sk\/aktualnosci-sk\/hydroizolacia-hydrostop\/","title":{"rendered":"Hydroizol\u00e1cia HYDROSTOP v technol\u00f3gii bielej vane"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=\"\"]<\/p>\n<p class=\"\" data-start=\"57\" data-end=\"439\"><strong data-start=\"57\" data-end=\"439\">Prakticky v\u0161etky in\u017einierske objekty, nez\u00e1visle od ich technologick\u00e9ho vykonania a kon\u0161trukcie, vy\u017eaduj\u00fa pou\u017eitie vodotesnej alebo proti vlhkostnej izol\u00e1cie. Tento po\u017eiadavok vypl\u00fdva nielen z potreby chr\u00e1ni\u0165 objekty pred prenikan\u00edm vody do ich vn\u00fatra, ale aj z nutnosti chr\u00e1ni\u0165 \u017eelezobet\u00f3nov\u00fa kon\u0161trukciu pred agres\u00edvnym prostred\u00edm, ktor\u00e9 m\u00f4\u017ee vies\u0165 ku kor\u00f3zii bet\u00f3nu a v\u00fdstu\u017ee.<\/strong><\/p>\n<p class=\"\" data-start=\"441\" data-end=\"859\"><strong data-start=\"441\" data-end=\"859\">Doteraz sa mnoh\u00e9 objekty sna\u017eili utesni\u0165 sp\u00f4sobom takzvanej \u201ebielej vane\u201c, kde materi\u00e1lom hydroizol\u00e1cie mal by\u0165 samotn\u00fd bet\u00f3n kon\u0161trukcie budovy. Tento sp\u00f4sob v\u0161ak m\u00e1 mno\u017estvo obmedzen\u00ed a nedostatkov, ktor\u00e9 m\u00f4\u017eu sp\u00f4sobi\u0165 jeho ne\u00fa\u010dinnos\u0165, o ktor\u00fdch sa zvy\u010dajne nehovor\u00ed. V texte vysvetl\u00edm, na \u010dom spo\u010d\u00edvaj\u00fa tieto obmedzenia a nedostatky, a ako dosiahnu\u0165 tesn\u00fd objekt s hydroizol\u00e1ciou Hydrostop vo forme bielej vane.<\/strong><\/p>\n<h2 data-start=\"861\" data-end=\"889\">2. \u201eBiela vana\u201c - hrozby<\/h2>\n<h3 data-start=\"891\" data-end=\"950\"><strong data-start=\"891\" data-end=\"950\">2.1. Ako doposia\u013e in\u017einieri ch\u00e1pali pojem \u201ebiela vana\u201c?<\/strong><\/h3>\n<p class=\"\" data-start=\"952\" data-end=\"1319\">\u201eBiela vana\u201c je ozna\u010denie, ktor\u00e9 pre\u0161lo zo stavebn\u00e9ho \u017earg\u00f3nu do stavebn\u00e9ho jazyka ako opis sp\u00f4sobu vykonania bezvodnej izol\u00e1cie. Neexistuje jednozna\u010dne stanoven\u00e1 defin\u00edcia tohto typu hydroizol\u00e1cie. To, \u010do sa na na\u0161om stavebnom trhu pou\u017e\u00edva, s\u00fa sk\u00f4r sp\u00f4soby dosiahnutia takzvanej \u201ebielej vane\u201c, ktor\u00e9 vypracov\u00e1vali jednotliv\u00e9 firmy, ktor\u00e9 sa zaoberaj\u00fa t\u00fdmito pr\u00e1cami.<\/p>\n<p class=\"\" data-start=\"1321\" data-end=\"1944\">\u201eBiela vana\u201c je \u017eelezobet\u00f3nov\u00e1 kon\u0161trukcia, monolitick\u00e1, na jej vyhotovenie sa pou\u017e\u00edva vodotesn\u00fd bet\u00f3n triedy W8 alebo vy\u0161\u0161ej. Kon\u0161trukcia sa na \u00fa\u010dely vykon\u00e1vania del\u00ed na etapy liatia bet\u00f3nu, naz\u00fdvan\u00e9 \u201etakty\u201c, aby sa dosiahlo praskanie bet\u00f3nu na po\u017eadovanom mieste. Predpoklad\u00e1 sa tie\u017e maxim\u00e1lna povolen\u00e1 \u0161\u00edrka trhl\u00edn v bet\u00f3ne (zvy\u010dajne 0,2 mm), pou\u017e\u00edvaj\u00fa sa pokyny uveden\u00e9 v norm\u00e1ch. Tieto normy sa neust\u00e1le menia a prisp\u00f4sobuj\u00fa technologick\u00fdm a materi\u00e1lov\u00fdm mo\u017enostiam. Napr\u00edklad: PN-EN 1992-3-2008, alebo aktualizovan\u00e1 norma PN-EN 206:2014-04. Projekt vyhotovenia izol\u00e1cie ako \u201ebiela vana\u201c by mal obsahova\u0165 predov\u0161etk\u00fdm:<\/p>\n<ul data-start=\"1946\" data-end=\"2420\">\n<li class=\"\" data-start=\"1946\" data-end=\"2015\">\n<p class=\"\" data-start=\"1948\" data-end=\"2015\">ur\u010denie minim\u00e1lneho po\u010dtu spojov jednotliv\u00fdch kon\u0161truk\u010dn\u00fdch prvkov,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2016\" data-end=\"2067\">\n<p class=\"\" data-start=\"2018\" data-end=\"2067\">opis sp\u00f4sobu zabr\u00e1nenia vzniku smr\u0161tiv\u00fdch trhl\u00edn,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2068\" data-end=\"2181\">\n<p class=\"\" data-start=\"2070\" data-end=\"2181\">optimaliz\u00e1ciu projektovej zmesi bet\u00f3nu, vr\u00e1tane sp\u00f4sobov jej ulo\u017eenia, zhutnenia a techniky dokon\u010dovac\u00edch pr\u00e1c,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2182\" data-end=\"2243\">\n<p class=\"\" data-start=\"2184\" data-end=\"2243\">prisp\u00f4sobenie sp\u00f4sobu armovania, jeho typu a rozmiestnenia,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2244\" data-end=\"2281\">\n<p class=\"\" data-start=\"2246\" data-end=\"2281\">vypracovanie harmonogramu beton\u00e1\u017ee,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2282\" data-end=\"2315\">\n<p class=\"\" data-start=\"2284\" data-end=\"2315\">definovanie dilata\u010dn\u00fdch spojov,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2316\" data-end=\"2362\">\n<p class=\"\" data-start=\"2318\" data-end=\"2362\">definovanie \u00fasekov kontrolovan\u00e9ho praskania,<\/p>\n<\/li>\n<li class=\"\" data-start=\"2363\" data-end=\"2420\">\n<p class=\"\" data-start=\"2365\" data-end=\"2420\">rie\u0161enia hydroizol\u00e1cie na spojoch kon\u0161truk\u010dn\u00fdch prvkov.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2422\" data-end=\"3160\"><strong data-start=\"2422\" data-end=\"2434\">Zhrnutie<\/strong> - projekt takzvanej \u201ebielej vane\u201c uklad\u00e1 na vykon\u00e1vate\u013ea kon\u0161trukcie povinnos\u0165 udr\u017eiava\u0165 ve\u013emi vysok\u00fd technologick\u00fd re\u017eim, preto\u017ee ak\u00e9ko\u013evek odch\u00fdlky od projektov\u00fdch pokynov m\u00f4\u017eu sp\u00f4sobi\u0165 neprekonate\u013enos\u0165 kon\u0161trukcie. A tu sa dost\u00e1vame k jadru veci. V projekte v\u0161etko vyzer\u00e1 dobre: vykon\u00e1vame dodato\u010dn\u00e9 armovanie, del\u00edme budovu na sekcie, nalievame bet\u00f3nov\u00fa zmes v ide\u00e1lnej teplote a vlhkosti a tak\u00e9to prostredie zais\u0165ujeme aj po\u010das f\u00e1zy tuhnutia bet\u00f3nu. Samozrejme, bet\u00f3n je tie\u017e dokonale zhutnen\u00fd. Ale realita na stavenisku nie v\u017edy sp\u013a\u0148a po\u017eiadavky technol\u00f3gie. Za\u010dn\u00fac od meniacich sa poveternostn\u00fdch podmienok a\u017e po \u013eudsk\u00e9 chyby, existuje mno\u017estvo pr\u00ed\u010din, ktor\u00e9 m\u00f4\u017eu sp\u00f4sobi\u0165, \u017ee sa nepodar\u00ed spr\u00e1vne vykona\u0165 \u201ebielu vanu\u201c.<\/p>\n<h2 data-start=\"3162\" data-end=\"3218\"><strong data-start=\"3162\" data-end=\"3218\">2.2. Hrozby, ktor\u00e9 sa vyskytuj\u00fa v tzv. \u201ebielej vani\u201c<\/strong><\/h2>\n<h3 data-start=\"3220\" data-end=\"3250\"><strong data-start=\"3220\" data-end=\"3250\">2.2.1. Rozdelenie hrozieb.<\/strong><\/h3>\n<p class=\"\" data-start=\"3252\" data-end=\"3551\">Hrozby mo\u017eno rozdeli\u0165 na tie, ktor\u00e9 sa vyskytuj\u00fa v projekte a tie, ktor\u00e9 sa vyskytuj\u00fa pri vykon\u00e1van\u00ed. Ur\u010dite je ove\u013ea viac hrozieb s vy\u0161\u0161ou pravdepodobnos\u0165ou v\u00fdskytu po\u010das f\u00e1zy vykon\u00e1vania, preto\u017ee existuje mnoho faktorov, ktor\u00e9 neovl\u00e1dame, a ktor\u00e9 maj\u00fa vplyv na kvalitu vykonanej beton\u00e1rskej pr\u00e1ce.<\/p>\n<p class=\"\" data-start=\"3553\" data-end=\"3580\"><strong data-start=\"3553\" data-end=\"3580\">I. Etapa projektovania.<\/strong><\/p>\n<ul data-start=\"3582\" data-end=\"3865\">\n<li class=\"\" data-start=\"3582\" data-end=\"3613\">\n<p class=\"\" data-start=\"3584\" data-end=\"3613\">ch\u00fdbaj\u00face geotechnick\u00e9 sk\u00fa\u0161ky<\/p>\n<\/li>\n<li class=\"\" data-start=\"3614\" data-end=\"3641\">\n<p class=\"\" data-start=\"3616\" data-end=\"3641\">zle zvolen\u00fd z\u00e1klad budovy<\/p>\n<\/li>\n<li class=\"\" data-start=\"3642\" data-end=\"3685\">\n<p class=\"\" data-start=\"3644\" data-end=\"3685\">nezoh\u013eadnen\u00e1 agresivita prostredia v zemi<\/p>\n<\/li>\n<li class=\"\" data-start=\"3686\" data-end=\"3752\">\n<p class=\"\" data-start=\"3688\" data-end=\"3752\">projektovanie bet\u00f3nu na mo\u017enos\u0165 vzniku trhliny (napr. do 0,3 mm)<\/p>\n<\/li>\n<li class=\"\" data-start=\"3753\" data-end=\"3825\">\n<p class=\"\" data-start=\"3755\" data-end=\"3825\">nespr\u00e1vne navrhnut\u00e9 armovanie (ch\u00fdbaj\u00face proti\u0161mykov\u00e9 armovanie rohov)<\/p>\n<\/li>\n<li class=\"\" data-start=\"3826\" data-end=\"3865\">\n<p class=\"\" data-start=\"3828\" data-end=\"3865\">nespr\u00e1vne zvolen\u00e1 trieda a typ bet\u00f3nu<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"3867\" data-end=\"3903\"><strong data-start=\"3867\" data-end=\"3903\">II. Etapa vykonania kon\u0161trukcie.<\/strong><\/p>\n<p class=\"\" data-start=\"3905\" data-end=\"3921\"><strong data-start=\"3905\" data-end=\"3921\">A) Bet\u00f3n\u00e1re\u0148<\/strong><\/p>\n<ul data-start=\"3923\" data-end=\"4089\">\n<li class=\"\" data-start=\"3923\" data-end=\"3951\">\n<p class=\"\" data-start=\"3925\" data-end=\"3951\">nespr\u00e1vna recept\u00fara bet\u00f3nu<\/p>\n<\/li>\n<li class=\"\" data-start=\"3952\" data-end=\"3980\">\n<p class=\"\" data-start=\"3954\" data-end=\"3980\">nespr\u00e1vne zvolen\u00fd kamenivo<\/p>\n<\/li>\n<li class=\"\" data-start=\"3981\" data-end=\"3995\">\n<p class=\"\" data-start=\"3983\" data-end=\"3995\">zl\u00e1 W\/C zmes<\/p>\n<\/li>\n<li class=\"\" data-start=\"3996\" data-end=\"4032\">\n<p class=\"\" data-start=\"3998\" data-end=\"4032\">chyby v pou\u017e\u00edvan\u00ed pr\u00edsad do bet\u00f3nu<\/p>\n<\/li>\n<li class=\"\" data-start=\"4033\" data-end=\"4089\">\n<p class=\"\" data-start=\"4035\" data-end=\"4089\">chyba pri odosielan\u00ed ur\u010ditej zmesi na konkr\u00e9tnu stavbu<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4091\" data-end=\"4114\"><strong data-start=\"4091\" data-end=\"4114\">B) Transport bet\u00f3nu<\/strong><\/p>\n<ul data-start=\"4116\" data-end=\"4225\">\n<li class=\"\" data-start=\"4116\" data-end=\"4161\">\n<p class=\"\" data-start=\"4118\" data-end=\"4161\">pr\u00edli\u0161 dlh\u00fd \u010das na dopravu bet\u00f3nu na stavbu<\/p>\n<\/li>\n<li class=\"\" data-start=\"4162\" data-end=\"4225\">\n<p class=\"\" data-start=\"4164\" data-end=\"4225\">pridanie vody do bet\u00f3novej zmesi oper\u00e1torom bet\u00f3nov\u00e9ho voz\u00edka<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4227\" data-end=\"4284\"><strong data-start=\"4227\" data-end=\"4284\">C) Mont\u00e1\u017e tesniacich p\u00e1sov na technologick\u00e9 prest\u00e1vky<\/strong><\/p>\n<ul data-start=\"4286\" data-end=\"4505\">\n<li class=\"\" data-start=\"4286\" data-end=\"4317\">\n<p class=\"\" data-start=\"4288\" data-end=\"4317\">ch\u00fdbaj\u00face p\u00e1sy na prest\u00e1vkach<\/p>\n<\/li>\n<li class=\"\" data-start=\"4318\" data-end=\"4346\">\n<p class=\"\" data-start=\"4320\" data-end=\"4346\">nespr\u00e1vne namontovan\u00e9 p\u00e1sy<\/p>\n<\/li>\n<li class=\"\" data-start=\"4347\" data-end=\"4377\">\n<p class=\"\" data-start=\"4349\" data-end=\"4377\">nespr\u00e1vne zvolen\u00e9 typy p\u00e1sov<\/p>\n<\/li>\n<li class=\"\" data-start=\"4378\" data-end=\"4417\">\n<p class=\"\" data-start=\"4380\" data-end=\"4417\">ch\u00fdbaj\u00faca kontinuita na spojoch p\u00e1sov<\/p>\n<\/li>\n<li class=\"\" data-start=\"4418\" data-end=\"4462\">\n<p class=\"\" data-start=\"4420\" data-end=\"4462\">mechanick\u00e9 po\u0161kodenie p\u00e1sov po\u010das beton\u00e1\u017ee<\/p>\n<\/li>\n<li class=\"\" data-start=\"4463\" data-end=\"4505\">\n<p class=\"\" data-start=\"4465\" data-end=\"4505\">p\u00e1sy ne\u010disten\u00e9 pred \u010fal\u0161ou f\u00e1zu beton\u00e1\u017ee<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4507\" data-end=\"4539\"><strong data-start=\"4507\" data-end=\"4539\">D) Ukladanie bet\u00f3novej zmesi<\/strong><\/p>\n<ul data-start=\"4541\" data-end=\"4777\">\n<li class=\"\" data-start=\"4541\" data-end=\"4582\">\n<p class=\"\" data-start=\"4543\" data-end=\"4582\">zhadzovanie zmesi z pr\u00edli\u0161 ve\u013ekej v\u00fd\u0161ky<\/p>\n<\/li>\n<li class=\"\" data-start=\"4583\" data-end=\"4636\">\n<p class=\"\" data-start=\"4585\" data-end=\"4636\">porucha zariadenia na zhutnenie (vibrovanie) bet\u00f3nu<\/p>\n<\/li>\n<li class=\"\" data-start=\"4637\" data-end=\"4701\">\n<p class=\"\" data-start=\"4639\" data-end=\"4701\">nedostato\u010dn\u00e9 vybavenie na zhutnenie bet\u00f3nu alebo nespr\u00e1vny typ<\/p>\n<\/li>\n<li class=\"\" data-start=\"4702\" data-end=\"4777\">\n<p class=\"\" data-start=\"4704\" data-end=\"4777\">ch\u00fdbaj\u00faca kontinuita dod\u00e1vok bet\u00f3nu (pr\u00edli\u0161 dlh\u00e9 technologick\u00e9 prest\u00e1vky)<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"4779\" data-end=\"4807\"><strong data-start=\"4779\" data-end=\"4807\">E) Starostlivos\u0165 o bet\u00f3n<\/strong><\/p>\n<ul data-start=\"4809\" data-end=\"5088\">\n<li class=\"\" data-start=\"4809\" data-end=\"4861\">\n<p class=\"\" data-start=\"4811\" data-end=\"4861\">pr\u00edli\u0161 kr\u00e1tky \u010das starostlivosti o bet\u00f3n v debnen\u00ed<\/p>\n<\/li>\n<li class=\"\" data-start=\"4862\" data-end=\"4917\">\n<p class=\"\" data-start=\"4864\" data-end=\"4917\">pr\u00edli\u0161 n\u00edzka vlhkos\u0165 prostredia po\u010das tuhnutia bet\u00f3nu<\/p>\n<\/li>\n<li class=\"\" data-start=\"4918\" data-end=\"4969\">\n<p class=\"\" data-start=\"4920\" data-end=\"4969\">pr\u00edli\u0161 n\u00edzka\/vysok\u00e1 teplota po\u010das tuhnutia bet\u00f3nu<\/p>\n<\/li>\n<li class=\"\" data-start=\"4970\" data-end=\"5031\">\n<p class=\"\" data-start=\"4972\" data-end=\"5031\">pr\u00edli\u0161 r\u00fdchle za\u0165a\u017eovanie bet\u00f3nu \u010fal\u0161\u00edmi f\u00e1zami kon\u0161trukcie<\/p>\n<\/li>\n<li class=\"\" data-start=\"5032\" data-end=\"5088\">\n<p class=\"\" data-start=\"5034\" data-end=\"5088\">porucha vykurovacieho zariadenia (pri beton\u00e1\u017ei v zime)<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"5090\" data-end=\"5703\"><strong data-start=\"5090\" data-end=\"5703\">Samozrejme, m\u00f4\u017ee sa poveda\u0165, \u017ee je to pr\u00edli\u0161 pesimistick\u00e9 a \u017ee tak\u00e9to situ\u00e1cie sa v praxi nevyskytuj\u00fa. Ur\u010dite nie v\u0161etky z\u00e1rove\u0148, ale pravdepodobnos\u0165 ich v\u00fdskytu v\u0161ak existuje. Stoj\u00ed za to si uvedomi\u0165, \u017ee ak sa vyskytne aspo\u0148 jedno z uveden\u00fdch hrozieb, na\u0161a kon\u0161trukcia prestane by\u0165 vodotesn\u00e1 a odoln\u00e1 vo\u010di agres\u00edvnemu prostrediu. A zvl\u00e1\u0161\u0165 ve\u013ek\u00e9 riziko v\u00fdskytu ch\u00fdb sa vyskytuje po\u010das f\u00e1zy beton\u00e1\u017ee a n\u00e1slednej starostlivosti o bet\u00f3n, kde ve\u013ea z\u00e1vis\u00ed od poveternostn\u00fdch podmienok, na ktor\u00e9 nem\u00e1me vplyv, a od be\u017en\u00fdch stavebn\u00fdch pracovn\u00edkov, pre ktor\u00fdch m\u00f4\u017ee by\u0165 starostlivos\u0165 o bet\u00f3n pova\u017eovan\u00e1 za nepotrebn\u00fa.<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3156\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/1-1.jpg\" alt=\"1\" width=\"3264\" height=\"2448\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1.jpg 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-800x600.jpg 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-848x636.jpg 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-1140x855.jpg 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-1170x878.jpg 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-300x225.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-768x576.jpg 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-1024x768.jpg 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-700x525.jpg 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:3264px) 100vw, 3264px\" \/><br \/>\n<strong>Obr\u00e1zok 1.<\/strong> Chyby pri vykon\u00e1van\u00ed - nespr\u00e1vna mont\u00e1\u017e a spojenie p\u00e1sov.<\/p>\n<p>Na obr\u00e1zku \u010d. 2 vid\u00edme silne popraskan\u00e9 steny \u017eelezobet\u00f3nov\u00fdch n\u00e1dr\u017e\u00ed, ktor\u00e9 boli p\u00f4vodne navrhnut\u00e9 v syst\u00e9me \u201ebielej vane\u201c. N\u00e1dr\u017ee sa liatali v dvoch f\u00e1zach \u2013 najprv do polovice v\u00fd\u0161ky a n\u00e1sledne zvy\u0161ok. Bohu\u017eia\u013e, druh\u00e1 f\u00e1za bola naliata pr\u00edli\u0161 r\u00fdchlo a spodn\u00e1 \u010das\u0165 kon\u0161trukcie e\u0161te nedosiahla po\u017eadovan\u00fa pevnos\u0165. Efekty s\u00fa presne vidite\u013en\u00e9 na fotografi\u00e1ch \u2013 kon\u0161trukcia v dolnej \u010dasti sa po\u0161kriabala \u00faplne nekontrolovate\u013ene...<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3157\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/2-2.jpg\" alt=\"2\" width=\"3264\" height=\"2448\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2.jpg 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-800x600.jpg 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-848x636.jpg 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-1140x855.jpg 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-1170x878.jpg 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-300x225.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-768x576.jpg 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-1024x768.jpg 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-2-700x525.jpg 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:3264px) 100vw, 3264px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Obr\u00e1zok 2.<\/strong> Chyby pri vykon\u00e1van\u00ed - popraskan\u00e9 steny \u017eelezobet\u00f3nov\u00fdch n\u00e1dr\u017e\u00ed.<\/p>\n<p class=\"\" data-start=\"124\" data-end=\"395\">To s\u00fa samozrejme ve\u013emi siln\u00e9 pr\u00edklady, ktor\u00e9 nie s\u00fa be\u017en\u00e9 na stavb\u00e1ch, ale ke\u010f\u017ee aj tak\u00e9to veci sa dej\u00fa, treba predpoklada\u0165, \u017ee aj drobn\u00e9 chyby sa ur\u010dite vyskytuj\u00fa. A ka\u017ed\u00e1, aj t\u00e1 najmen\u0161ia chyba pri vykon\u00e1van\u00ed tzv. \u201ebielej vane\u201c vedie k tomu, \u017ee objekt nie je vodotesn\u00fd.<\/p>\n<h3 data-start=\"397\" data-end=\"427\"><strong data-start=\"397\" data-end=\"427\">2.2.2. Karbonat\u00e1cia bet\u00f3nu<\/strong><\/h3>\n<p class=\"\" data-start=\"429\" data-end=\"646\">Okrem ch\u00fdb, ktor\u00e9 m\u00f4\u017eu nasta\u0165 po\u010das r\u00f4znych f\u00e1z pr\u00e1ce pri kon\u0161trukcii \u017eelezobet\u00f3nu, je tie\u017e potrebn\u00e9 si uvedomi\u0165 hrozby, ktor\u00e9 s\u00fa ignorovan\u00e9 firmami vykon\u00e1vaj\u00facimi izol\u00e1cie bez povlaku, a ktor\u00e9 v\u0161ak skuto\u010dne existuj\u00fa.<\/p>\n<p class=\"\" data-start=\"648\" data-end=\"1064\">V popisoch sp\u00f4sobu vykon\u00e1vania \u201ebielej vane\u201c na str\u00e1nkach firiem, ktor\u00e9 sa zaoberaj\u00fa tak\u00fdmito pr\u00e1cami, sa opakovane objavuj\u00fa tvrdenia: \u201eBiela wanna je kon\u0161trukcia s vy\u0161\u0161ou odolnos\u0165ou proti prenikaniu vody,\u201c alebo \u201erealiz\u00e1cia objektu v syst\u00e9me bielej wanny poskytuje vysok\u00fd stupe\u0148 bezpe\u010dnosti z h\u013eadiska tesnosti objektu\u201c. V\u0161etci sa odvol\u00e1vaj\u00fa na tesnos\u0165 objektu \u2013 ale \u010do s ochranou bet\u00f3nu pred agres\u00edvnym prostred\u00edm?<\/p>\n<p class=\"\" data-start=\"1066\" data-end=\"1605\">Ak dovol\u00edme tak\u00e9mu prostrediu pr\u00eds\u0165 do kontaktu s bet\u00f3nom, za\u010dne sa v \u0148om proces karbonat\u00e1cie \u2013 \u010do je jav, pri ktorom doch\u00e1dza k chemickej reakcii oxidu uhli\u010dit\u00e9ho CO2 s hydroxidom v\u00e1penat\u00fdm Ca(OH)2 obsiahnut\u00fdm v bet\u00f3ne. V d\u00f4sledku tejto reakcie vznik\u00e1 kysl\u00fd uhli\u010ditan v\u00e1penat\u00fd CaCO3, ktor\u00fd zni\u017euje pH bet\u00f3nu, a voda H2O. Karbonat\u00e1cia m\u00f4\u017ee zn\u00ed\u017ei\u0165 pH bet\u00f3nu z hodnoty pribli\u017ene 12,5 pre \u010derstv\u00fd bet\u00f3n a\u017e na hodnotu 8,3. T\u00fdmto sp\u00f4sobom bet\u00f3n strat\u00ed svoje ochrann\u00e9 vlastnosti a za\u010dne sa proces kor\u00f3zie bet\u00f3nu a n\u00e1sledne aj v oce\u013eovej v\u00fdstu\u017ei.<\/p>\n<p class=\"\" data-start=\"1607\" data-end=\"1865\">Treba doda\u0165, \u017ee oxid uhli\u010dit\u00fd CO2, ktor\u00fd sp\u00f4sobuje t\u00fato reakciu, sa nach\u00e1dza v atmosf\u00e9rickom vzduchu a v da\u017e\u010fovej vode, tak\u017ee sa ukazuje, \u017ee v\u0161etky \u017eelezobet\u00f3nov\u00e9 kon\u0161trukcie musia nielen \u201ezabezpe\u010di\u0165 tesnos\u0165\u201c, ale aj by\u0165 chr\u00e1nen\u00e9 pred fenom\u00e9nom karbonat\u00e1cie.<\/p>\n<h3 data-start=\"1867\" data-end=\"1930\"><strong data-start=\"1867\" data-end=\"1930\">2.2.3. Odolnos\u0165 bet\u00f3nu vo\u010di chemicky agres\u00edvnym prostrediam<\/strong><\/h3>\n<p class=\"\" data-start=\"1932\" data-end=\"2522\">U\u017e vieme, \u017ee karbonat\u00e1ciu bet\u00f3nu sp\u00f4sobuje aj da\u017e\u010fov\u00e1 voda. Ale v podzemn\u00fdch vod\u00e1ch, ako aj v tekutin\u00e1ch, ktor\u00e9 prich\u00e1dzaj\u00fa do styku s bet\u00f3nom, napr\u00edklad na \u010disti\u010dk\u00e1ch odpadov\u00fdch v\u00f4d alebo na baz\u00e9noch, sa vyskytuj\u00fa prostredia s ove\u013ea vy\u0161\u0161ou chemickou agresivitou. Stupe\u0148 agresivity sa ur\u010duje pod\u013ea normy PN-EN 206-1 2003, kde sa prostredia delia na slabo, stredne a silne agres\u00edvne. V tej istej norme s\u00fa tie\u017e uveden\u00e9 vhodn\u00e9 triedy pevnosti bet\u00f3nu, ako aj pomer W\/C a minim\u00e1lne mno\u017estv\u00e1 cementu v betonovej zmesi, ktor\u00e9 maj\u00fa zabezpe\u010di\u0165 bet\u00f3nu odolnos\u0165 vo\u010di pr\u00edslu\u0161n\u00fdm agres\u00edvnym prostrediam.<\/p>\n<p><strong data-start=\"0\" data-end=\"14\">Tabu\u013eka 1.<\/strong><\/p>\n<p>Odpor\u00fa\u010dan\u00e9 hranicn\u00e9 hodnoty zlo\u017eenia a vlastnost\u00ed bet\u00f3nu pod\u013ea PN-EN 206-1\/2003<\/p>\n<table style=\"height: 179px;\" border=\"0\" width=\"913\" cellspacing=\"0\" cellpadding=\"0\">\n<thead>\n<tr>\n<td width=\"88\">Ozna\u010denie triedy<\/td>\n<td width=\"154\">Opis prostredia<\/td>\n<td width=\"128\">\u00a0Min. trieda pevnosti<\/td>\n<td width=\"114\">Maxim\u00e1lne W\/C<\/td>\n<td width=\"128\">Min. obsah cementu (kg\/m3)<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"88\">XA1<\/td>\n<td width=\"154\">Chemick\u00e9 prostredie m\u00e1lo agres\u00edvne<\/td>\n<td width=\"128\">C30\/37<\/td>\n<td width=\"114\">0,55<\/td>\n<td width=\"128\">300<\/td>\n<\/tr>\n<tr>\n<td width=\"88\">XA2<\/td>\n<td width=\"154\">Chemick\u00e9 prostredie stredne agres\u00edvne<\/td>\n<td width=\"128\">C30\/37<\/td>\n<td width=\"114\">0,50<\/td>\n<td width=\"128\">320<\/td>\n<\/tr>\n<tr>\n<td width=\"88\">XA3<\/td>\n<td width=\"154\">Chemick\u00e9 prostredie silne agres\u00edvne<\/td>\n<td width=\"128\">C35\/45<\/td>\n<td width=\"114\">0,45<\/td>\n<td width=\"128\">360<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"6891bce0-ef6b-4a78-86b8-fc6640d0e136\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<p class=\"\" data-start=\"558\" data-end=\"1035\">Je v\u0161ak potrebn\u00e9 pam\u00e4ta\u0165 na to, ako sa tieto hodnoty n\u00e1sledne kontroluj\u00fa. Vzorka betonovej zmesi odobrat\u00e1 na bet\u00f3novej stanici alebo priamo na stavenisku z bet\u00f3nov\u00e9ho mie\u0161a\u010da sa naleje do formy rozmerov 15\/15 cm, d\u00f4kladne sa zhutn\u00ed (\u010dasto na vibra\u010dnej stolici), spr\u00e1vne sa o\u0161etr\u00ed, aby sa zabezpe\u010dili ide\u00e1lne podmienky pre tuhnutie bet\u00f3nu, a n\u00e1sledne je podroben\u00e1 testom v stavebn\u00fdch laborat\u00f3ri\u00e1ch. V\u0161etko preto, aby bet\u00f3n spr\u00e1vne vytvrdol a nevznikli v \u0148om smr\u0161\u0165ovacie trhliny.<\/p>\n<p class=\"\" data-start=\"1037\" data-end=\"1511\">Bohu\u017eia\u013e, bet\u00f3n v podmienkach na stavbe \u010dasto nem\u00e1 a\u017e tak\u00e9 ide\u00e1lne podmienky na zrenie. V lete s\u00fa teploty pr\u00edli\u0161 vysok\u00e9, v zime mu hroz\u00ed zamrznutie, bu\u010f pr\u0161\u00ed, alebo je sucho \u2013 a to v\u0161etko m\u00e1 v\u00fdznamn\u00fd vplyv na kone\u010dn\u00fd efekt. Ak bet\u00f3n nebude spr\u00e1vne o\u0161etrovan\u00fd, vznikn\u00fa v \u0148om smr\u0161\u0165ovacie trhliny, ak vznikn\u00fa trhliny, agres\u00edvne prostredie sa dostane hlboko do bet\u00f3nu a dosiahne aj do v\u00fdstu\u017ee. A tak sa odolnos\u0165 bet\u00f3nu vo\u010di agres\u00edvnym prostrediam st\u00e1va bohu\u017eia\u013e len teoretickou.<\/p>\n<h2 data-start=\"1513\" data-end=\"1570\"><strong data-start=\"1513\" data-end=\"1570\">3. Hydroizol\u00e1cia Hydrostop v technol\u00f3gii bielej vane.<\/strong><\/h2>\n<h3 data-start=\"1572\" data-end=\"1594\"><strong data-start=\"1572\" data-end=\"1594\">3.1. O Hydrostope.<\/strong><\/h3>\n<p class=\"\" data-start=\"1596\" data-end=\"2347\">Hydroizol\u00e1cie ozna\u010den\u00e9 zna\u010dkou HYDROSTOP\u00ae boli uveden\u00e9 na po\u013esk\u00fd trh pred viac ako 30 rokmi. Pon\u00fakan\u00e9 materi\u00e1ly Hydrostop maj\u00fa spolo\u010dn\u00fa vlastnos\u0165, a to osmotick\u00e9 a kapil\u00e1rne prenikanie (prienik) zlo\u017eiek utes\u0148uj\u00facich l\u00e1tok do h\u013abky bet\u00f3nu, malty a muriva. V kontakte s vlhkos\u0165ou a cementom vyvol\u00e1vaj\u00fa zlo\u017eky utes\u0148uj\u00facich l\u00e1tok \u010fal\u0161iu kry\u0161taliz\u00e1ciu, \u010d\u00edm uzatv\u00e1raj\u00fa mikror\u00fdhy a kapil\u00e1ry v jeho \u0161trukt\u00fare. Kry\u0161taliz\u00e1cia zlo\u017eiek postupne ust\u00e1va so zaniknut\u00edm defektov a vy\u010derpan\u00edm vody (Obr. 3). Ak v\u0161ak po ur\u010ditom \u010dase v \u0161trukt\u00fare bet\u00f3nu op\u00e4\u0165 vznikne voda (napr\u00edklad v d\u00f4sledku vzniku smr\u0161\u0165ovacej trhliny), schopnos\u0165 kry\u0161taliz\u00e1cie sa obnov\u00ed a trhlina sa postupne uzavrie vyplnen\u00edm kry\u0161t\u00e1lmi nerozpustn\u00fdch sol\u00ed, teda bet\u00f3n sa samostatne dos\u0165ahuje (Obr. 4).<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-start\"><\/div>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3167 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/3-1.png\" alt=\"3\" width=\"733\" height=\"135\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-1.png 733w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-1-700x129.png 700w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-1-300x55.png 300w\" sizes=\"auto, (max-width:767px) 700px, 733px\" \/><br \/>\n<\/strong><\/p>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"f2524e0d-c197-41f7-bb83-f3ac01e1f9b5\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<p class=\"\" data-start=\"0\" data-end=\"59\"><strong data-start=\"0\" data-end=\"11\">Obr. 3.<\/strong> Sch\u00e9ma utesnenia bet\u00f3nu materi\u00e1lmi Hydrostop: 1. Tlak vody 2. Nanesenie produktu 3. Penetr\u00e1cia\/krystaliz\u00e1cia v \u0161trukt\u00fare bet\u00f3nu<\/p>\n<p class=\"\" data-start=\"0\" data-end=\"59\">4. Utesnen\u00fd bet\u00f3n.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-start\"><\/div>\n<p style=\"text-align: center;\"><strong> <img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3170 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/4-1.jpg\" alt=\"4\" width=\"454\" height=\"189\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-1.jpg 454w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-1-300x125.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-1-350x146.jpg 350w\" sizes=\"auto, (max-width:767px) 454px, 454px\" \/><br \/>\n<\/strong><strong data-start=\"0\" data-end=\"11\" data-is-only-node=\"\">Obr. 4.<\/strong> Utesnenie trhliny krystaliz\u00e1ciou zlo\u017eiek utesnenia Hydrostop.<br data-start=\"73\" data-end=\"76\" \/>Krystaliza\u010dn\u00e9 vlastnosti boli testovan\u00e9 a potvrden\u00e9 In\u0161tit\u00fatom stavebnej techniky vo Var\u0161ave (obr\u00e1zok 5).<br data-start=\"181\" data-end=\"184\" \/>V\u0161etky produkty Hydrostop maj\u00fa kompletn\u00fa dokument\u00e1ciu potrebn\u00fa na ich pou\u017eitie v stavebn\u00edctve.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3171\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/1-1.png\" alt=\"1\" width=\"515\" height=\"578\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1.png 515w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-267x300.png 267w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/1-1-350x393.png 350w\" sizes=\"auto, (max-width:767px) 515px, 515px\" \/><br \/>\n<\/strong><\/p>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"dca30119-f888-4df9-a5a3-f77a297e36d1\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<p class=\"\" style=\"text-align: center;\" data-start=\"0\" data-end=\"52\"><strong data-start=\"0\" data-end=\"11\">Obr. 5.<\/strong> Spr\u00e1va ITB o sk\u00fa\u0161ke materi\u00e1lov Hydrostop<\/p>\n<h3 data-start=\"54\" data-end=\"136\"><strong data-start=\"54\" data-end=\"136\">3.2. Ako technol\u00f3gia Hydrostop odstra\u0148uje hrozby pri vykon\u00e1van\u00ed \u201ebielej vane\u201d.<\/strong><\/h3>\n<p class=\"\" data-start=\"138\" data-end=\"724\">Hlavn\u00e9 hrozby pri vykon\u00e1van\u00ed \u201ebielej vane\u201d stanoven\u00e9 v druhom oddiele s\u00fa karbonatiz\u00e1cia a odolnos\u0165 vo\u010di agres\u00edvnym prostrediam. Odstr\u00e1nenie t\u00fdchto hrozieb z\u00e1vis\u00ed samozrejme do ve\u013ekej miery od kvality pr\u00e1ce vykon\u00e1vate\u013eov pr\u00e1c, poveternostn\u00fdch podmienok a mnoh\u00fdch \u010fal\u0161\u00edch faktorov, na ktor\u00e9 m\u00f4\u017eeme ma\u0165, alebo bohu\u017eia\u013e nem\u00e1me vplyv. Preto v \u010fal\u0161ej \u010dasti uk\u00e1\u017eeme, ako technol\u00f3gia firmy Hydrostop, prostredn\u00edctvom svojich vlastnost\u00ed osmotickej a kapil\u00e1rnej penetr\u00e1cie (prenikania) tesniacich l\u00e1tok do bet\u00f3nu a vyvolania v \u0148om \u010fal\u0161ej krystaliz\u00e1cie, umo\u017e\u0148uje eliminova\u0165 v\u00e4\u010d\u0161inu t\u00fdchto hrozieb.<\/p>\n<h3 data-start=\"726\" data-end=\"752\"><strong data-start=\"726\" data-end=\"752\">3.2.1. Karbonatiz\u00e1cia.<\/strong><\/h3>\n<p class=\"\" data-start=\"754\" data-end=\"1609\">Karbonatiz\u00e1cia je jav, ktor\u00fd spo\u010d\u00edva v chemickej reakcii oxidu uhli\u010dit\u00e9ho CO2 s v\u00e1penn\u00fdm hydroxidom Ca(OH)2 obsiahnut\u00fdm v bet\u00f3ne. V d\u00f4sledku tejto reakcie vznik\u00e1 kysl\u00fd uhli\u010ditan v\u00e1penat\u00fd CaCO3, ktor\u00fd zni\u017euje pH bet\u00f3nu a voda H2O. Karbonatiz\u00e1cia m\u00f4\u017ee zn\u00ed\u017ei\u0165 pH bet\u00f3nu z hodnoty pribli\u017ene 12,6 pre \u010derstv\u00fd bet\u00f3n a\u017e na hodnotu a\u017e 8,3. Hlavn\u00fdm nebezpe\u010denstvom pre bet\u00f3n je zn\u00ed\u017eenie pH na tak\u00e9 n\u00edzke hodnoty, pri ktor\u00fdch bet\u00f3n strat\u00ed svoje ochrann\u00e9 vlastnosti a za\u010d\u00edna sa proces kor\u00f3zie. Preto je potrebn\u00e9 ho posilni\u0165 produktom, ktor\u00fd bude odoln\u00fd vo\u010di tak\u00e9muto prostrediu. Z ponuky Hydrostop to bude: pre vertik\u00e1lnu izol\u00e1ciu (steny, vn\u00fatro n\u00e1dr\u017e\u00ed) Profesion\u00e1lna zmes 209, alebo Penetra\u010dn\u00e1 roho\u017e 541, a pre horizont\u00e1lnu izol\u00e1ciu Zmes 203. V\u0161etky uveden\u00e9 produkty maj\u00fa odolnos\u0165 vo\u010di pH od 5,5 do 12,5, tak\u017ee po ich pou\u017eit\u00ed bude probl\u00e9m karbonatiz\u00e1cie odstr\u00e1nen\u00fd.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-start\"><\/div>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3173 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/2-3.jpg\" alt=\"2\" width=\"520\" height=\"333\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-3.jpg 520w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-3-300x192.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/2-3-350x224.jpg 350w\" sizes=\"auto, (max-width:767px) 520px, 520px\" \/><br \/>\n<\/strong><\/p>\n<p class=\"\" style=\"text-align: center;\" data-start=\"0\" data-end=\"76\"><strong data-start=\"0\" data-end=\"76\">Obr. 6. <\/strong>Produkty Hydrostop: Profesion\u00e1lna zmes 209, Penetra\u010dn\u00e1 roho\u017e 541<\/p>\n<h3 data-start=\"78\" data-end=\"110\"><strong data-start=\"78\" data-end=\"110\">3.2.2. Agres\u00edvne prostredia.<\/strong><\/h3>\n<p class=\"\" data-start=\"112\" data-end=\"731\">\u010eal\u0161ou hrozbou je v\u00fdskyt agres\u00edvneho prostredia v p\u00f4dach, ktor\u00e9 bude ma\u0165 ni\u010diaci vplyv na \u0161trukt\u00faru bet\u00f3nu. Rie\u0161en\u00edm tejto hrozby s\u00fa presne tie ist\u00e9 produkty z ponuky Hydrostop, a to: pre vertik\u00e1lnu izol\u00e1ciu (steny, vn\u00fatro n\u00e1dr\u017e\u00ed) Profesion\u00e1lna zmes 209, alebo Penetra\u010dn\u00e1 roho\u017e 541, a pre horizont\u00e1lnu izol\u00e1ciu Zmes 203. V\u0161etky tieto produkty maj\u00fa odolnos\u0165 vo\u010di agres\u00edvnemu prostrediu a\u017e do \u00farovne XA2, odpadov\u00fdm vod\u00e1m a z dom\u00e1cnost\u00ed (vr\u00e1tane hnojovice), pitnej vode s chloridom a baz\u00e9novej vode XD2, ale aj vo\u010di tukom, miner\u00e1lnym olejom, potravin\u00e1rskym a transform\u00e1torov\u00fdm olejom, s\u00edranom, fenolom a kyseline mlie\u010dnej.<\/p>\n<p class=\"\" data-start=\"733\" data-end=\"1075\">Pri silne agres\u00edvnom prostred\u00ed XA3 je potrebn\u00e9 pou\u017ei\u0165 \u010fal\u0161iu chemicky odoln\u00fa vrstvu \u2013 n\u00e1\u0161 \u010fal\u0161\u00ed produkt Hydrostop Epoxidov\u00e1 impregn\u00e1cia 801+802. Je v\u0161ak potrebn\u00e9 doda\u0165, \u017ee prostredie XA3 sa vyskytuje prakticky iba v chemick\u00fdch z\u00e1vodoch. V\u0161etky ostatn\u00e9 hrozby, s ktor\u00fdmi sa stret\u00e1vame v ka\u017edodennom \u017eivote, spadaj\u00fa do agresivity do \u00farovne XA2.<\/p>\n<h3 data-start=\"1077\" data-end=\"1108\"><strong data-start=\"1077\" data-end=\"1108\">3.2.3. Smr\u0161\u0165ovacie trhliny.<\/strong><\/h3>\n<p class=\"\" data-start=\"1110\" data-end=\"1517\">Smr\u0161\u0165ovacie trhliny m\u00f4\u017eu vznikn\u00fa\u0165 z mnoh\u00fdch d\u00f4vodov. Od nespr\u00e1vne vykonan\u00e9ho \u017eelezobet\u00f3nu, cez nespr\u00e1vnu bet\u00f3nov\u00fa zmes, nespr\u00e1vne jej ukladanie a zhut\u0148ovanie, nedostato\u010dn\u00fa starostlivos\u0165 o bet\u00f3n a\u017e po pr\u00edli\u0161 r\u00fdchle za\u0165a\u017eenie kon\u0161trukcie \u010fal\u0161\u00edmi etapami v\u00fdstavby. Nez\u00e1le\u017e\u00ed na tom, ako vznikn\u00fa, \u00fa\u010dinok bude rovnak\u00fd \u2013 agres\u00edvne prostredia spolu s vlhkos\u0165ou sa dostan\u00fa do \u0161trukt\u00fary bet\u00f3nu a za\u010dn\u00fa proces kor\u00f3zie.<\/p>\n<p class=\"\" data-start=\"1519\" data-end=\"1921\">Ako bojova\u0165 s touto hrozbou? Presne rovnako ako s predch\u00e1dzaj\u00facimi \u2013 pre vertik\u00e1lnu izol\u00e1ciu (steny, vn\u00fatro n\u00e1dr\u017e\u00ed) Profesion\u00e1lna zmes 209, alebo Penetra\u010dn\u00e1 roho\u017e 541, a pre horizont\u00e1lnu izol\u00e1ciu Zmes 203. V\u0161etky uveden\u00e9 produkty maj\u00fa schopnos\u0165 uzatv\u00e1ra\u0165 trhliny s roz\u0161\u00edren\u00edm a\u017e do 0,5 mm, potvrden\u00fa sk\u00fa\u0161kami vykonan\u00fdmi In\u0161tit\u00fatom techniky stavebnej (obr. 5 \u2013 Spr\u00e1va ITB o sk\u00fa\u0161ke materi\u00e1lov Hydrostop).<\/p>\n<h3 data-start=\"1923\" data-end=\"1966\"><strong data-start=\"1923\" data-end=\"1966\">3.2.4. Ako pou\u017e\u00edva\u0165 materi\u00e1ly Hydrostop<\/strong><\/h3>\n<p class=\"\" data-start=\"1968\" data-end=\"2073\">Materi\u00e1ly Hydrostop s\u00fa \u013eahko pou\u017eite\u013en\u00e9 a v\u010faka svojim vlastnostiam umo\u017e\u0148uj\u00fa u\u0161etri\u0165 ve\u013ea \u010dasu na stavbe.<\/p>\n<p class=\"\" data-start=\"2075\" data-end=\"2463\">Vykonanie izol\u00e1cie \u0165a\u017ekej z\u00e1kladovej dosky s pou\u017eit\u00edm Zmesi 203 je such\u00e1 posypka vykonan\u00e1 pomocou sita s okami 1,5 a\u017e 2 mm priamo pred betonovan\u00edm, cez armovacie ty\u010de, na chud\u00fd bet\u00f3n. Na takto pripraven\u00fa posypku vylejeme bet\u00f3nov\u00fa zmes. Tento sp\u00f4sob izol\u00e1cie umo\u017e\u0148uje jej vykonanie prakticky s\u00fa\u010dasne s betonovan\u00edm, preto\u017ee dvaja pracovn\u00edci bud\u00fa schopn\u00ed za hodinu vykona\u0165 a\u017e 500 m\u00b2 posypky.<\/p>\n<p class=\"\" data-start=\"2465\" data-end=\"2680\">Vykon\u00e1vanie izol\u00e1cie \u0165a\u017ekej dosky na spodnej a hornej strane dosky ako suchej posypky je povolen\u00e9 v Technickej aprob\u00e1cii ITB AT-15-2680\/2016 pre produkt Zmes 203 a AT-15-7076\/2014 pre produkt Profesion\u00e1lna zmes 209.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3174 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/3-2.png\" alt=\"3\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2.png 1000w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2-800x600.png 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2-848x636.png 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2-300x225.png 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2-768x576.png 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/3-2-700x525.png 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:1000px) 100vw, 1000px\" \/><br \/>\n<\/strong><span class=\"HwtZe\" lang=\"sk\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\"><strong>Obr. 7.<\/strong> Aplik\u00e1cia such\u00e9ho obkladu Hydrostop na spodok z\u00e1kladovej dosky<\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3175 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/4-2.png\" alt=\"4\" width=\"2592\" height=\"1944\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2.png 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-800x600.png 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-848x636.png 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-1140x855.png 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-1170x878.png 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-300x225.png 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-768x576.png 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-1024x768.png 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/4-2-700x525.png 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:2592px) 100vw, 2592px\" \/><\/p>\n<p style=\"text-align: center;\"><strong><span class=\"HwtZe\" lang=\"sk\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Obr. 8. <\/span><\/span><\/span><\/strong><span class=\"HwtZe\" lang=\"sk\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Such\u00e9 vyhotovenie vrchnej vrstvy Hydrostop na z\u00e1kladovej doske poschodov\u00e9ho parkoviska. <\/span><\/span><\/span><\/p>\n<p style=\"text-align: center;\"><span class=\"HwtZe\" lang=\"sk\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">Izol\u00e1cia zvisl\u00fdch prvkov \u017eelezobet\u00f3nov\u00fdch kon\u0161trukci\u00ed sa vykon\u00e1va nan\u00e1\u0161an\u00edm profesion\u00e1lnej zmesi 209 pomocou stolovej kefy alebo agreg\u00e1tu. Produkty je mo\u017en\u00e9 aplikova\u0165 na \u010derstvo odizolovan\u00fd bet\u00f3n, \u010do pom\u00e1ha skr\u00e1ti\u0165 harmonogram pr\u00e1c.<\/span><\/span><\/span><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3176 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/5-1.png\" alt=\"5\" width=\"3264\" height=\"2448\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1.png 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-800x600.png 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-848x636.png 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-1140x855.png 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-1170x878.png 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-300x225.png 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-768x576.png 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-1024x768.png 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/5-1-700x525.png 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:3264px) 100vw, 3264px\" \/><br \/>\n<\/strong><\/p>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"84dbf0d4-b1c1-408e-b8a1-4760108c70c6\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<p class=\"\" style=\"text-align: center;\" data-start=\"39\" data-end=\"127\"><strong>Rys. 9.<\/strong> Nan\u00e1\u0161anie produktu Hydrostop na \u010derstvo odstr\u00e1nen\u00fa bo\u010dn\u00fa stranu z\u00e1kladovej dosky<\/p>\n<h3 data-start=\"129\" data-end=\"207\">3.3. Hydrostop-3 \u2013 sp\u00f4sob, ako sa vyhn\u00fa\u0165 chyb\u00e1m po\u010das realiz\u00e1cie hydroizol\u00e1cie<\/h3>\n<p class=\"\" data-start=\"209\" data-end=\"545\">Hydrostop-3 je spolo\u010dnos\u0165, ktor\u00e1 je s\u00fa\u010das\u0165ou skupiny Hydrostop a \u0161pecializuje sa na vykon\u00e1vanie slu\u017eieb v oblasti hydroizol\u00e1cie nov\u00fdch objektov a na tesnenie a opravy existuj\u00facich stavebn\u00fdch kon\u0161trukci\u00ed. M\u00e1 dlhoro\u010dn\u00e9 sk\u00fasenosti v oblasti hydroizol\u00e1cie, v\u010faka \u010domu m\u00f4\u017ee zabezpe\u010di\u0165 vysok\u00fa kvalitu poskytovan\u00fdch slu\u017eieb. Jej ponuka zah\u0155\u0148a:<\/p>\n<ul data-start=\"547\" data-end=\"834\">\n<li class=\"\" data-start=\"547\" data-end=\"632\">\n<p class=\"\" data-start=\"549\" data-end=\"632\">navrhovanie a komplexn\u00fa hydroizol\u00e1ciu podzemn\u00fdch \u010dast\u00ed stavieb po\u010das ich realiz\u00e1cie<\/p>\n<\/li>\n<li class=\"\" data-start=\"633\" data-end=\"688\">\n<p class=\"\" data-start=\"635\" data-end=\"688\">tesnenie a opravy existuj\u00facich stavebn\u00fdch kon\u0161trukci\u00ed<\/p>\n<\/li>\n<li class=\"\" data-start=\"689\" data-end=\"726\">\n<p class=\"\" data-start=\"691\" data-end=\"726\">zosil\u0148ovanie stavebn\u00fdch kon\u0161trukci\u00ed<\/p>\n<\/li>\n<li class=\"\" data-start=\"727\" data-end=\"761\">\n<p class=\"\" data-start=\"729\" data-end=\"761\">stabiliz\u00e1ciu a zosil\u0148ovanie p\u00f4dy<\/p>\n<\/li>\n<li class=\"\" data-start=\"762\" data-end=\"782\">\n<p class=\"\" data-start=\"764\" data-end=\"782\">odvodnenie v\u00fdkopov<\/p>\n<\/li>\n<li class=\"\" data-start=\"783\" data-end=\"834\">\n<p class=\"\" data-start=\"785\" data-end=\"834\">v\u0155tanie v bet\u00f3ne a vykon\u00e1vanie tesn\u00fdch priechodov<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"836\" data-end=\"1121\">V\u010faka takto \u0161pecifikovan\u00e9mu rozsahu \u010dinnosti spolo\u010dnos\u0165 Hydrostop-3 poskytuje vysoko profesion\u00e1lne slu\u017eby a zamestn\u00e1va odborn\u00edkov v oblasti hydroizol\u00e1cie. Z\u00e1rove\u0148 t\u00fdm, \u017ee sa zameriava aj na najn\u00e1ro\u010dnej\u0161ie z\u00e1kazky, neust\u00e1le zvy\u0161uje svoje sk\u00fasenosti a zlep\u0161uje \u00farove\u0148 pon\u00fakan\u00fdch slu\u017eieb.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-start\"><\/div>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3177 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/6.jpg\" alt=\"6\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6.jpg 1000w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6-800x600.jpg 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6-848x636.jpg 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6-300x225.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6-768x576.jpg 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/6-700x525.jpg 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:1000px) 100vw, 1000px\" \/><br \/>\n<\/strong><\/p>\n<p class=\"\" style=\"text-align: center;\" data-start=\"0\" data-end=\"69\"><strong>Rys. 10.<\/strong> Mont\u00e1\u017e p\u00e1sky v pracovnej prest\u00e1vke zamestnancami Hydrostop-3<\/p>\n<p class=\"\" data-start=\"71\" data-end=\"594\">Pr\u00edkladom extr\u00e9mne n\u00e1ro\u010dnej z\u00e1kazky m\u00f4\u017ee by\u0165 tesnenie dna na stavbe M\u00fazea II. svetovej vojny v Gda\u0148sku. Ke\u010f zamestnanci Hydrostop-3 pri\u0161li na stavbu, na\u0161li situ\u00e1ciu, ak\u00fa vid\u00edte na obr\u00e1zku \u010d. 11. Steny \u0161achty boli hotov\u00e9, zemina odstr\u00e1nen\u00e1, dno vyliate, ale bohu\u017eia\u013e tak silno popraskan\u00e9, \u017ee \u010derpadl\u00e1 neboli schopn\u00e9 od\u010derpa\u0165 vodu z v\u00fdkopu. Pr\u00e1ce na tesnen\u00ed dna sa preto za\u010dali za \u00fa\u010dasti pot\u00e1pa\u010dov, ktor\u00ed v spolupr\u00e1ci s na\u0161imi pracovn\u00edkmi, pl\u00e1vaj\u00facimi s potrebn\u00fdm vybaven\u00edm na b\u00e1rke, vykonali predbe\u017en\u00e9 injekt\u00e1\u017ee na tesnenie.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3178 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/7.jpg\" alt=\"7\" width=\"2200\" height=\"1461\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7.jpg 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-800x531.jpg 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-848x563.jpg 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-1140x757.jpg 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-1170x777.jpg 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-300x199.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-768x510.jpg 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-1024x680.jpg 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/7-700x465.jpg 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:2200px) 100vw, 2200px\" \/><br \/>\n<\/strong><\/p>\n<p class=\"\" style=\"text-align: center;\" data-start=\"0\" data-end=\"70\"><strong>Rys. 11.<\/strong> V\u00fdstavba M\u00fazea II. svetovej vojny \u2013 za\u010diatok pr\u00e1c Hydrostop-3<\/p>\n<p class=\"\" data-start=\"72\" data-end=\"435\">A\u017e potom, \u010do bolo dno tesne uzavret\u00e9 nato\u013eko, \u017ee \u010derpadl\u00e1 boli schopn\u00e9 odstr\u00e1ni\u0165 vodu, sa za\u010dali \u010fal\u0161ie hydroizola\u010dn\u00e9 pr\u00e1ce. No ani tu to nebolo jednoduch\u00e9. R\u00fdhy, ktor\u00e9 zostali na tesnenie, mali roz\u0161\u00edrenie a\u017e do 6 cm, tak\u017ee tradi\u010dn\u00e9 met\u00f3dy neboli mo\u017en\u00e9 na aplik\u00e1ciu. Av\u0161ak v\u010faka inovat\u00edvnemu pr\u00edstupu Hydrostop-3 k hydroizol\u00e1cii sa podarilo vyvin\u00fa\u0165 \u00fa\u010dinn\u00fa met\u00f3du.<\/p>\n<p style=\"text-align: center;\"><strong><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-3179 aligncenter\" src=\"https:\/\/sanier.pl\/wp-content\/uploads\/2017\/03\/8.jpg\" alt=\"8\" width=\"2200\" height=\"1495\" srcset=\"https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8.jpg 1920w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-800x544.jpg 800w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-848x576.jpg 848w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-1140x775.jpg 1140w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-1170x795.jpg 1170w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-300x204.jpg 300w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-768x522.jpg 768w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-1024x696.jpg 1024w, https:\/\/www.sanier.pl\/wp-content\/uploads\/2017\/03\/8-700x476.jpg 700w\" sizes=\"auto, (max-width:767px) 700px, (max-width:2200px) 100vw, 2200px\" \/><br \/>\n<\/strong><\/p>\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 whitespace-normal break-words text-start [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"e9e50040-6054-470a-a3cb-d4254d93d51b\" data-message-model-slug=\"gpt-4o-mini\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<p class=\"\" style=\"text-align: center;\" data-start=\"0\" data-end=\"66\">Rys. 12. V\u00fdstavba M\u00fazea II. svetovej vojny - kone\u010dn\u00e1 f\u00e1za tesnenia<\/p>\n<p class=\"\" data-start=\"68\" data-end=\"339\">Najprv sa do trhl\u00edn v korku podlahy vkladali dosky obalen\u00e9 geotext\u00edliou, aby sa predbe\u017ene obmedzil prietok vody, a a\u017e potom sa postupne uzatv\u00e1rali trhliny pomocou tlakov\u00fdch injekci\u00ed materi\u00e1lmi r\u00fdchlo penuj\u00facimi. Pr\u00e1ca bola dlh\u00e1 a nam\u00e1hav\u00e1, ale nakoniec \u00faspe\u0161ne dokon\u010den\u00e1.<\/p>\n<p class=\"\" data-start=\"341\" data-end=\"864\">A pr\u00e1ve zamestnanie spolo\u010dnosti Hydrostop-3 na vykonanie hydroizol\u00e1cie v technol\u00f3gii bielej vane Hydrostop umo\u017en\u00ed vyhn\u00fa\u0165 sa chyb\u00e1m po\u010das f\u00e1zy realiz\u00e1cie. Pracovn\u00edci Hydrostop-3 s\u00fa \u013eudia, ktor\u00ed sa neust\u00e1le venuj\u00fa hydroizol\u00e1ci\u00e1m, nemontuj\u00fa okn\u00e1, nezdv\u00edhaj\u00fa steny \u2013 zameriavaj\u00fa sa v\u00fdhradne na tesnenie objektov. V\u010faka tomu z\u00edskavaj\u00fa st\u00e1le v\u00e4\u010d\u0161ie sk\u00fasenosti, ktor\u00e9 im umo\u017e\u0148uj\u00fa vyhn\u00fa\u0165 sa chyb\u00e1m, o ktor\u00fdch sme hovorili v kapitole 2.2.1, ako je nespr\u00e1vne zvolen\u00e1 p\u00e1ska do technologick\u00fdch prest\u00e1vok alebo nespr\u00e1vne spojenie p\u00e1sok.<\/p>\n<h2 data-start=\"869\" data-end=\"874\">4. Z\u00e1ver<\/h2>\n<p class=\"\" data-start=\"876\" data-end=\"1662\">Vykon\u00e1vanie hydroizol\u00e1cie ako tzv. \u201ebielej vane\u201c, kde hydroizola\u010dn\u00fdm materi\u00e1lom je samotn\u00fd bet\u00f3n kon\u0161trukcie, je javom pomerne \u010dast\u00fdm na stavb\u00e1ch. Av\u0161ak vy\u017eaduje od firiem vykon\u00e1vaj\u00facich t\u00fato pr\u00e1cu dodr\u017eiavanie ve\u013emi pr\u00edsnych pravidiel t\u00fdkaj\u00facich sa v\u00fdberu bet\u00f3novej zmesi, mont\u00e1\u017ee dodato\u010dn\u00e9ho vystu\u017eenia, ale predov\u0161etk\u00fdm starostlivosti o u\u017e naliaty bet\u00f3n, aby sa predi\u0161lo vzniku trhl\u00edn sp\u00f4soben\u00fdch smr\u0161ten\u00edm. Je to proces, na ktor\u00fd vpl\u00fdva mnoho faktorov, z ktor\u00fdch nie v\u0161etky dok\u00e1\u017eeme kontrolova\u0165 (ako napr\u00edklad poveternostn\u00e9 podmienky). A ak\u00e1ko\u013evek chyba v celom zlo\u017eitom procese vedie k netesnosti objektu. Okrem toho na\u0161im kon\u0161trukci\u00e1m hroz\u00ed agres\u00edvne prostredie, ktor\u00e9 sa, ako sa ukazuje, vyskytuje nielen v \u010distiarniach odpadov\u00fdch v\u00f4d, ale be\u017ene aj vo vzduchu a da\u017e\u010fov\u00fdch vod\u00e1ch.<\/p>\n<p class=\"\" data-start=\"1664\" data-end=\"2070\">Rovnak\u00fd pr\u00edstup je potrebn\u00e9 zoh\u013eadni\u0165 aj pri norm\u00e1ch PN-B-03264:2002, na strane 90 pod tabu\u013ekou \u010d. 21, ktor\u00e1 ur\u010duje minim\u00e1lnu hr\u00fabku obalu ty\u010d\u00ed vzh\u013eadom na kor\u00f3ziu, kde sa nach\u00e1dza nasledovn\u00e1 inform\u00e1cia: \u201eV prostrediach, ktor\u00e9 agres\u00edvne p\u00f4sobia na bet\u00f3n (triedy XF a XA), je potrebn\u00e9 venova\u0165 zvl\u00e1\u0161tnu pozornos\u0165 \u0161trukt\u00fare bet\u00f3nu a v pr\u00edpade chemickej agresie (XA) \u2013 nevyhnutnosti povrchovej ochrany bet\u00f3nu\u201c.<\/p>\n<p class=\"\" data-start=\"2072\" data-end=\"3397\">Preto rie\u0161en\u00edm je pou\u017e\u00edvanie hydroizol\u00e1cie Hydrostop v technol\u00f3gii bielej vane. V\u010faka vlastnostiam osm\u00f3zneho a kapil\u00e1rneho penetruj\u00faceho (prenikaj\u00faceho) zlo\u017eiek, ktor\u00e9 sa usadzuj\u00fa v bet\u00f3ne, malt\u00e1ch a murive, v kontakte s vlhkos\u0165ou a cementom tieto zlo\u017eky vyvol\u00e1vaj\u00fa \u010fal\u0161iu krystaliz\u00e1ciu, uzatv\u00e1raj\u00fac mikror\u00fdhy a kapil\u00e1ry v jeho \u0161trukt\u00fare. Krystaliz\u00e1cia zlo\u017eiek postupne ust\u00e1va so zmiznut\u00edm defektov a vy\u010derpan\u00edm vody. Av\u0161ak ak sa v \u0161trukt\u00fare bet\u00f3nu op\u00e4\u0165 objav\u00ed voda (napr\u00edklad v d\u00f4sledku vzniku trhliny sp\u00f4sobenej smr\u0161ten\u00edm), schopnos\u0165 krystaliz\u00e1cie sa obnov\u00ed a trhlina sa postupne uzavrie vyplnen\u00edm jej kry\u0161t\u00e1lmi nerozpustn\u00fdch sol\u00ed, \u010d\u00edm sa bet\u00f3n samo\u010dinne ztesn\u00ed. V\u010faka t\u00fdmto vlastnostiam materi\u00e1lov Hydrostop zabezpe\u010d\u00edme, \u017ee na\u0161a kon\u0161trukcia bude odoln\u00e1 vo\u010di agres\u00edvnym prostrediam sp\u00f4sobuj\u00facim kor\u00f3ziu. Ak d\u00f4jde k ak\u00fdmko\u013evek chyb\u00e1m pri starostlivosti o bet\u00f3n a vznikn\u00fa trhliny, tieto sa samo\u010dinne uzavr\u00fa krystaliz\u00e1ciou, \u010do potvrdzuj\u00fa v\u00fdsledky sk\u00fa\u0161ok vykonan\u00fdch na produktoch Hydrostop In\u0161tit\u00fatom techniky stavebnej. Okrem toho, ak zad\u00e1me realiz\u00e1ciu komplexnej hydroizol\u00e1cie spolo\u010dnosti Hydrostop-3, budeme sa m\u00f4c\u0165 vyhn\u00fa\u0165 chyb\u00e1m t\u00fdkaj\u00facim sa tesnenia technologick\u00fdch prest\u00e1vok, vyu\u017e\u00edvaj\u00fac jej dlhoro\u010dn\u00e9 sk\u00fasenosti z mnoh\u00fdch n\u00e1ro\u010dn\u00fdch invest\u00edci\u00ed. Hydroizol\u00e1cia Hydrostop v technol\u00f3gii bielej vane je k\u013e\u00fa\u010dom k va\u0161emu \u00faspechu.<\/p>\n<p class=\"\" data-start=\"3399\" data-end=\"3543\">Viac inform\u00e1ci\u00ed o v\u0161etk\u00fdch pon\u00fakan\u00fdch produktoch, ako aj kontaktn\u00e9 \u00fadaje na region\u00e1lnych poradcov Hydrostop n\u00e1jdete na str\u00e1nke <a class=\"\" href=\"http:\/\/www.hydrostop.pl\" target=\"_new\" rel=\"noopener\" data-start=\"3526\" data-end=\"3542\">www.hydrostop.pl<\/a>.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"flex justify-start\"><\/div>\n<p>[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text css=\"\"] Prakticky v\u0161etky in\u017einierske objekty, nez\u00e1visle od ich technologick\u00e9ho vykonania a kon\u0161trukcie, vy\u017eaduj\u00fa pou\u017eitie vodotesnej alebo proti vlhkostnej izol\u00e1cie. Tento po\u017eiadavok vypl\u00fdva nielen z potreby<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":263656,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1115,1116],"tags":[1117,1118],"class_list":["post-279920","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aktualnosci-sk","category-hydroizolacje-sk","tag-hydroizolacje-sk","tag-hydrostop-sk"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/posts\/279920","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/comments?post=279920"}],"version-history":[{"count":0,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/posts\/279920\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media\/263656"}],"wp:attachment":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media?parent=279920"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/categories?post=279920"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/tags?post=279920"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}