{"id":1286,"date":"2020-01-01T18:35:00","date_gmt":"2020-01-01T17:35:00","guid":{"rendered":"https:\/\/www.xella.cz\/newsroom\/?p=1286"},"modified":"2021-10-15T11:09:26","modified_gmt":"2021-10-15T09:09:26","slug":"nizkoenergeticka-a-pasivni-vystavba","status":"publish","type":"post","link":"https:\/\/newsroom.xella.cz\/nizkoenergeticka-a-pasivni-vystavba\/","title":{"rendered":"N\u00edzkoenergetick\u00e1 a pasivn\u00ed v\u00fdstavba"},"content":{"rendered":"\n
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Na za\u010d\u00e1tku byl pozemek ve svahu na okraji Uhersk\u00e9ho Brodu. Firma ARCHIKA s.r.o. se rozhodla jej koupit a d\u00e1t tak pr\u00e1ci sv\u00fdm patn\u00e1cti zam\u011bstnanc\u016fm, kterou by pro n\u011b jinak na zimn\u00ed obdob\u00ed nem\u011bla. Vznikl tak developersk\u00fd projekt, kter\u00fd nab\u00edzel u\u017e hotov\u00e9 domy v r\u016fzn\u00fdch f\u00e1z\u00edch p\u0159ed dokon\u010den\u00edm. Projekt energeticky \u00fasporn\u00e9ho bydlen\u00ed bl\u00edzko p\u0159\u00edrody oslovil n\u011bkolik rodin z m\u00edstn\u00edho s\u00eddli\u0161t\u011b. Prodali byt a ned\u00e1vno se p\u0159est\u011bhovali do nov\u00e9ho. N\u011bkte\u0159\u00ed z nich dokonce z\u00edskali dotaci pro pasivn\u00ed v\u00fdstavbu.<\/strong><\/p>\n\n<\/div>\n\n<\/div>\n\n\n

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Projekt:<\/td>Archika s.r.o.<\/td><\/tr>
Realizace a investor:<\/td>Archika s.r.o.<\/td><\/tr>
Prvky z Ytongu:<\/td>Syst\u00e9m stavebn\u00edch komponent\u016f byl pou\u017eit u jednotliv\u00fdch dom\u016f individu\u00e1ln\u011b podle n\u00e1rok\u016f budouc\u00edch majitel\u016f.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<\/div>\n\n\n\n
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    V\u00fdchoz\u00ed pozemek byl rozd\u011blen do zhruba 400 m2 – 750 m2 velk\u00fdch parcel. Domky jejich majitel\u00e9 po\u0159\u00eddili v\u010detn\u011b pozemku v cen\u011b od t\u0159\u00ed do \u010dty\u0159 a p\u016fl milionu korun v z\u00e1vislosti na velikosti pozemku, energetick\u00e9m standardu a n\u00e1ro\u010dnosti na vnit\u0159n\u00edm standardu vybaven\u00ed a za\u0159izovac\u00edch prvk\u016f. Jedno maj\u00ed ale v\u0161echny spole\u010dn\u00e9 \u2013 jsou z Ytongu.
    \nTento stavebn\u00ed syst\u00e9m komponent\u016f je obl\u00edben\u00fd u laik\u016f i stavebn\u00edch firem. Zde rozhodovala krom\u011b tepeln\u011bizola\u010dn\u00edch vlastnost\u00ed i rychlost v\u00fdstavby \u2013 bylo pot\u0159eba projekt stihnout za pom\u011brn\u011b kr\u00e1tk\u00e9 obdob\u00ed, vzhledem k pl\u00e1novan\u00e9mu budouc\u00edmu vyt\u00ed\u017een\u00ed firmy na jin\u00fdch zak\u00e1zk\u00e1ch.<\/p>\n

    P\u0159esn\u00e9 zd\u011bn\u00ed a v\u00fdborn\u00e9 tepeln\u011bizola\u010dn\u00ed vlastnosti<\/h3>\n

    Zd\u011bn\u00ed s Ytongem je velmi p\u0159esn\u00e9 a vytv\u00e1\u0159\u00ed homogenn\u00ed celek. Pr\u00e1v\u011b homogenita a nepr\u016fvzdu\u0161nost z\u00e1kladn\u00edho materi\u00e1lu se pod\u00edl\u00ed na v\u00fdsledn\u00fdch tepeln\u011bizola\u010dn\u00edch vlastnostech hotov\u00e9ho zdiva. Tv\u00e1rnice na sebe p\u0159esn\u011b navazuj\u00ed pln\u00fdmi plochami bez systematick\u00fdch dutin a pou\u017e\u00edv\u00e1 se pouze minimum tenkovrstv\u00e9 zdic\u00ed malty, proto je ob\u00e1lka domu t\u011bsn\u00e1. Tepeln\u011bizola\u010dn\u00ed vlastnosti Ytongu jsou rovn\u011b\u017e jednou z velmi cen\u011bn\u00fdch v\u00fdhod materi\u00e1lu. Dosahuje jich proto, \u017ee jeho struktura je pln\u00e1 drobn\u00fdch vzduchov\u00fdch p\u00f3r\u016f, kter\u00e9 tvo\u0159\u00ed izolant.<\/p>\n

    \u201eN\u00e1\u0161 person\u00e1l byl pro\u0161kolen p\u0159\u00edmo u v\u00fdrobce a z\u00edskali jsme jejich certifikaci. Oce\u0148ujeme p\u0159esnost, j\u00ed\u017e d\u00edky tomuto materi\u00e1lu dosahujeme a tak\u00e9 to, \u017ee tvo\u0159\u00ed minimum odpadu. Ov\u011b\u0159ili jsme si v praxi dobr\u00e9 izola\u010dn\u00ed vlastnosti a tak\u00e9 je pro n\u00e1s cenn\u00e9 to, \u017ee k dispozici jsou kvalitn\u00ed a nezav\u00e1d\u011bj\u00edc\u00ed projek\u010dn\u00ed podklady, v\u010detn\u011b katalogu syst\u00e9mov\u00fdch detail\u016f a v p\u0159\u00edpad\u011b netypick\u00fdch individu\u00e1ln\u00edch \u0159e\u0161en\u00ed je k dispozici p\u0159\u00edm\u00e1 podpora v\u00fdrobce,\u201c\u00a0\u0159\u00edk\u00e1 k v\u00fdb\u011bru materi\u00e1lu Ing. V\u00edt Bor\u00fdsek, jednatel spole\u010dnosti.<\/p>\n

    V\u0161echny domy jsou n\u00edzkoenergetick\u00e9 nebo pasivn\u00ed, jejich provozn\u00ed n\u00e1klady jsou proto p\u0159\u00edzniv\u00e9. K celkov\u00fdm \u00faspor\u00e1m pat\u0159\u00ed i to, \u017ee zde odpadly investice do zaveden\u00ed plynu. Majitel\u00e9 maj\u00ed bu\u010f tepeln\u00e1 \u010derpadla, nebo elektrick\u00e9 kotle napojen\u00e9 na rozvody podlahov\u00e9ho topen\u00ed. Jsou tak na dod\u00e1vk\u00e1ch plynu zcela nez\u00e1visl\u00ed, odpad\u00e1 \u0159ada rizik i povinnost\u00ed s \u00fadr\u017ebou.<\/p>\n

    Pro\u010d se rozhodnout pro pasiv?<\/h3>\n

    U domu, kter\u00fd spln\u00ed po\u017eadavky na pasiv, je velmi kvalitn\u00ed ji\u017e projektov\u00e1 p\u0159\u00edprava. Velmi \u00fazce se na v p\u0159\u00edprav\u011b projektu spolupracuje s energetick\u00fdm specialistou a pe\u010dliv\u011b se posuzuj\u00ed a optimalizuj\u00ed p\u0159\u00edpadn\u00e1 kritick\u00e1 m\u00edsta. Je zde zaru\u010den tepeln\u00fd komfort skute\u010dn\u011b ve v\u0161ech \u010d\u00e1stech domu, kde by mohlo b\u00fdt pocitov\u011b chladn\u011bji. Ob\u00e1lka domu je dokonale projektovan\u00e1 tak, aby nevznikala m\u00edsta \u00faniku tepla ani tepeln\u00e9 mosty. Doprovodn\u00fdm, ale rovn\u011b\u017e z\u00e1sadn\u00edm bonusem, pasivn\u00edch dom\u016f je kvalita vnit\u0159n\u00edho prost\u0159ed\u00ed, kdy d\u00edky automatick\u00e9 v\u00fdm\u011bn\u011b vzduchu nedoch\u00e1z\u00ed k p\u0159ekra\u010dov\u00e1n\u00ed limit\u016f oxidu uhli\u010dit\u00e9ho, radonu ani dal\u0161\u00edch chemick\u00fdch l\u00e1tek b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch v materi\u00e1lech pro zhotoven\u00ed interi\u00e9r\u016f. V\u00fdm\u011bna vzduchu prob\u00edh\u00e1 samoz\u0159ejm\u011b p\u0159es rekupera\u010dn\u00ed jednotku, kter\u00e1 dok\u00e1\u017ee podstatnou \u010d\u00e1st tepla z odpadn\u00edho vzduchu vr\u00e1tit zp\u011bt do domu oh\u0159\u00e1t\u00edm p\u0159iv\u00e1d\u011bn\u00e9ho \u010derstv\u00e9ho vzduchu. Ve v\u00fdsledn\u00fdch u\u017eitn\u00fdch vlastnostech domu se tento komplexn\u00ed p\u0159\u00edstup vyplat\u00ed. Samoz\u0159ejm\u011b nejpodstatn\u011bj\u0161\u00edm faktorem, pro\u010d stav\u011bt pasivy, je celkov\u00e1 finan\u010dn\u00ed \u00faspora.<\/p>\n

    Jak\u00e9 jsou n\u00e1klady stejn\u011b velk\u00fdch dom\u016f ve srovn\u00e1n\u00ed n\u00edzkoenergetick\u00e9ho a pasivn\u00edho domu?<\/h3>\n

    D\u016fm 4kk o rozloze 140 m\u00b2 obytn\u00e9 plochy v n\u00edzkoenergetick\u00e9m standardu, s elektrick\u00fdm topen\u00edm a krbov\u00fdmi kamny, za vyt\u00e1p\u011bn\u00ed a p\u0159\u00edpravu tepl\u00e9 vody zaplat\u00ed asi 27 000 K\u010d. Za provoz dom\u00e1cnosti zaplat\u00ed rovn\u011b\u017e 10 000 K\u010d za elekt\u0159inu, m\u011bs\u00ed\u010dn\u00ed n\u00e1klady tak \u010din\u00ed asi 3 000 K\u010d. Stejn\u00fd, ale pasivn\u00ed d\u016fm, vybaven\u00fd tepeln\u00fdm \u010derpadlem, m\u00e1 n\u00e1klady na vyt\u00e1p\u011bn\u00ed a p\u0159\u00edpravu tepl\u00e9 vody asi 10 000 K\u010d ro\u010dn\u011b. Dal\u0161\u00edch asi 9 500 K\u010d stoj\u00ed elektrick\u00e1 energie na provoz dom\u00e1cnosti. Celkov\u00e9 m\u011bs\u00ed\u010dn\u00ed n\u00e1klady tak \u010din\u00ed asi 1 600 K\u010d. Op\u011bt stejn\u00fd d\u016fm v pasivu, vybaven\u00fd nav\u00edc slune\u010dn\u00edm kolektorem, pak za vyt\u00e1p\u011bn\u00ed a teplou vodu zaplat\u00ed asi 6 000 K\u010d a rovn\u011b\u017e 10 000 K\u010d za provoz dom\u00e1cnosti. Jejich m\u011bs\u00ed\u010dn\u00ed n\u00e1klady jsou necel\u00fdch 1 400 K\u010d.<\/p>\n

    Je investice do pasivu n\u00e1vratn\u00e1?<\/h3>\n

    V p\u0159\u00edpad\u011b v\u00fdstavby v Uhersk\u00e9m Brod\u011b nepochybn\u011b. N\u00e1ro\u010dn\u00e1 p\u0159\u00edprava se vyplatila a n\u011bkte\u0159\u00ed majitel\u00e9 z\u00edskali na pasivy dotaci v rozmez\u00ed 400 000 a\u017e 550 000 K\u010d. Zde roli zprost\u0159edkovatele cel\u00e9ho procesu z\u00edsk\u00e1n\u00ed dotac\u00ed p\u0159evzal s\u00e1m developer. P\u0159ipravil pot\u0159ebnou dokumentaci pro energetick\u00e9 posudky, kontroly a v\u00fdsledn\u00e9 schv\u00e1len\u00ed. V\u00fdsledkem je kvalitn\u00ed stavba s n\u00edzk\u00fdmi provozn\u00edmi n\u00e1klady a velmi dobr\u00fdmi p\u0159edpoklady, aby splnila i budouc\u00ed n\u00e1roky na energetick\u00fd standard i kvalitu bydlen\u00ed. Rodiny, kter\u00e9 se rozhodly vym\u011bnit s\u00eddli\u0161tn\u00ed byt za d\u016fm, nyn\u00ed z\u00edskaly bydlen\u00ed s n\u00edzk\u00fdmi provozn\u00edmi n\u00e1klady a v p\u0159\u00edjemn\u00e9 lokalit\u011b. Jsou p\u0159ipraveni na zvy\u0161uj\u00edc\u00ed se ceny energi\u00ed a nav\u00edc bydl\u00ed v sousedstv\u00ed lid\u00ed, kter\u00e9 si p\u0159\u00e1li. To v\u0161e d\u011bl\u00e1 z v\u00fdstavby v Uhersk\u00e9m Brod\u011b opravdu zda\u0159il\u00fd projekt.<\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n

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