{"id":1971,"date":"2022-02-22T10:39:42","date_gmt":"2022-02-22T09:39:42","guid":{"rendered":"https:\/\/newsroom.xella.cz\/?p=1971"},"modified":"2022-09-05T13:12:38","modified_gmt":"2022-09-05T11:12:38","slug":"vystavba-rodinnych-domu-se-stavebnimi-materialy-spolecnosti-xella-v-roce-2022","status":"publish","type":"post","link":"https:\/\/newsroom.xella.cz\/vystavba-rodinnych-domu-se-stavebnimi-materialy-spolecnosti-xella-v-roce-2022\/","title":{"rendered":"V\u00fdstavba rodinn\u00fdch dom\u016f se stavebn\u00edmi materi\u00e1ly spole\u010dnosti Xella v roce 2022"},"content":{"rendered":"\n

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V\u00a0lo\u0148sk\u00e9m roce platilo, \u017ee rodinn\u00e9 domy mohou spot\u0159ebovat maxim\u00e1ln\u011b 160 kWh\/m\u00b2 prim\u00e1rn\u00ed neobnoviteln\u00e9 energie, od ledna 2022 plat\u00ed, \u017ee spot\u0159eba bude muset b\u00fdt zhruba polovi\u010dn\u00ed.<\/strong><\/p>\n

Nov\u00e9 po\u017eadavky se nejv\u00edce dotknou \u010dlenit\u00fdch bungalov\u016f, d\u00edky nov\u00e9 legislativ\u011b naroste i popt\u00e1vka po obnoviteln\u00fdch zdroj\u00edch energie. V\u011bt\u0161\u00ed d\u016fraz bude kladen na \u00faspory za vyt\u00e1p\u011bn\u00ed a chlazen\u00ed staveb.<\/p>\n

Loni platilo, \u017ee mno\u017estv\u00ed spot\u0159ebovan\u00e9 prim\u00e1rn\u00ed neobnoviteln\u00e9 energie za rok mohlo b\u00fdt v rozsahu od 60-160 kWh\/m\u00b2. Od tohoto roku se tato hodnota v\u00fdrazn\u011b sn\u00ed\u017eila, a to pro b\u011b\u017en\u00e9 rodinn\u00e9 domy na rozmez\u00ed 70-75 kWh\/m\u00b2 za rok. Pro mal\u00e9 rodinn\u00e9 domy s energeticky vzta\u017enou plochou men\u0161\u00ed ne\u017e 120 m\u00b2 bude tento rozsah 85-95 kWh\/m\u00b2 za rok. Nov\u00e9 po\u017eadavky se tak budou pohybovat na rozhran\u00ed mezi n\u00edzkoenergetick\u00fdm a pasivn\u00edm domem.<\/p>\n

Architektura se tak stane v\u00fdrazn\u011bj\u0161\u00ed sou\u010d\u00e1st\u00ed energeticky \u00fasporn\u00fdch opat\u0159en\u00ed a bude m\u00edt stejnou v\u00e1hu, jako kvalitn\u011bj\u0161\u00ed tepeln\u00e9 izolace \u010di okna, vyu\u017eit\u00ed \u0159\u00edzen\u00e9ho v\u011btr\u00e1n\u00ed s rekuperac\u00ed tepla, \u00fa\u010dinn\u011bj\u0161\u00ed zdroj tepla \u010di instalace obnoviteln\u00e9ho zdroje energie. O v\u00e1ze jednotliv\u00fdch \u010d\u00e1st\u00ed rozhodne investor domu a s odbornou konzultac\u00ed mu pom\u016f\u017ee architekt, projektant a energetick\u00fd specialista, kter\u00fd se stane d\u016fle\u017eit\u00fdm partnerem v cel\u00e9m procesu n\u00e1vrhu budovy.<\/p>\n

S\u00a0materi\u00e1ly Xella se zm\u011bn nemus\u00edte b\u00e1t<\/strong><\/p>\n

Pokud z\u016fstaneme u hrub\u00e9 stavby a stavebn\u00edch materi\u00e1l\u016f Ytong, Silka a Multipor, bude d\u016fle\u017eit\u00e9 zam\u011b\u0159it se na parametry jako jsou pr\u016fvzdu\u0161nost ob\u00e1lky a minimalizace tepeln\u00fdch most\u016f. D\u00edky tomu, \u017ee tv\u00e1rnice Ytong a Silka jsou homogenn\u00ed, tak i p\u0159i proveden\u00ed instalac\u00ed se vzduchot\u011bsn\u00e1 rovina prov\u00e1d\u00ed bez dal\u0161\u00edch technologick\u00fdch krok\u016f pouh\u00fdm nanesen\u00edm om\u00edtky. Proveden\u00e9 testy na pasivn\u00edch budov\u00e1ch z\u00a0materi\u00e1l\u016f Ytong, Silka a Multipor dok\u00e1zaly vysokou vzduchot\u011bsnost ob\u00e1lky t\u011bchto staveb.<\/p>\n

Po\u017eadovan\u00fd vysok\u00fd tepeln\u00fd odpor a eliminace tepeln\u00fdch most\u016f je s\u00a0t\u011bmito materi\u00e1ly mo\u017en\u00e9 dos\u00e1hnout jak formou jednovrstv\u00e9ho zd\u011bn\u00ed, tak i tzv. sendvi\u010dov\u00fdm zdivem, kombinuj\u00edc\u00edm nosn\u00e9 tv\u00e1rnice a zateplen\u00ed.<\/strong> \u201eVstupenkou\u201c do sv\u011bta jednovrstv\u00fdch konstrukc\u00ed jsou tv\u00e1rnice Ytong Lambda YQ. U\u00a0nosn\u00fdch obvodov\u00fdch st\u011bn se zateplen\u00edm nab\u00edz\u00ed spole\u010dnost Xella mo\u017enost kombinovat tv\u00e1rnice Ytong nebo Silka se syst\u00e9mov\u00fdm zateplen\u00edm miner\u00e1ln\u00edmi deskami Multipor. Tepeln\u00e9 parametry ob\u00e1lky domu vylep\u0161uj\u00ed vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed syst\u00e9mov\u00e9 om\u00edtky Ytong.<\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n

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Zaj\u00edmav\u00e9 v\u00fdsledky v\u00fdpo\u010dt\u016f a srovn\u00e1n\u00ed po\u017eadavk\u016f v\u00a0letech 2021 a 2022 p\u0159inesl lo\u0148sk\u00fd Xella Dialog<\/strong><\/p>\n

\u201eNa lo\u0148sk\u00e9m Xella Dialogu jsme prezentovali podrobn\u00e9 srovn\u00e1n\u00ed po\u017eadavk\u016f, kter\u00e9 byly kladeny na rodinn\u00e9 domy v\u00a0roce 2021 v\u010detn\u011b t\u011bch, kter\u00e9 plat\u00ed po 1. lednu 2022. Ve spolupr\u00e1ci s\u00a0energetick\u00fdm specialistou jsme vzali v\u00a0potaz p\u011bt r\u016fzn\u00fdch kombinac\u00ed zp\u016fsob\u016f vyt\u00e1p\u011bn\u00ed, p\u0159\u00edpravy tepl\u00e9 vody a obnoviteln\u00fdch zdroj\u016f energie (d\u00e1le jen OZE), u obvodov\u00fdch st\u011bn nov\u00e9ho rodinn\u00e9ho domu jsme pracovali s\u00a0\u0161esti r\u016fzn\u00fdmi typy konstrukc\u00ed z\u00a0na\u0161ich tv\u00e1rnic Ytong Lambda YQ nebo Ytong Standard a Ytong Univerzal. A srovn\u00e1vali jsme jak jednovrstvov\u00e9 st\u011bny bez zateplen\u00ed, tak i tradi\u010dn\u00ed zateplen\u00e9 obvodov\u00e9 konstrukce. V\u00fdpo\u010dty jsme d\u011blali pro vzorov\u00fd dvoupodla\u017en\u00ed d\u016fm a pro klasick\u00fd bungalov, kter\u00fdch se u n\u00e1s stav\u00ed po\u0159\u00e1d hodn\u011b.\u201c<\/em> \u0159\u00edk\u00e1 Ing. Martin Mih\u00e1l. Pro v\u00edce informac\u00ed a z\u00e1znam z konference klikn\u011bte zde<\/a>.<\/strong><\/p>\n

Po\u017eadavk\u016fm normy odpov\u00eddaly v\u0161echny st\u011bny s\u00a0tv\u00e1rnicemi Ytong<\/strong><\/p>\n

Pokud stavebn\u00edk bude preferovat variantu se zateplen\u00edm, dostane v\u00a0p\u0159\u00edpad\u011b kombinace p\u00f3robetonov\u00fdch tv\u00e1rnic Ytong a zateplen\u00edm s\u00a0miner\u00e1ln\u00edmi deskami Multipor st\u011bnu s\u00a0extr\u00e9mn\u011b n\u00edzk\u00fdm sou\u010dinitelem prostupu tepla, ale v\u00fdborn\u00e9 tepeln\u011bizola\u010dn\u00ed parametry nab\u00edz\u00ed tak\u00e9 jednovrstvov\u00e9 st\u011bny z\u00a0tv\u00e1rnic Ytong Lambda YQ. \u201eOboj\u00ed \u0159e\u0161en\u00ed \u2013 jednovrstvov\u00e9 st\u011bny i tv\u00e1rnice se zateplen\u00edm \u2013 je tedy energeticky velmi \u00fasporn\u00e9 a bude z\u00e1le\u017eet na preferenc\u00edch investora, kter\u00e9 z\u00a0nich zvol\u00ed. My dlouhodob\u011b upozor\u0148ujeme na v\u00fdhody jednovrstvov\u00fdch konstrukc\u00ed, kter\u00e9 m\u00e1 krom\u011b zrychlen\u00ed v\u00fdstavby i dal\u0161\u00ed p\u0159ednosti, ale sv\u00e9 m\u00edsto na trhu maj\u00ed i konstrukce tradi\u010dn\u00ed, kombinuj\u00edc\u00ed p\u00f3robetonov\u00e9 tv\u00e1rnice Ytong a vhodn\u00fd izola\u010dn\u00ed materi\u00e1l.\u201c<\/em> dopl\u0148uje Ing. Martin Mih\u00e1l.<\/p>\n

Pohled na efektivitu jednovrstvov\u00e9ho zd\u011bn\u00ed<\/strong> je<\/strong> mnohem komplexn\u011bj\u0161\u00ed<\/strong><\/p>\n

Nejde jen o rychlost v\u00fdstavby, investor by m\u011bl do sv\u00e9ho uva\u017eov\u00e1n\u00ed zahrnout tak\u00e9 ot\u00e1zku \u017eivotnosti, ekologie a zdrav\u00ed. Zdivo je odoln\u00e9 a m\u00e1 prakticky neomezenou \u017eivotnost a na rozd\u00edl od zateplen\u00ed nedegraduje vlivem UV z\u00e1\u0159en\u00ed, vlhkosti, neohro\u017euj\u00ed jej \u017e\u00e1dn\u00ed \u0161k\u016fdci (my\u0161i, hmyz apod.). Stavebn\u00ed syst\u00e9m Ytong nav\u00edc tvo\u0159\u00ed \u010dist\u011b p\u0159\u00edrodn\u00ed suroviny a d\u00edky sv\u00e9 por\u00e9zn\u00ed struktu\u0159e napom\u00e1h\u00e1 vytv\u00e1\u0159et i zdrav\u00e9 klima v\u00a0dom\u011b. Stavba z p\u00f3robetonu bez zateplen\u00ed tak\u00e9 dob\u0159e d\u00fdch\u00e1 a nedoch\u00e1z\u00ed v n\u00ed ke kondenzaci vodn\u00edch par. Ytong je pro stavbu domu dostate\u010dn\u011b pevn\u00fd, tv\u00e1rnice jsou p\u0159esn\u00e9 a p\u0159i jednovrstvov\u00e9m zd\u011bn\u00ed se sni\u017euje i pracnost cel\u00e9 hrub\u00e9 stavby. Tak\u00e9 se snadno \u0159e\u017ee a opracov\u00e1v\u00e1 a lehce se v n\u011bm prov\u00e1d\u00ed instalace. Hrub\u00e1 stavba je tak rychlej\u0161\u00ed, levn\u011bj\u0161\u00ed a odoln\u011bj\u0161\u00ed.<\/p>\n

Doporu\u010den\u00ed Ing. Martina Mih\u00e1la pro stavbu rodinn\u00fdch dom\u016f v\u00a0roce 2022<\/strong><\/p>\n

\u201eU obvodov\u00fdch konstrukc\u00ed rodinn\u00fdch dom\u016f s\u00a0optim\u00e1ln\u00edm tvarem budovy a vy\u0161\u0161\u00edm faktorem tvaru A\/V (dvojpodla\u017en\u00ed domy jsou na tom ve srovn\u00e1n\u00ed s\u00a0bungalovy l\u00e9pe) doporu\u010duji volit pr\u016fm\u011brn\u00e9 hodnoty sou\u010dinitele prostupu tepla, u jednopodla\u017en\u00edch dom\u016f se slo\u017eit\u011bj\u0161\u00edm tvarem pak po\u010d\u00edtat s vy\u0161\u0161\u00edm pod\u00edlem obnoviteln\u00fdch zdroj\u016f energie a u konstrukce hrub\u00e9 stavby s\u00a0lep\u0161\u00edmi tepeln\u011bizola\u010dn\u00edmi parametry. Obecn\u011b lze \u0159\u00edct, \u017ee nem\u00e1 velk\u00fd v\u00fdznam zvy\u0161ovat tlou\u0161\u0165ku st\u011bn v\u010detn\u011b p\u0159\u00edpadn\u00e9ho zateplen\u00ed, naopak v\u00fdrazn\u011b v\u011bt\u0161\u00ed vliv na zlep\u0161en\u00ed parametr\u016f domu m\u00e1 rozsah pou\u017eit\u00ed \u0159\u00edzen\u00e9ho v\u011btr\u00e1n\u00ed s\u00a0rekuperac\u00ed tepla nebo fotovoltaiky. U na\u0161ich materi\u00e1l\u016f doporu\u010duji vyb\u00edrat pro obvodov\u00e9 st\u011bny tv\u00e1rnice Ytong Lambda YQ tlou\u0161\u0165ky 450 nebo 500 mm.\u201c<\/em><\/p>\n

Kompletn\u00ed stavebn\u00ed syst\u00e9m Ytong, v\u00e1penop\u00edskov\u00e9 tv\u00e1rnice Silka a miner\u00e1ln\u00ed zateplen\u00ed Multipor jsou z\u00e1kladn\u00ed \u201esurovinou\u201c pro modern\u00ed energeticky \u00fasporn\u00e9 rodinn\u00e9 domy, kter\u00e9 pln\u011b respektuj\u00ed sou\u010dasn\u00e9 po\u017eadavky nejen na energetickou \u00faspornost, ale i na soudobou architekturu, efektivitu v\u00fdstavby nebo kvalitu vnit\u0159n\u00edho prost\u0159ed\u00ed. Podrobn\u00e9 informace o sortimentu a slu\u017eb\u00e1ch spole\u010dnosti Xella najdete na <\/strong>www.xella.cz<\/strong><\/a>. <\/strong><\/p>\n\n<\/div>\n\n<\/div>\n\n\n\n

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