[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.radok.cz\/proc-je-rozumne-revidovat-na-dome-hromosvod\/#Article","mainEntityOfPage":"https:\/\/www.radok.cz\/proc-je-rozumne-revidovat-na-dome-hromosvod\/","headline":"Pro\u010d je rozumn\u00e9 revidovat na dom\u011b hromosvod","name":"Pro\u010d je rozumn\u00e9 revidovat na dom\u011b hromosvod","description":"Kdy\u017e se zad\u00edv\u00e1m na hromosvod na na\u0161em dom\u011b, p\u0159ipad\u00e1 mi, \u017ee je v naprost\u00e9m po\u0159\u00e1dku. Na prvn\u00ed pohled nikde nic nepland\u00e1, zd\u00e1 se mi, \u017ee hromosvod pevn\u011b dr\u017e\u00ed na sv\u00e9m m\u00edst\u011b, tak\u017ee by mohl spolehliv\u011b odv\u00e1d\u011bt bleskov\u00e9 v\u00fdboje do zem\u011b. Jen\u017ee vizu\u00e1ln\u00ed vjem m\u016f\u017ee klamat a to by se pak","datePublished":"2026-01-04","dateModified":"2026-01-04","author":{"@type":"Person","@id":"https:\/\/www.radok.cz\/author\/#Person","name":"","url":"https:\/\/www.radok.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/383247cd769f7ac317a5bcda943ec48a3c79d996598ae4564ec21a0e178126d1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"radok.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.radok.cz\/wp-content\/uploads\/lightning-2659244_640_1.jpg","url":"https:\/\/www.radok.cz\/wp-content\/uploads\/lightning-2659244_640_1.jpg","height":0,"width":0},"url":"https:\/\/www.radok.cz\/proc-je-rozumne-revidovat-na-dome-hromosvod\/","about":["Podnik\u00e1n\u00ed"],"wordCount":399,"articleBody":"        Kdy\u017e se zad\u00edv\u00e1m na hromosvod na na\u0161em dom\u011b, p\u0159ipad\u00e1 mi, \u017ee je v naprost\u00e9m po\u0159\u00e1dku. Na prvn\u00ed pohled nikde nic nepland\u00e1, zd\u00e1 se mi, \u017ee hromosvod pevn\u011b dr\u017e\u00ed na sv\u00e9m m\u00edst\u011b, tak\u017ee by mohl spolehliv\u011b odv\u00e1d\u011bt bleskov\u00e9 v\u00fdboje do zem\u011b. Jen\u017ee vizu\u00e1ln\u00ed vjem m\u016f\u017ee klamat a to by se pak mohlo st\u00e1t pro cel\u00fd d\u016fm osudn\u00fdm. Vyho\u0159et jen kv\u016fli \u00faderu blesku do po\u0161kozen\u00e9ho hromosvodu mi p\u0159ipad\u00e1 pon\u011bkud zbyte\u010dn\u00e9, zvl\u00e1\u0161t\u011b kdy\u017e v\u00edm, \u017ee lze pravidelnou reviz\u00ed t\u011bmto ud\u00e1lostem p\u0159edch\u00e1zet. Elektrik\u00e1\u0159 z Prahy 5 Stod\u016flky nereviduje hromosvody pouze na prvn\u00ed pohled. Revize hromosvod\u016f prov\u00e1d\u00ed kvalifikovan\u00fd odborn\u00edk. Elektrik\u00e1\u0159, kter\u00fd m\u00e1 k t\u00e9to pracovn\u00ed \u010dinnosti opr\u00e1vn\u011bn\u00ed.Revize v\u0161ak neprob\u00edh\u00e1 pouze vizu\u00e1ln\u00ed formou, za\u0159\u00edzen\u00ed se prom\u011b\u0159uje m\u011b\u0159ic\u00edm p\u0159\u00edstrojem a zji\u0161\u0165uje se hodnota p\u0159echodov\u00e9ho odporu. Je-li p\u0159echodov\u00fd odpor p\u0159\u00edli\u0161 velk\u00fd, blesk se m\u016f\u017ee v ur\u010dit\u00e9m m\u00edst\u011b na hromosvodu pozastavit, roz\u017ehavit jej a t\u00edm by pak mohlo doj\u00edt k ni\u010div\u00e9mu po\u017e\u00e1ru. P\u0159\u00edli\u0161 vysok\u00fd p\u0159echodov\u00fd odpor je velmi nebezpe\u010dn\u00fd. Blesk si v takov\u00e9m m\u00edst\u011b m\u016f\u017ee naj\u00edt jinou cestu, kudy bude d\u00e1l putovat, tak\u017ee by mohl nap\u0159\u00edklad zas\u00e1hnout z\u00e1bradl\u00ed, okapov\u00fd svod, ant\u00e9nn\u00ed svod, okenn\u00ed parapety a dal\u0161\u00ed kovov\u00e9 p\u0159edm\u011bty v dom\u011b. T\u00edmto zp\u016fsobem by pak mohl n\u011bkoho smrteln\u011b zranit anebo zap\u00e1lit d\u016fm, jestli\u017ee se v bl\u00edzkosti kovov\u00fdch p\u0159edm\u011bt\u016f nach\u00e1z\u00ed cokoli ho\u0159lav\u00e9ho, nap\u0159\u00edklad d\u0159ev\u011bn\u00e9 bedn\u011bn\u00ed pod okapem. Dal\u0161\u00edm probl\u00e9mem u hromosvod\u016f m\u016f\u017ee b\u00fdt zkorodovan\u00fd zemn\u00edc\u00ed plech, kter\u00fd je zabudov\u00e1n pod \u00farovn\u00ed zem\u011b. Tem je tu d\u016fle\u017eit\u00fd proto, aby blesk putoval nejkrat\u0161\u00ed cestou do zem\u011b, nikoli aby cestoval po objektu. Jestli\u017ee se prov\u00e1d\u00ed revize hromosvod\u016f pravideln\u011b, v\u00fdznamn\u011b se sn\u00ed\u017e\u00ed pravd\u011bpodobnost \u0161kody, kter\u00e1 vznik\u00e1 p\u0159i \u00faderu bleskem. D\u016fle\u017eit\u00e9 je i proveden\u00ed revize po z\u00e1sahu hromosvodu bleskem, a to i tehdy, byl-li hromosvod revidov\u00e1n teprve p\u0159ed n\u011bkolika dny. Blesk toti\u017e m\u016f\u017ee hromosvod p\u0159i z\u00e1sahu nevratn\u011b po\u0161kodit.                                                                                                                                                                                                                                                                                                                                                                                           5\/5 - (1 vote)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d je rozumn\u00e9 revidovat na dom\u011b hromosvod","item":"https:\/\/www.radok.cz\/proc-je-rozumne-revidovat-na-dome-hromosvod\/#breadcrumbitem"}]}]