[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.tutina.cz\/revize-hromosvodu-neni-nikdy-zbytecna\/#Article","mainEntityOfPage":"https:\/\/www.tutina.cz\/revize-hromosvodu-neni-nikdy-zbytecna\/","headline":"Revize hromosvod\u016f nen\u00ed nikdy zbyte\u010dn\u00e1","name":"Revize hromosvod\u016f nen\u00ed nikdy zbyte\u010dn\u00e1","description":"Pro\u010d se vlastn\u011b mus\u00ed revidovat hromosvody, kdy\u017e se zd\u00e1, \u017ee je to pevn\u00e1 ocelov\u00e1 konstrukce, kter\u00e1 nen\u00ed ni\u010d\u00edm nam\u00e1h\u00e1na, podobn\u011b jako nap\u0159\u00edklad podvozky automobil\u016f? Ono to ale s t\u00edm nam\u00e1h\u00e1n\u00edm nen\u00ed tak jednozna\u010dn\u00e9, proto\u017ee i na hromosvody p\u016fsob\u00ed ur\u010dit\u00e9 s\u00edly,...","datePublished":"2024-05-06","dateModified":"2024-05-06","author":{"@type":"Person","@id":"https:\/\/www.tutina.cz\/author\/#Person","name":"","url":"https:\/\/www.tutina.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/f677d652d46d6437b40497bee38030612d53a3103b24904f519be33cae485306?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f677d652d46d6437b40497bee38030612d53a3103b24904f519be33cae485306?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"tutina.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.tutina.cz\/wp-content\/uploads\/pexels-frank-cone-140140-2226190.jpg","url":"https:\/\/www.tutina.cz\/wp-content\/uploads\/pexels-frank-cone-140140-2226190.jpg","height":0,"width":0},"url":"https:\/\/www.tutina.cz\/revize-hromosvodu-neni-nikdy-zbytecna\/","about":["Online"],"wordCount":410,"articleBody":"   Pro\u010d se vlastn\u011b mus\u00ed revidovat hromosvody, kdy\u017e se zd\u00e1, \u017ee je to pevn\u00e1 ocelov\u00e1 konstrukce, kter\u00e1 nen\u00ed ni\u010d\u00edm nam\u00e1h\u00e1na, podobn\u011b jako nap\u0159\u00edklad podvozky automobil\u016f? Ono to ale s t\u00edm nam\u00e1h\u00e1n\u00edm nen\u00ed tak jednozna\u010dn\u00e9, proto\u017ee i na hromosvody p\u016fsob\u00ed ur\u010dit\u00e9 s\u00edly, kter\u00e9 je mohou vy\u0159adit z \u010dinnosti.Bleskov\u00fd v\u00fdboj \u2013 hromosvod je vysloven\u011b nutn\u00e9 prov\u011b\u0159it v\u017edy, kdy\u017e dojde k \u00faderu blesku, a hromosvod je bleskem zasa\u017een. Bleskov\u00fd v\u00fdboj m\u016f\u017ee hromosvod po\u0161kodit velice snadno, uv\u011bdomte si, \u017ee jde o v\u00fdboj, kter\u00fd p\u0159en\u00e1\u0161\u00ed miliardy Volt\u016f a vykazuje proudovou hodnotu zhruba t\u0159icet tis\u00edc Amp\u00e9r. Je to n\u011bco nep\u0159edstaviteln\u00e9ho, zvl\u00e1\u0161t\u011b pro toho, kdo by cht\u011bl takov\u00fd zdroj energie zkrotit.Zub \u010dasu \u2013 pod zubem \u010dasu se ukr\u00fdv\u00e1 rozpad materi\u00e1lu v d\u016fsledku p\u016fsoben\u00ed pov\u011btrnostn\u00edch vliv\u016f. Jedn\u00e1 se zejm\u00e9na o d\u00e9\u0161\u0165, vlhkost, v\u011btrnou erozi, sn\u00edh a n\u00e1mrazu. Hromosvody se nevyr\u00e1b\u00ed z nerezov\u00e9 oceli, bylo by to zbyte\u010dn\u011b drah\u00e9 a tak\u00e9 nadbyte\u010dn\u00e9 u\u017e jen proto, \u017ee \u00fader blesku je m\u016f\u017ee po\u0161kodit a v\u00fdm\u011bna za nov\u00fd kus bude velmi n\u00e1kladn\u00e1. Probl\u00e9m u zubu \u010dasu je ten, \u017ee hlod\u00e1 tak pomalu, \u017ee jeho hlod\u00e1n\u00ed nepost\u0159ehnete, nav\u00edc nem\u00e1te na starosti jen hromosvody, mus\u00edte ka\u017ed\u00fd den \u0159e\u0161it mnoho jin\u00fdch \u00fakol\u016f, a toto v\u00e1m jednodu\u0161e m\u016f\u017ee uniknout. Z\u00e1vadu hromosvodu odhal\u00ed a\u017e revizn\u00ed technik, kter\u00fd za\u0159\u00edzen\u00ed prom\u011b\u0159\u00ed a zjist\u00ed, \u017ee je v n\u011bkter\u00e9m m\u00edst\u011b svod oslaben\u00fd, a \u017ee nebude dostate\u010dn\u011b chr\u00e1nit p\u0159ed bleskov\u00fdm v\u00fdbojem. Svody mohou nap\u0159\u00edklad korodovat v m\u00edst\u011b, kde se dr\u017e\u00ed v\u00edce vlhkosti a vody, co\u017e je v bl\u00edzkosti p\u0159\u00edchytek do zdiva anebo t\u011bsn\u011b u zem\u011b. Stavebn\u00ed pr\u00e1ce \u2013 jestli\u017ee na objektu prob\u00edhaj\u00ed stavebn\u00ed pr\u00e1ce, m\u016f\u017ee n\u011bkdy doj\u00edt k po\u0161kozen\u00ed hromosvodu nap\u0159\u00edklad necht\u011bn\u00fdm na\u0159\u00edznut\u00edm, naseknut\u00edm nebo uvoln\u011bn\u00edm svodov\u00e9ho dr\u00e1tu. N\u011bkdy se st\u00e1v\u00e1, \u017ee je nutn\u00e9 hromosvod posunout nebo demontovat, nap\u0159\u00edklad p\u0159i zateplov\u00e1n\u00ed fas\u00e1dy, a pak se na n\u011bj nakonec zapomene. Cena revize hromosvod\u016f nen\u00ed tak vysok\u00e1, aby se vyplatilo riziko ponech\u00e1n\u00ed objektu napospas bleskov\u00e9mu p\u0159\u00edrodn\u00edmu \u017eivlu.                                                                                                                                                                                                                                                                                                                                                                                          3.7\/5 - (12 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Revize hromosvod\u016f nen\u00ed nikdy zbyte\u010dn\u00e1","item":"https:\/\/www.tutina.cz\/revize-hromosvodu-neni-nikdy-zbytecna\/#breadcrumbitem"}]}]