[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.leurope.cz\/hromosvody-jsou-dulezite\/#Article","mainEntityOfPage":"https:\/\/www.leurope.cz\/hromosvody-jsou-dulezite\/","headline":"Hromosvody jsou d\u016fle\u017eit\u00e9","name":"Hromosvody jsou d\u016fle\u017eit\u00e9","description":"Bou\u0159ky prov\u00e1zej\u00ed \u010dlov\u011bka od jak \u017eiva. D\u00edky bou\u0159k\u00e1m na\u0161i prap\u0159edci objevili kouzlo ohn\u011b. A proto\u017ee jej nedok\u00e1zali zpo\u010d\u00e1tku sami zap\u00e1lit, byli na bou\u0159k\u00e1ch tak trochu z\u00e1visl\u00ed. Pokud \u010dlen tlupy nedok\u00e1zal ohe\u0148 udr\u017eet, nejen \u017ee se s n\u00edm nikdo nebavil, ale do dal\u0161\u00ed bou\u0159ky byl asi tak trochu vyvrhel. Kdy\u017e u\u017e \u010dlov\u011bk dok\u00e1zal s ohn\u011bm jak\u017e […]","datePublished":"2022-02-09","dateModified":"2023-05-19","author":{"@type":"Person","@id":"https:\/\/www.leurope.cz\/author\/#Person","name":"","url":"https:\/\/www.leurope.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c61c2d82e330ff9c70cf023b4c62d411e8407bcb38f85df591fa270717754b44?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c61c2d82e330ff9c70cf023b4c62d411e8407bcb38f85df591fa270717754b44?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"leurope.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.leurope.cz\/wp-content\/uploads\/house-g0b57cad2b_1920.jpg","url":"https:\/\/www.leurope.cz\/wp-content\/uploads\/house-g0b57cad2b_1920.jpg","height":0,"width":0},"url":"https:\/\/www.leurope.cz\/hromosvody-jsou-dulezite\/","about":["Business"],"wordCount":396,"articleBody":"   Bou\u0159ky prov\u00e1zej\u00ed \u010dlov\u011bka od jak \u017eiva. D\u00edky bou\u0159k\u00e1m na\u0161i prap\u0159edci objevili kouzlo ohn\u011b. A proto\u017ee jej nedok\u00e1zali zpo\u010d\u00e1tku sami zap\u00e1lit, byli na bou\u0159k\u00e1ch tak trochu z\u00e1visl\u00ed. Pokud \u010dlen tlupy nedok\u00e1zal ohe\u0148 udr\u017eet, nejen \u017ee se s n\u00edm nikdo nebavil, ale do dal\u0161\u00ed bou\u0159ky byl asi tak trochu vyvrhel. Kdy\u017e u\u017e \u010dlov\u011bk dok\u00e1zal s ohn\u011bm jak\u017e tak\u017e kamar\u00e1dit a dok\u00e1zal si ho i s\u00e1m, vlastn\u00edmi silami rozd\u011blat, za\u010daly b\u00fdt bou\u0159ky lidem na obt\u00ed\u017e. Zvukov\u00e9 i sv\u011bteln\u00e9 efekty za\u010daly nah\u00e1n\u011bt lidem hr\u016fzu.Opr\u00e1vn\u011bn\u011b. Po blesc\u00edch \u010dasto za\u010daly ho\u0159et lesy v jejich bl\u00edzkosti. Lid\u00e9 se zachr\u00e1nili jedin\u011b okam\u017eit\u00fdm \u00fat\u011bkem. Pozd\u011bji blesky bez milosti ni\u010dily vybudovan\u00e9 lidsk\u00e9 p\u0159\u00edbytky. Sv\u011bt se bou\u0159ek, blesk\u016f a hrom\u016f ob\u00e1val. A\u017e Prokop Divi\u0161 pochopil o, co p\u0159i bou\u0159ce jde a sestrojil a vyzkou\u0161el prvn\u00ed bleskosvod. Od doby prvn\u00edch bleskosvod\u016f se princip mnoho nezm\u011bnil. V\u017edy \u0161lo o to, sv\u00e9st dr\u00e1hu blesku do zem\u011b kolem budovy tak, aby samotnou budovu nepo\u0161kodil. Zdokonalily se pou\u017e\u00edvan\u00e9 materi\u00e1ly na samotn\u00e9 veden\u00ed blesku. Vynalezlo se bezpe\u010dn\u00e9 ukotven\u00ed vodi\u010de do zd\u00ed budov a zjistilo se jak spr\u00e1vn\u011b a jak hluboko do zem\u011b je t\u0159eba uzem\u0148ovac\u00ed prvek um\u00edstit. S t\u00edm, jak se v\u011bdecky zkoumal princip bou\u0159ek, byly vytvo\u0159eny prvn\u00ed vzorce a propo\u010dty na stanoven\u00ed optim\u00e1ln\u00edho po\u010dtu hromosvodn\u00fdch ty\u010d\u00ed podle rozlohy a typu st\u0159echy. D\u00e1 se \u0159\u00edci, \u017ee dnes, pokud jsou dodr\u017eeny normy, nehroz\u00ed budov\u00e1m v podstat\u011b \u017e\u00e1dn\u00e9 nebezpe\u010d\u00ed vzniku \u0161kod na budov\u00e1ch. Nejen spr\u00e1vn\u00e1 instalace je p\u0159edpoklad fungov\u00e1n\u00ed hromosvod\u016f. Proto\u017ee v\u0161e podl\u00e9h\u00e1 zk\u00e1ze, je nutn\u00e9 i hromosvody podrobovat pravideln\u00fdm kontrol\u00e1m, \u010dili reviz\u00edm. Revize hromosvod\u016f maj\u00ed lh\u016fty r\u016fzn\u00e9, podle druhu a typu samotn\u00e9 revize. Jde p\u0159edev\u0161\u00edm o jej\u00ed zam\u011b\u0159en\u00ed. Tyto lh\u016fty se rozhodn\u011b vyplat\u00ed pe\u010dliv\u011b dodr\u017eovat. U\u017e jen proto, \u017ee p\u0159\u00edpadnou \u0161kodu vzniklou bleskem, v\u00e1m poji\u0161\u0165ovna z\u0159ejm\u011b neproplat\u00ed a kdy\u017e tak se bude pln\u011bn\u00ed hodn\u011b pro\u0161krt\u00e1vat.                                                                                                                                                                                                                                                                                                                                                                                          4.2\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Hromosvody jsou d\u016fle\u017eit\u00e9","item":"https:\/\/www.leurope.cz\/hromosvody-jsou-dulezite\/#breadcrumbitem"}]}]