[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.miksanek.cz\/i-hromosvody-by-se-mely-kontrolovat\/#Article","mainEntityOfPage":"https:\/\/www.miksanek.cz\/i-hromosvody-by-se-mely-kontrolovat\/","headline":"I hromosvody by se m\u011bly kontrolovat","name":"I hromosvody by se m\u011bly kontrolovat","description":"Mo\u017en\u00e1 v\u00e1m p\u0159ipad\u00e1, \u017ee hromosvod je jen kus dr\u00e1tu zap\u00edchnut\u00e9ho do zem\u011b, a \u017ee na tom nen\u00ed nic zvl\u00e1\u0161tn\u00edho. Rozhodn\u011b nen\u00ed nutn\u00e9 jej podrobovat n\u011bjak\u00e9 revizi od elektrik\u00e1\u0159e v Praze 7, v\u017edy\u0165 se na n\u011bm ani nem\u00e1 co pokazit. Zpo\u010d\u00e1tku to tak m\u016f\u017ee b\u00fdt, prvn\u00edch p\u011bt let skute\u010dn\u011b m\u016f\u017ee hromosvod perfektn\u011b slou\u017eit sv\u00e9mu \u00fa\u010delu, ale ... <a title=\"I hromosvody by se m\u011bly kontrolovat\" class=\"read-more\" href=\"https:\/\/www.miksanek.cz\/i-hromosvody-by-se-mely-kontrolovat\/\">Read more<span class=\"screen-reader-text\">I hromosvody by se m\u011bly kontrolovat<\/span><\/a>","datePublished":"2023-02-10","dateModified":"2023-06-02","author":{"@type":"Person","@id":"https:\/\/www.miksanek.cz\/author\/#Person","name":"","url":"https:\/\/www.miksanek.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/91b1fc57487c55a66a7777af0dd690bf69c571b4a9b15cda0db8854a78b7888c?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/91b1fc57487c55a66a7777af0dd690bf69c571b4a9b15cda0db8854a78b7888c?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"miksanek.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.miksanek.cz\/wp-content\/uploads\/electrician-g5068d8e0f_640.jpg","url":"https:\/\/www.miksanek.cz\/wp-content\/uploads\/electrician-g5068d8e0f_640.jpg","height":0,"width":0},"url":"https:\/\/www.miksanek.cz\/i-hromosvody-by-se-mely-kontrolovat\/","about":["Business"],"wordCount":411,"articleBody":"      Mo\u017en\u00e1 v\u00e1m p\u0159ipad\u00e1, \u017ee hromosvod je jen kus dr\u00e1tu zap\u00edchnut\u00e9ho do zem\u011b, a \u017ee na tom nen\u00ed nic zvl\u00e1\u0161tn\u00edho. Rozhodn\u011b nen\u00ed nutn\u00e9 jej podrobovat n\u011bjak\u00e9 revizi od elektrik\u00e1\u0159e v Praze 7, v\u017edy\u0165 se na n\u011bm ani nem\u00e1 co pokazit. Zpo\u010d\u00e1tku to tak m\u016f\u017ee b\u00fdt, prvn\u00edch p\u011bt let skute\u010dn\u011b m\u016f\u017ee hromosvod perfektn\u011b slou\u017eit sv\u00e9mu \u00fa\u010delu, ale pak se mohou za\u010d\u00edt projevovat prvn\u00ed probl\u00e9my.Pov\u011btrnostn\u00ed vlivy \u2013 na hromosvody p\u016fsob\u00ed tepeln\u00e9 a UV slune\u010dn\u00ed z\u00e1\u0159en\u00ed, de\u0161\u0165ov\u00e9 sr\u00e1\u017eky, siln\u00fd v\u00edtr, sn\u00edh a n\u00e1mraza a to v\u0161e m\u016f\u017ee urychlit degradaci materi\u00e1lu a uvoln\u011bn\u00ed svodu z ocelov\u00fdch p\u0159\u00edchytek. U hromosvodu je z\u00e1sadn\u00ed, aby kladl p\u0159\u00edpadn\u00e9mu bleskov\u00e9mu v\u00fdboji minim\u00e1ln\u00ed odpor a blesk tak mohl bezpe\u010dn\u011b a hlavn\u011b rychle sjet do zem\u011b. Pokud se n\u011bkde objev\u00ed n\u011bjak\u00fd z\u00e1drhel, blesk m\u016f\u017ee roz\u017ehavit svod i svorky a m\u016f\u017ee tu pak doj\u00edt i k rozs\u00e1hl\u00e9mu a z\u00e1va\u017en\u00e9mu po\u017e\u00e1ru.Mechanick\u00e9 vlivy \u2013 hromosvody b\u00fdvaj\u00ed ob\u010das po\u0161kozeny stavebn\u00ed \u010dinnost\u00ed, zejm\u00e9na v r\u00e1mci amat\u00e9rsk\u00fdch akc\u00ed, jako jsou v\u00fdm\u011bny st\u0159e\u0161n\u00edch krytin, nat\u00edr\u00e1n\u00ed nebo oprava okap\u016f, nov\u00e9 om\u00edtky, v\u00fdm\u011bna oken a parapet\u016f, stavba p\u0159\u00edst\u0159e\u0161k\u016f a pergol a dal\u0161\u00ed stavebn\u00ed pr\u00e1ce. N\u011bkte\u0159\u00ed \u0159emesln\u00edci nebo dom\u00e1c\u00ed kutilov\u00e9 na hromosvod v\u016fbec nedbaj\u00ed a m\u016f\u017ee se st\u00e1t, \u017ee jej od\u0159\u00edznou, proto\u017ee jim p\u0159ek\u00e1\u017e\u00ed, a zapomenou to majiteli domu ozn\u00e1mit, anebo to z\u00e1m\u011brn\u011b zaml\u010d\u00ed.Koroze \u2013 hromosvody se vyr\u00e1b\u00ed z konstruk\u010dn\u00ed uhl\u00edkov\u00e9 oceli, kter\u00e1 koroduje, co\u017e znamen\u00e1, \u017ee nevydr\u017e\u00ed v\u011b\u010dn\u011b. Koroze se ov\u0161em m\u016f\u017ee projevit i pod zem\u00ed, a pokud se tam svod kv\u016fli korozi p\u0159eru\u0161\u00ed, p\u0159estane za\u0159\u00edzen\u00ed plnit spr\u00e1vn\u011b svou funkci. Nefunk\u010dn\u00ed hromosvod je pak sp\u00ed\u0161e na obt\u00ed\u017e a m\u016f\u017ee naopak p\u0159ivodit spoustu probl\u00e9m\u016f i z\u00e1va\u017en\u00fdch situac\u00ed, nap\u0159\u00edklad navede blesk na dal\u0161\u00ed kovov\u00e9 \u010d\u00e1sti objektu \u2013 na st\u0159e\u0161n\u00ed krytinu, okapy, okenn\u00ed parapety, elektroinstalaci v dom\u011b anebo ant\u00e9nn\u00ed svody. Bleskov\u00fd v\u00fdboj tu pak m\u016f\u017ee zap\u00e1lit ho\u0159lav\u00e9 p\u0159edm\u011bty a m\u016f\u017ee n\u011bkoho i usmrtit.                                                                                                                                                                                                                                                                                                                                                                                          4.3\/5 - (6 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"I hromosvody by se m\u011bly kontrolovat","item":"https:\/\/www.miksanek.cz\/i-hromosvody-by-se-mely-kontrolovat\/#breadcrumbitem"}]}]