{"id":362,"date":"2021-01-01T10:53:00","date_gmt":"2021-01-01T09:53:00","guid":{"rendered":"https:\/\/karous.karoei.cz\/karous\/?p=362"},"modified":"2022-01-28T11:41:51","modified_gmt":"2022-01-28T10:41:51","slug":"hromosvody-a-jejich-odpojeni-pri-rekonstrukci-strech-a-fasad-budov","status":"publish","type":"post","link":"https:\/\/karous.karoei.cz\/karous\/2021\/01\/01\/hromosvody-a-jejich-odpojeni-pri-rekonstrukci-strech-a-fasad-budov\/","title":{"rendered":"Hromosvody a jejich odpojen\u00ed p\u0159i rekonstrukci st\u0159ech a fas\u00e1d budov"},"content":{"rendered":"\n<p class=\"has-drop-cap has-text-align-justify wp-block-paragraph\">V\u00e1\u017een\u00e9 kolegyn\u011b, v\u00e1\u017een\u00ed kolegov\u00e9,<br>v na\u0161\u00ed praxi, jak p\u0159i v\u00fdkonu koordin\u00e1tora BOZP na stavb\u00e1ch, tak i u zkou\u0161ek z odborn\u00e9 zp\u016fsobilosti k \u010dinnostem koordin\u00e1tora BOZP na staveni\u0161ti se setk\u00e1v\u00e1me s problematikou revitalizace panelov\u00fdch dom\u016f. A s t\u00edm souvis\u00ed i probl\u00e9m s odpojen\u00edm svod\u016f hromosvod\u016f, kter\u00e9 jsou vedeny po fas\u00e1d\u011b budovy.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">P\u0159i zateplov\u00e1n\u00ed obvodov\u00fdch st\u011bn panelov\u00fdch dom\u016f je kolem domu postaveno le\u0161en\u00ed. N\u011bkdy je toto le\u0161en\u00ed postaveno kolem cel\u00e9ho obvodu panelov\u00e9ho domu. A p\u0159ed proveden\u00edm tepeln\u00e9 izolace st\u011bn je pot\u0159eba odpojit svody hromosvodu.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Z praxe zn\u00e1m p\u0159\u00edpady, kdy se svody hromosvodu odpoj\u00ed a budova se nech\u00e1 bez ochrany. Kdyby do\u0161lo k bou\u0159ce a blesk uhodil do takto nechr\u00e1n\u011bn\u00e9 budovy, byl by mal\u00e9r. Jak v takov\u00e9m p\u0159\u00edpad\u011b postupovat?<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Podle m\u00e9ho n\u00e1zoru je t\u0159eba zachovat ochranu budovy p\u0159ed \u00faderem blesku. To znamen\u00e1 svod hromosvodu, kter\u00fd je veden po fas\u00e1d\u011b demontovat, p\u0159ehodit jej p\u0159es le\u0161en\u00ed (tedy tento svod v\u00e9st po vn\u011bj\u0161\u00ed stran\u011b le\u0161en\u00ed aby n\u00e1m p\u0159i pr\u00e1ci nep\u0159ek\u00e1\u017eel \u2013 pozor, le\u0161en\u00ed nen\u00ed mo\u017en\u00e9 pou\u017e\u00edt jako \u201en\u00e1hradn\u00ed\u201c svod), p\u0159isvorkovat jej k le\u0161en\u00ed (je jasn\u00e9, \u017ee le\u0161en\u00ed mus\u00ed b\u00fdt uzemn\u011bno) a u zemn\u011b tento svod zp\u011btn\u011b p\u0159ipojit ke st\u00e1vaj\u00edc\u00edmu zemn\u011bn\u00ed (p\u0159isvorkov\u00e1n\u00edm asi 2 m dlouh\u00fdm spojovac\u00edm hromosvodov\u00fdm lanem). Je jasn\u00e9, \u017ee za bou\u0159ky se na tomto le\u0161en\u00ed nesm\u00ed nikdo zdr\u017eovat.<br>Po zateplen\u00ed fas\u00e1dy, ukotven\u00ed svodu do nov\u00e9 fas\u00e1dy a odstran\u011bn\u00ed le\u0161en\u00ed se svod hromosvodu zp\u011btn\u011b p\u0159ipevn\u00ed ke st\u00e1vaj\u00edc\u00edmu uzemn\u011bn\u00ed (a provede se revize soustavy).<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\"><strong>A jak postupovat, kdy\u017e se bude zateplovat i st\u0159echa budovy a je nutn\u00e9 celou hromosvodovou soustavu na st\u0159e\u0161e demontovat, st\u0159echu zateplit a nov\u011b prov\u00e9st hromosvodovou soustavu na st\u0159e\u0161e budovy?<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">V praxi vyu\u017e\u00edv\u00e1me konstrukce le\u0161en\u00ed, kter\u00e9 je postaven\u00e9 kolem objektu a p\u0159evy\u0161uje zateplovanou st\u0159echu. Na nezbytn\u011b nutnou dobu na toto le\u0161en\u00ed namontujeme j\u00edma\u010de a napoj\u00edme na svod, kter\u00fd je uzemn\u011bn (jako v p\u0159edchoz\u00edm p\u0159\u00edpad\u011b u zateplen\u00ed fas\u00e1dy). Je toto \u0159e\u0161en\u00ed spr\u00e1vn\u00e9? Konzultoval jsem tento probl\u00e9m s n\u011bkolika revizn\u00edmi techniky a ne v\u017edy jsme se shodli na jednozna\u010dn\u00e9m \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<p class=\"has-text-align-justify wp-block-paragraph\">Jak\u00fd n\u00e1zor na toto t\u00e9ma m\u00e1te Vy \u2013 ostatn\u00ed koordin\u00e1torky a koordin\u00e1to\u0159i? Je mezi n\u00e1mi mnoho zku\u0161en\u00fdch koleg\u016f, kte\u0159\u00ed se ur\u010dit\u011b s t\u00edmto probl\u00e9mem ve sv\u00e9 praxi setkali. Budu r\u00e1d, kdy\u017e se o svoje zku\u0161enosti s n\u00e1mi pod\u011bl\u00edte, proto\u017ee \u0159e\u0161en\u00ed je nutn\u00e9 zahrnout do pl\u00e1nu BOZP.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u00e1\u017een\u00e9 kolegyn\u011b, v\u00e1\u017een\u00ed kolegov\u00e9,v na\u0161\u00ed praxi, jak p\u0159i v\u00fdkonu koordin\u00e1tora BOZP na stavb\u00e1ch, tak i u zkou\u0161ek z odborn\u00e9 zp\u016fsobilosti k \u010dinnostem koordin\u00e1tora BOZP na staveni\u0161ti se setk\u00e1v\u00e1me s problematikou&#8230;<\/p>\n","protected":false},"author":2,"featured_media":363,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[29],"tags":[],"class_list":["post-362","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nase-tema","entry"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/karous.karoei.cz\/karous\/wp-content\/uploads\/2022\/01\/hromosvody-obrazek.jpg?fit=700%2C419&ssl=1","jetpack_sharing_enabled":true,"jetpack_likes_enabled":false,"_links":{"self":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/comments?post=362"}],"version-history":[{"count":1,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/362\/revisions"}],"predecessor-version":[{"id":364,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/posts\/362\/revisions\/364"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/media\/363"}],"wp:attachment":[{"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/media?parent=362"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/categories?post=362"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/karous.karoei.cz\/karous\/wp-json\/wp\/v2\/tags?post=362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}