{"id":54,"date":"2021-10-23T12:55:17","date_gmt":"2021-10-23T12:55:17","guid":{"rendered":"http:\/\/dachpol.cz\/blog\/?p=54"},"modified":"2022-01-27T17:54:26","modified_gmt":"2022-01-27T17:54:26","slug":"jak-je-to-vlastne-s-kvalitou-plechu-na-strechu","status":"publish","type":"post","link":"https:\/\/dachpol.cz\/blog\/vse-o-strechach\/jak-je-to-vlastne-s-kvalitou-plechu-na-strechu\/","title":{"rendered":"Jak je to vlastn\u011b s kvalitou plech\u016f na st\u0159echu?"},"content":{"rendered":"\n<p class=\"has-medium-font-size\"><strong>Je to vlastn\u011b zcela jednoduch\u00e9:<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">My jako v\u00fdrobci st\u0159e\u0161n\u00ed krytiny nem\u00e1me moc na v\u00fdb\u011br. Svitky plech\u016f se odl\u00e9vaj\u00ed a barv\u00ed p\u0159\u00edmo v ocel\u00e1rn\u00e1ch. My si s nimi domlouv\u00e1me pouze podm\u00ednky a ceny. Ocel\u00e1ren vyr\u00e1b\u011bj\u00edc\u00edch tenkost\u011bnn\u00e9 plechy je u\u017e relativn\u011b m\u00e1lo. Mohou za to zastaral\u00e9 v\u00fdrobn\u00ed technologie a \u010d\u00edm d\u00e1l p\u0159\u00edsn\u011bj\u0161\u00ed ekologick\u00e9 normy.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Na n\u00e1s na v\u00fdrobc\u00edch st\u0159e\u0161n\u00ed krytiny je povinnost, abychom spolupracovali pouze s t\u011bmi ocel\u00e1rnami, kter\u00e9 svou v\u00fdrobu d\u011blaj\u00ed poctiv\u011b, a pravideln\u011b inovuj\u00ed.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Prakticky je to tak, \u017ee ve\u0161ker\u00e1 zodpov\u011bdnost za kvalitu plech\u016f, dodr\u017een\u00ed standard\u016f, m\u016f\u017eeme my v\u00fdrobci.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Ocel\u00e1rny n\u00e1m d\u00e1vaj\u00ed certifik\u00e1ty o p\u016fvodu a jakosti materi\u00e1l\u016f. A na n\u00e1s je to jestli zvol\u00edme poctivost, nebo jen kr\u00e1tkodob\u00fd zisk.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Vol\u00edme jednozna\u010dn\u011b poctivost, d\u016fle\u017eit\u00e1 je pro n\u00e1s dlouhodob\u00e1 kvalita produkce, barevn\u00e1 st\u00e1lost, a ov\u011b\u0159en\u00e1 tlou\u0161\u0165ka plechu. <\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Trochu s l\u00edtost\u00ed mus\u00edm konstatovat, \u017ee pouze skandin\u00e1vsk\u00e9 ocel\u00e1rny SSAB a n\u011bmeck\u00fd ArcelorMittal vyr\u00e1b\u011bj\u00ed poctiv\u00e9 plechy. Dokonce ani polsk\u00e9 plechy z polsk\u00fdch ocel\u00e1ren ArcelorMittal nejsou schopny vyrobit n\u00e1mi po\u017eadovanou kvalitu plech\u016f.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Aby byl plech funk\u010dn\u00ed, a dodr\u017eel nejp\u0159\u00edsn\u011bj\u0161\u00ed standardy firmy Dachpol, mus\u00ed spl\u0148ovat n\u00e1sleduj\u00edc\u00ed &#8211; mus\u00ed b\u00fdt perfektn\u011b tv\u00e1rn\u00fd, mus\u00ed m\u00edt minim\u00e1ln\u011b 275g\/m2 zinku, a minim\u00e1ln\u00ed tlou\u0161\u0165ku 0,52mm v\u010detn\u011b povrchov\u00e9 \u00fapravy.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Bohu\u017eel v\u011bt\u0161ina evropsk\u00fdch ocel\u00e1ren, ji\u017e nen\u00ed schopna, nebo ochotna, dodr\u017eet tlou\u0161\u0165ku plechu. A\u0165 ji\u017e z ekonomick\u00fdch d\u016fvod\u016f, nebo kv\u016fli zastaral\u00e9 v\u00fdrobn\u00ed technologii. Setk\u00e1v\u00e1me se tedy s plechy kter\u00e9 maj\u00ed na okraj\u00edch kolem 0,50mm a uprost\u0159ed u\u017e jen n\u011bco kolem 0,46mm. To b\u00fdv\u00e1 zp\u016fsobeno v\u011bt\u0161inou zastaralou v\u00fdrobn\u00ed technologi\u00ed. <\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">D\u00e1le se setk\u00e1v\u00e1me s p\u0159\u00edstupem \u017ee plech deklarovan\u00fd jako 0,50mm je v tzv. m\u00ednusov\u00e9 norm\u011b, co\u017e je za mn\u011b v\u011bt\u0161inou podvod na z\u00e1kazn\u00edka. Proto\u017ee tlou\u0161\u0165ka plech\u016f b\u00fdv\u00e1 kolem 0,45-0,47mm v\u010detn\u011b zinku a barvy. D\u00e1m v\u00e1m p\u0159\u00edklad m2 plechu 0,52mm stoj\u00ed 300K\u010d v takov\u00e9m p\u0159\u00edpad\u011b by m\u011bl plech 0,46mm st\u00e1t -13% co\u017e je 261K\u010d. Jenom\u017ee ono to tak ve skute\u010dnosti t\u00e9m\u011b\u0159 nikdy neb\u00fdv\u00e1. Ale i kdyby ano, m\u00e1m zku\u0161enosti, \u017ee plech v m\u00ednusov\u00e9 norm\u011b 100kg chlap p\u0159i mont\u00e1\u017ei roz\u0161lape.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>Vzhledem k pot\u0159eb\u00e1m z\u00e1kazn\u00edk\u016f V\u00e1m m\u016f\u017eeme nab\u00eddnout v\u00fdrobu z plech\u016f v m\u00ednusov\u00e9 norm\u011b. M\u00e1me na sklad\u011b pouze nejpou\u017e\u00edvan\u011bj\u0161\u00ed barvu RAL8017. M\u00e1me tento plech zohledn\u011bn cenou, a je opravdu o 13% levn\u011bj\u0161\u00ed. Ov\u0161em na d\u016fm bych jeho pou\u017eit\u00ed nikdy nedoporu\u010dil.<\/strong><\/p>\n\n\n\n<p class=\"has-medium-font-size\">Tak\u017ee jak se m\u00e1te vlastn\u011b ve v\u00fdb\u011bru zorientovat a rozhodnout? Rozhodn\u011b zajd\u011bte za prodejcem, kter\u00fd v\u00ed co prod\u00e1v\u00e1. Zn\u00e1 p\u016fvod a jakost prod\u00e1van\u00e9ho materi\u00e1lu. M\u016f\u017eete si b\u00fdt jisti, \u017ee u n\u00e1s V\u00e1m nab\u00eddneme ten nejvhodn\u011bj\u0161\u00ed materi\u00e1l, za nejlep\u0161\u00ed cenu. Proto\u017ee my si hl\u00edd\u00e1me konkurenci, a hlavn\u011b z na\u0161ich zku\u0161enost\u00ed dob\u0159e v\u00edme, kde se d\u00e1 u\u0161et\u0159it a na \u010dem.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Je to vlastn\u011b zcela jednoduch\u00e9: My jako v\u00fdrobci st\u0159e\u0161n\u00ed krytiny nem\u00e1me moc na v\u00fdb\u011br. Svitky plech\u016f se odl\u00e9vaj\u00ed a barv\u00ed p\u0159\u00edmo v ocel\u00e1rn\u00e1ch. My si &hellip; <\/p>\n","protected":false},"author":1,"featured_media":55,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[1],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Jak je to vlastn\u011b s kvalitou plech\u016f na st\u0159echu? - Dachpol - st\u0159echy z oceli<\/title>\n<meta name=\"description\" content=\"Na n\u00e1s na v\u00fdrobc\u00edch st\u0159e\u0161n\u00ed krytiny je povinnost, abychom spolupracovali pouze s t\u011bmi ocel\u00e1rnami, kter\u00e9 svou v\u00fdrobu d\u011blaj\u00ed poctiv\u011b, a pravideln\u011b inovuj\u00ed.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dachpol.cz\/blog\/vse-o-strechach\/jak-je-to-vlastne-s-kvalitou-plechu-na-strechu\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Jak je to vlastn\u011b s kvalitou plech\u016f na st\u0159echu? 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