{"id":16739,"date":"2024-03-14T14:24:14","date_gmt":"2024-03-14T14:24:14","guid":{"rendered":"https:\/\/www.nuviatech-protection.com\/?p=16739"},"modified":"2024-03-14T14:27:30","modified_gmt":"2024-03-14T14:27:30","slug":"ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru","status":"publish","type":"post","link":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/","title":{"rendered":"Kter\u00e1 PU p\u011bna je nejlep\u0161\u00ed pro pasivn\u00ed ochranu proti riziku po\u017e\u00e1ru?"},"content":{"rendered":"\n<p>Polyuretanov\u00e1 p\u011bna (PU) je materi\u00e1l odoln\u00fd proti pl\u00edsn\u00edm a hnilob\u011b, bez z\u00e1pachu a chemicky neutr\u00e1ln\u00ed. Je tak\u00e9 odoln\u00e1 v\u016f\u010di nejb\u011b\u017en\u011bj\u0161\u00edm stavebn\u00edm materi\u00e1l\u016fm a biochemicky inertn\u00ed. Vykazuje vysokou odolnost v\u016f\u010di rozpou\u0161t\u011bdl\u016fm pou\u017e\u00edvan\u00fdm ve stavebnictv\u00ed, jako jsou rozpou\u0161t\u011bdla obsa\u017een\u00e1 v barv\u00e1ch, lepidlech, asfaltov\u00fdch past\u00e1ch, prost\u0159edc\u00edch na ochranu d\u0159eva a tmelu.<\/p>\n\n\n\n<p>Z\u016fst\u00e1v\u00e1 stabiln\u00ed i p\u0159i vystaven\u00ed v\u00fdfukov\u00fdm plyn\u016fm nebo agresivn\u00ed pr\u016fmyslov\u00e9 atmosf\u00e9\u0159e. M\u00e1 dobrou rozm\u011brovou stabilitu v teplotn\u00edm rozsahu od -50 \u00b0C do + 110 \u00b0C, s maximem p\u0159i 250 \u00b0C.<\/p>\n\n\n\n<p>Tyto vlastnosti v kombinaci s vlastn\u00edmi izola\u010dn\u00edmi vlastnostmi p\u011bny z n\u00ed \u010din\u00ed v\u00fdrobek, kter\u00fd je d\u00edky sv\u00e9 stabilit\u011b a dlouh\u00e9 \u017eivotnosti obzvl\u00e1\u0161t\u011b vhodn\u00fd pro stavebnictv\u00ed.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>Ne v\u0161echny PU p\u011bny v\u0161ak maj\u00ed stejn\u00e9 vlastnosti odolnosti nebo reakce v p\u0159\u00edpad\u011b po\u017e\u00e1ru. \u00darove\u0148 ochrany person\u00e1lu a konstrukce proto m\u016f\u017ee b\u00fdt siln\u011b ovlivn\u011bna nevhodn\u00fdm v\u00fdb\u011brem PU p\u011bny.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">Co \u0159\u00edkaj\u00ed p\u0159edpisy<\/h2>\n\n\n\n<p>Stejn\u011b jako v\u0161echny ostatn\u00ed v\u00fdpl\u0148ov\u00e9 v\u00fdrobky podl\u00e9haj\u00ed i PU p\u011bny p\u0159\u00edsn\u00fdm p\u0159edpis\u016fm, kter\u00e9 definuj\u00ed jejich pou\u017eit\u00ed a aplikaci.<\/p>\n\n\n\n<p>Vyhl\u00e1\u0161ka ze dne 22. b\u0159ezna 2004 zve\u0159ejn\u011bn\u00e1 v \u00da\u0159edn\u00edm v\u011bstn\u00edku ze dne 1. dubna 2004 zav\u00e1d\u00ed syst\u00e9m klasifikace po\u017e\u00e1rn\u00ed odolnosti stavebn\u00edch v\u00fdrobk\u016f definovan\u00fd na evropsk\u00e9 \u00farovni. T\u0159\u00eddy R, E a I tak nahrazuj\u00ed ozna\u010den\u00ed ohnivzdorn\u00e9 (SF), plamenot\u011bsn\u00e9 (PF) a protipo\u017e\u00e1rn\u00ed (CF), jakmile bude k dispozici odpov\u00eddaj\u00edc\u00ed evropsk\u00e1 zku\u0161ebn\u00ed norma.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-color has-text-color has-background has-fixed-layout\" style=\"background-color:#2b2f5e\"><tbody><tr><td><strong>Krit\u00e9ria<\/strong><br>(Funkce, kter\u00e9 maj\u00ed b\u00fdt provedeny)<\/td><td><strong>D\u0159\u00edv\u011bj\u0161\u00ed klasifikace<br><\/strong>(vyhl\u00e1\u0161ka z roku 1999)<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>D\u0159\u00edv\u011bj\u0161\u00ed klasifikace<br><\/strong>(vyhl\u00e1\u0161ka z roku 2004)<\/td><\/tr><tr><td>Mechanick\u00e1 pevnost<\/td><td>Ohnivzdorn\u00fd SF<\/td><td class=\"has-text-align-left\" data-align=\"left\">R<\/td><\/tr><tr><td>T\u011bsn\u011bn\u00ed hork\u00fdm plynem<\/td><td>Ohnivzdorn\u00fd SF<\/td><td class=\"has-text-align-left\" data-align=\"left\">(R) + E \u2014> E<\/td><\/tr><tr><td>Mechanick\u00e1 pevnost<\/td><td>Po\u017e\u00e1rn\u00ed odolnost CF<\/td><td class=\"has-text-align-left\" data-align=\"left\">(R) + E \u2014> E<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Testov\u00e1n\u00ed 3 r\u016fzn\u00fdch p\u011bn na zku\u0161ebn\u00ed stolici (FR)<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"La r\u00e9sistance au feu - NUVIATech Protection\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/li_8b6p6pnc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u00da\u010dinnost polyuretanov\u00e9 p\u011bny v p\u0159\u00edpad\u011b po\u017e\u00e1ru je rozhoduj\u00edc\u00ed pro ochranu person\u00e1lu a konstrukce.  Na zku\u0161ebn\u00ed stolici byly testov\u00e1ny 3 r\u016fzn\u00e9 p\u011bny.<\/p>\n","protected":false},"author":129,"featured_media":9040,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"16736,16733","_relevanssi_noindex_reason":"","footnotes":""},"categories":[265],"class_list":["post-16739","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Kter\u00e1 PU p\u011bna je nejlep\u0161\u00ed pro pasivn\u00ed ochranu proti riziku po\u017e\u00e1ru? - Nuvia<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kter\u00e1 PU p\u011bna je nejlep\u0161\u00ed pro pasivn\u00ed ochranu proti riziku po\u017e\u00e1ru? - Nuvia\" \/>\n<meta property=\"og:description\" content=\"\u00da\u010dinnost polyuretanov\u00e9 p\u011bny v p\u0159\u00edpad\u011b po\u017e\u00e1ru je rozhoduj\u00edc\u00ed pro ochranu person\u00e1lu a konstrukce. 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Na zku\u0161ebn\u00ed stolici byly testov\u00e1ny 3 r\u016fzn\u00e9 p\u011bny.","og_url":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/","og_site_name":"Nuvia","article_published_time":"2024-03-14T14:24:14+00:00","article_modified_time":"2024-03-14T14:27:30+00:00","og_image":[{"width":696,"height":496,"url":"https:\/\/www.nuviatech-protection.com\/wp-content\/uploads\/2021\/09\/mousse-feu-incendie.jpg","type":"image\/jpeg"}],"author":"Lyes Salem","twitter_card":"summary_large_image","twitter_misc":{"Napsal(a)":"Lyes Salem","Odhadovan\u00e1 doba \u010dten\u00ed":"2 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/#article","isPartOf":{"@id":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/"},"author":{"name":"Lyes Salem","@id":"https:\/\/www.nuviatech-protection.com\/cs\/#\/schema\/person\/a6e7de92712f5256ed38efdf5923a9dd"},"headline":"Kter\u00e1 PU p\u011bna je nejlep\u0161\u00ed pro pasivn\u00ed ochranu proti riziku po\u017e\u00e1ru?","datePublished":"2024-03-14T14:24:14+00:00","dateModified":"2024-03-14T14:27:30+00:00","mainEntityOfPage":{"@id":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/"},"wordCount":365,"publisher":{"@id":"https:\/\/www.nuviatech-protection.com\/cs\/#organization"},"image":{"@id":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/#primaryimage"},"thumbnailUrl":"https:\/\/www.nuviatech-protection.com\/wp-content\/uploads\/2021\/09\/mousse-feu-incendie.jpg","articleSection":["Uncategorized @cs"],"inLanguage":"cs"},{"@type":"WebPage","@id":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/","url":"https:\/\/www.nuviatech-protection.com\/cs\/ktera-pu-pena-je-nejlepsi-pro-pasivni-ochranu-proti-riziku-pozaru\/","name":"Kter\u00e1 PU p\u011bna je nejlep\u0161\u00ed pro pasivn\u00ed ochranu proti riziku po\u017e\u00e1ru? 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