{"id":2922,"date":"2025-04-14T03:10:42","date_gmt":"2025-04-14T03:10:42","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=2922"},"modified":"2025-04-15T06:24:01","modified_gmt":"2025-04-15T06:24:01","slug":"je-oblozeni-acm-zakazano","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/is-acm-cladding-banned\/","title":{"rendered":"Je oblo\u017een\u00ed ACM zak\u00e1z\u00e1no?"},"content":{"rendered":"

\"Ho\u0159\u00edc\u00ed
Fotografie ho\u0159\u00edc\u00ed budovy<\/figcaption><\/figure>\n<\/p>\n

Obklady z ACM vyvolaly celosv\u011btov\u00e9 obavy kv\u016fli sv\u00e9 roli p\u0159i smrteln\u00fdch po\u017e\u00e1rech, jako byla trag\u00e9die v Grenfell Tower. Mnoz\u00ed se ptaj\u00ed, zda je zak\u00e1z\u00e1n, nebo se st\u00e1le pou\u017e\u00edv\u00e1.<\/p>\n

Obklady z ACM s polyethylenov\u00fdm (PE) j\u00e1drem jsou v n\u011bkolika zem\u00edch zak\u00e1z\u00e1ny a v USA jsou jejich pou\u017e\u00edv\u00e1n\u00ed v\u00fdrazn\u011b omezeno kv\u016fli riziku po\u017e\u00e1ru.<\/strong><\/p>\n

Navzdory z\u00e1kaz\u016fm v m\u00edstech, jako je Velk\u00e1 Brit\u00e1nie, se v n\u011bkter\u00fdch oblastech, zejm\u00e9na tam, kde jsou p\u0159edpisy zastaral\u00e9 nebo se nedodr\u017euj\u00ed, st\u00e1le leg\u00e1ln\u011b instaluj\u00ed materi\u00e1ly s j\u00e1drem z PE. Proto je d\u016fle\u017eit\u00e9 zn\u00e1t jeho bezpe\u010dnostn\u00ed a pr\u00e1vn\u00ed status.<\/p>\n

Je obklad ACM v USA zak\u00e1z\u00e1n?<\/h2>\n

Obklady ACM vyvolaly v USA po katastrof\u011b v Grenfellu velkou diskusi. Stavebn\u00edci a projektanti za\u010dali zpochyb\u0148ovat bezpe\u010dnost t\u011bchto panel\u016f.<\/p>\n

Obklady z ACM nejsou v USA zcela zak\u00e1z\u00e1ny, ale u v\u00fd\u0161kov\u00fdch budov jsou omezeny typy s j\u00e1drem z PE.<\/strong><\/p>\n

Kl\u00ed\u010dov\u00e9 body:<\/h3>\n
    \n
  • Spojen\u00e9 st\u00e1ty se \u0159\u00edd\u00ed Mezin\u00e1rodn\u00edm stavebn\u00edm \u0159\u00e1dem (IBC).<\/li>\n
  • ACM s ho\u0159lav\u00fdmi j\u00e1dry, jako je polyethylen, mus\u00ed proj\u00edt po\u017e\u00e1rn\u00edmi testy, nap\u0159\u00edklad NFPA 285.<\/li>\n
  • Protipo\u017e\u00e1rn\u00ed verze s miner\u00e1ln\u00edmi j\u00e1dry jsou st\u00e1le povoleny.<\/li>\n
  • N\u011bkter\u00e9 st\u00e1ty maj\u00ed uvoln\u011bn\u00e9 p\u0159edpisy nebo pou\u017e\u00edvaj\u00ed zastaral\u00e9 p\u0159edpisy.<\/li>\n<\/ul>\n\n\n\n\n\n\n
    Na\u0159\u00edzen\u00ed<\/th>\nPovolen\u00fd materi\u00e1l j\u00e1dra<\/th>\nPozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n
    NFPA 285<\/td>\nPouze protipo\u017e\u00e1rn\u00ed<\/td>\nPo\u017eadov\u00e1no pro v\u011bt\u0161inu neho\u0159lav\u00fdch fas\u00e1d<\/td>\n<\/tr>\n
    M\u00edstn\u00ed k\u00f3dy<\/td>\nR\u016fzn\u00e9<\/td>\nN\u011bkter\u00e9 regiony st\u00e1le povoluj\u00ed j\u00e1dro PE na men\u0161\u00edch budov\u00e1ch.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Stru\u010dn\u011b \u0159e\u010deno, pokud pracujete na v\u00fd\u0161kov\u00e9 nebo ve\u0159ejn\u00e9 budov\u011b, pou\u017eit\u00ed panel\u016f ACM s j\u00e1drem z PE je obvykle vylou\u010deno. Ale vzhledem k r\u016fznorodosti pravidel v jednotliv\u00fdch st\u00e1tech USA nen\u00ed tento materi\u00e1l v\u0161eobecn\u011b zak\u00e1z\u00e1n.<\/p>\n

    Je obklad ACM bezpe\u010dn\u00fd?<\/h2>\n

    Pot\u00e9, co jsme vid\u011bli, jak rychle se ohe\u0148 v Grenfellu \u0161\u00ed\u0159il, je p\u0159irozen\u00e9 se pt\u00e1t, zda je obklad ACM v\u016fbec bezpe\u010dn\u00fd.<\/p>\n

    Obklady z ACM jsou bezpe\u010dn\u00e9 pouze tehdy, pokud jsou pou\u017eity neho\u0159lav\u00e9 nebo neho\u0159lav\u00e9 materi\u00e1ly j\u00e1dra. Desky s PE j\u00e1drem jsou pova\u017eov\u00e1ny za vysoce nebezpe\u010dn\u00e9.<\/strong><\/p>\n

    Typy obklad\u016f ACM:<\/h3>\n\n\n\n\n\n\n\n
    Typ j\u00e1dra<\/th>\nRiziko po\u017e\u00e1ru<\/th>\nPozn\u00e1mky<\/th>\n<\/tr>\n<\/thead>\n
    Polyethylen (PE)<\/td>\nVysok\u00e1<\/td>\nV mnoha zem\u00edch zak\u00e1z\u00e1no pro vysok\u00e9 budovy<\/td>\n<\/tr>\n
    Ohnivzdorn\u00e9 (FR)<\/td>\nM\u00edrn\u00e1<\/td>\nZlep\u0161en\u00e1, ale ne zcela neho\u0159lav\u00e1 konstrukce<\/td>\n<\/tr>\n
    Miner\u00e1ln\u00ed j\u00e1dro<\/td>\nN\u00edzk\u00e1<\/td>\nNeho\u0159lav\u00e9 a v souladu s p\u0159edpisy<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Ne v\u0161echny panely ACM jsou stejn\u00e9. Materi\u00e1l j\u00e1dra ur\u010duje, jak se budou chovat p\u0159i po\u017e\u00e1ru. Bezpe\u010dn\u00e9 obklady existuj\u00ed - ale pouze tehdy, kdy\u017e jsou spr\u00e1vn\u011b navr\u017eeny a testov\u00e1ny.<\/p>\n

    Jak\u00fd je probl\u00e9m s kompozitn\u00edmi obklady?<\/h2>\n

    Kompozitn\u00ed obklady zahrnuj\u00ed r\u016fzn\u00e9 materi\u00e1ly, kter\u00e9 se spojuj\u00ed dohromady a \u010dasto se pou\u017e\u00edvaj\u00ed kv\u016fli estetice a snadn\u00e9 instalaci. Vzhled v\u0161ak m\u016f\u017ee klamat.<\/p>\n

    Nejv\u011bt\u0161\u00edm probl\u00e9mem kompozitn\u00edch obklad\u016f je riziko po\u017e\u00e1ru, zejm\u00e9na pokud se pou\u017e\u00edvaj\u00ed ho\u0159lav\u00e1 j\u00e1dra, jako je PE.<\/strong><\/p>\n

    Probl\u00e9my s j\u00e1drem kompozitn\u00edho opl\u00e1\u0161t\u011bn\u00ed<\/h3>\n

    1. Ho\u0159lavost<\/h4>\n

    Polyethylen, j\u00e1dro na b\u00e1zi plastu, se snadno tav\u00ed a vzn\u00edt\u00ed. Po zap\u00e1len\u00ed ho\u0159\u00ed stejn\u011b jako benz\u00edn.<\/p>\n

    2. Toxick\u00fd kou\u0159<\/h4>\n

    Ho\u0159\u00edc\u00ed PE produkuje hust\u00fd, toxick\u00fd kou\u0159, kter\u00fd m\u016f\u017ee zadusit \u00fanikov\u00e9 cesty a po\u0161kodit obyvatele.<\/p>\n

    3. \u0160\u00ed\u0159en\u00ed po\u017e\u00e1ru<\/h4>\n

    Obkladov\u00e9 panely jsou \u010dasto montov\u00e1ny se vzduchovou mezerou, kter\u00e1 m\u016f\u017ee p\u016fsobit jako kom\u00edn a rychle t\u00e1hnout ohe\u0148 vzh\u016fru po fas\u00e1d\u011b budovy.<\/p>\n

    4. Nedostate\u010dn\u00e1 srozumitelnost<\/h4>\n

    Ne v\u0161echny v\u00fdrobky jsou jasn\u011b ozna\u010deny. N\u011bkte\u0159\u00ed majitel\u00e9 budov nebo dodavatel\u00e9 nemus\u00ed ani v\u011bd\u011bt, \u017ee pou\u017eili nebezpe\u010dn\u00e9 materi\u00e1ly.<\/p>\n

    Aby se kupuj\u00edc\u00ed mohli bezpe\u010dn\u011b rozhodnout, mus\u00ed se pt\u00e1t:<\/p>\n

      \n
    • Co je v j\u00e1dru?<\/li>\n
    • Pro\u0161la zkou\u0161kami po\u017e\u00e1rn\u00ed bezpe\u010dnosti?<\/li>\n
    • Instalovali ji certifikovan\u00ed odborn\u00edci?<\/li>\n<\/ul>\n

      Jak\u00e9 jsou probl\u00e9my s hlin\u00edkov\u00fdm opl\u00e1\u0161t\u011bn\u00edm?<\/h2>\n

      Hlin\u00edk je s\u00e1m o sob\u011b neho\u0159lav\u00fd, ale p\u0159i pou\u017eit\u00ed jako obklad \u010dasto skr\u00fdv\u00e1 slo\u017een\u00fd interi\u00e9r.<\/p>\n

      Hlavn\u00ed probl\u00e9m hlin\u00edkov\u00e9ho opl\u00e1\u0161t\u011bn\u00ed spo\u010d\u00edv\u00e1 ve skryt\u00fdch materi\u00e1lech uvnit\u0159, zejm\u00e9na pokud je j\u00e1dro ho\u0159lav\u00e9.<\/strong><\/p>\n

      \"Hasi\u010di
      po\u017e\u00e1rn\u00ed z\u00e1sah ve m\u011bst\u011b<\/figcaption><\/figure>\n<\/p>\n

      Co se m\u016f\u017ee pokazit?<\/h3>\n

      1. Zav\u00e1d\u011bj\u00edc\u00ed bezpe\u010dnost<\/h4>\n

      Mnoz\u00ed se domn\u00edvaj\u00ed, \u017ee \"hlin\u00edk\" znamen\u00e1, \u017ee je ohnivzdorn\u00fd. Pokud je v\u0161ak j\u00e1dro z PE, je tento bezpe\u010dnostn\u00ed p\u0159edpoklad myln\u00fd.<\/p>\n

      2. Mezery v instalaci<\/h4>\n

      P\u0159i nespr\u00e1vn\u00e9 instalaci mohou vzniknout vzduchov\u00e9 dutiny, kter\u00e9 se p\u0159i po\u017e\u00e1ru chovaj\u00ed jako kom\u00edny a rychle \u0161\u00ed\u0159\u00ed plameny.<\/p>\n

      3. Zmatek v pr\u00e1vn\u00edch p\u0159edpisech<\/h4>\n

      N\u011bkte\u0159\u00ed dodavatel\u00e9 i v sou\u010dasnosti prod\u00e1vaj\u00ed hlin\u00edkov\u00e9 panely, kter\u00e9 nebyly testov\u00e1ny podle nov\u011bj\u0161\u00edch po\u017e\u00e1rn\u00edch p\u0159edpis\u016f.<\/p>\n\n\n\n\n\n\n\n
      Vyd\u00e1n\u00ed<\/th>\nPro\u010d na tom z\u00e1le\u017e\u00ed<\/th>\n<\/tr>\n<\/thead>\n
      Skryt\u00e9 j\u00e1dro PE<\/td>\nVysok\u00e9 riziko po\u017e\u00e1ru<\/td>\n<\/tr>\n
      \u0160patn\u00e1 instalace<\/td>\nRychlej\u0161\u00ed vertik\u00e1ln\u00ed \u0161\u00ed\u0159en\u00ed po\u017e\u00e1ru<\/td>\n<\/tr>\n
      Zastaral\u00e9 k\u00f3dy<\/td>\nNebezpe\u010dn\u00e9 panely mohou b\u00fdt st\u00e1le leg\u00e1ln\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Pokud si vyb\u00edr\u00e1te hlin\u00edkov\u00fd pl\u00e1\u0161\u0165, ned\u00edvejte se jen na vn\u011bj\u0161\u00ed vrstvu. Ptejte se, co je uvnit\u0159 - a jak se bude instalovat.<\/p>\n

      Z\u00e1v\u011br<\/h2>\n

      ACM a kompozitn\u00ed obklady nejsou v\u0161ude zak\u00e1z\u00e1ny, ale jejich bezpe\u010dnost z\u00e1vis\u00ed na materi\u00e1lu j\u00e1dra. Desky s j\u00e1drem z PE jsou velmi nebezpe\u010dn\u00e9 a pravidla po\u017e\u00e1rn\u00ed bezpe\u010dnosti se u nich li\u0161\u00ed. V\u017edy si ov\u011b\u0159te typ j\u00e1dra a po\u017e\u00e1rn\u00ed certifikaci.<\/p>","protected":false},"excerpt":{"rendered":"

      Burning building photo ACM cladding has caused global concern due to its role in deadly fires like the Grenfell Tower tragedy. Many wonder whether it’s banned or still in use. ACM cladding with a polyethylene (PE) core is banned in several countries and heavily restricted in the U.S. due to its fire risk. Despite bans […]<\/p>\n","protected":false},"author":5,"featured_media":2933,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2922","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/2922","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=2922"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/2922\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/2933"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=2922"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=2922"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=2922"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}