{"id":52251,"date":"2025-09-16T13:07:44","date_gmt":"2025-09-16T11:07:44","guid":{"rendered":"https:\/\/new.cetris.cz\/?p=52251"},"modified":"2025-10-02T13:52:45","modified_gmt":"2025-10-02T11:52:45","slug":"kratke-nadpis-novinky","status":"publish","type":"post","link":"https:\/\/new.cetris.cz\/pl\/kratke-nadpis-novinky\/","title":{"rendered":"D\u0159ev\u011bn\u00fd strop s CETRISem spl\u0148uje a\u017e 90 min po\u017e\u00e1rn\u00ed odolnosti"},"content":{"rendered":"

D\u00edky nar\u016fstaj\u00edc\u00edm po\u017eadavk\u016fm na po\u017e\u00e1rn\u00ed odolnost stavebn\u00edch konstrukc\u00ed jsme vyvinuli skladby stropn\u00ed konstrukce pro d\u0159evostavby, ukon\u010den\u00e9 zkou\u0161kou v akreditovan\u00e9 zku\u0161ebn\u011b.<\/p>\n\n\n\n

Nosn\u00fdm prvkem stropn\u00ed konstrukce jsou d\u0159ev\u011bn\u00e9 stropn\u00ed tr\u00e1my pr\u016f\u0159ezu 100×180 mm z jehli\u010dnat\u00e9ho d\u0159eva, v odstupu 830 mm. Nosn\u00e1 konstrukce je ze spodn\u00ed strany chr\u00e1n\u011bna podhledem z cementot\u0159\u00edskov\u00fdch desek CETRIS BASIC o tlou\u0161\u0165ce 12 mm. Samotn\u00e9 desky CETRIS jsou kotveny k mont\u00e1\u017en\u00edm CD profil\u016fm vynesen\u00fdch na p\u0159\u00edm\u00fdch z\u00e1v\u011bsech. Z horn\u00ed strany je skladba zaklopena podlahou ze dvou vrstev cementot\u0159\u00edskov\u00fdch desek CETRIS BASIC o tlou\u0161\u0165ce 14 mm. V dutin\u011b mezi nosn\u00edky je vlo\u017eeno neho\u0159lav\u00e1 izolace \u2013 kamenn\u00e1 vlna tl. 60 mm, na CD profilech je ulo\u017eena izolace se shodnou objemovou hmotnost\u00ed 40 kg\/m3 ale v tlou\u0161\u0165ce pouze 40 mm. Tato kombinace materi\u00e1l\u016f zaji\u0161\u0165uje vysokou \u00farove\u0148 bezpe\u010dnosti a spl\u0148uje p\u0159\u00edsn\u00e9 po\u017eadavky na po\u017e\u00e1rn\u00ed ochranu. Uveden\u00e9 slo\u017een\u00ed je ide\u00e1ln\u00ed pro r\u016fzn\u00e9 typy budov, kde je kladen d\u016fraz na po\u017e\u00e1rn\u00ed bezpe\u010dnost.<\/p>\n\n\n\n

Tato stropn\u00ed konstrukce dosahuje po\u017e\u00e1rn\u00ed odolnosti 90 minut, co\u017e z n\u00ed \u010din\u00ed bezpe\u010dn\u00fd prvek v oblasti stavebn\u00edch konstrukc\u00ed. P\u0159i samotn\u00e9 mont\u00e1\u017ei podhledu je nutno p\u0159i kladen\u00ed desek CETRIS ponechat sp\u00e1ry o minim\u00e1ln\u00ed \u0161\u00ed\u0159i 3-4 mm, kter\u00e9 se n\u00e1sledn\u011b vypln\u00ed protipo\u017e\u00e1rn\u00edm tmelem Soudal Fire Silicone B1 FR.<\/p>\n\n\n\n

Oproti tomu se cementot\u0159\u00edskov\u00e9 desky CETRIS p\u0159i zaklopen\u00ed podlahy kladou nasraz \u2013 sp\u00e1ra se ponech\u00e1v\u00e1 pouze po obvodu st\u011bn, p\u0159\u00ed\u010dek v \u0161\u00ed\u0159i min. 10 mm a vypln\u00ed se p\u00e1skem z miner\u00e1ln\u00ed nebo kamenn\u00e9 vlny. P\u0159i rozd\u00edln\u00e9m odstupu nosn\u00fdch tr\u00e1m\u016f, kdy nen\u00ed mo\u017en\u00e9 pou\u017eit\u00ed podlahov\u00fdch desek CETRIS PD (s perem a dr\u00e1\u017ekou po obvod\u011b) je ide\u00e1ln\u00edm \u0159e\u0161en\u00edm zaklopen\u00ed ze dvou vrstev desek CETRIS BASIC (s kolmou hranou), vz\u00e1jemn\u011b p\u0159elo\u017een\u00fdch a p\u0159i\u0161roubovan\u00fdch k nosn\u00fdm tr\u00e1m\u016fm.<\/p>\n\n\n\n

Odkaz ZDE<\/a><\/p>\n\n\n\n

\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n<\/figure>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

D\u00edky nar\u016fstaj\u00edc\u00edm po\u017eadavk\u016fm na po\u017e\u00e1rn\u00ed odolnost stavebn\u00edch konstrukc\u00ed jsme vyvinuli skladby stropn\u00ed konstrukce pro d\u0159evostavby, ukon\u010den\u00e9 zkou\u0161kou v akreditovan\u00e9 zku\u0161ebn\u011b. Nosn\u00fdm prvkem stropn\u00ed konstrukce jsou d\u0159ev\u011bn\u00e9 stropn\u00ed tr\u00e1my pr\u016f\u0159ezu 100×180 mm z jehli\u010dnat\u00e9ho d\u0159eva, v odstupu 830 mm. Nosn\u00e1 konstrukce je ze spodn\u00ed strany chr\u00e1n\u011bna podhledem z cementot\u0159\u00edskov\u00fdch desek CETRIS BASIC o tlou\u0161\u0165ce 12 mm.…<\/p>","protected":false},"author":8,"featured_media":52347,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"pouziti":[],"typ-desky":[],"zeme":[],"class_list":["post-52251","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-novinky","category-1","description-off"],"acf":[],"_links":{"self":[{"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/posts\/52251","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/comments?post=52251"}],"version-history":[{"count":8,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/posts\/52251\/revisions"}],"predecessor-version":[{"id":53686,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/posts\/52251\/revisions\/53686"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/media\/52347"}],"wp:attachment":[{"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/media?parent=52251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/categories?post=52251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/tags?post=52251"},{"taxonomy":"pouziti","embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/pouziti?post=52251"},{"taxonomy":"typ-desky","embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/typ-desky?post=52251"},{"taxonomy":"zeme","embeddable":true,"href":"https:\/\/new.cetris.cz\/pl\/wp-json\/wp\/v2\/zeme?post=52251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}