{"id":10028,"date":"2023-08-22T14:45:21","date_gmt":"2023-08-22T12:45:21","guid":{"rendered":"https:\/\/ravagobuildingsolutions.com\/cz\/?p=10028"},"modified":"2023-08-22T16:25:56","modified_gmt":"2023-08-22T14:25:56","slug":"tepelna-izolace-lehkych-plochych-strech","status":"publish","type":"post","link":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/10028\/tepelna-izolace-lehkych-plochych-strech\/","title":{"rendered":"TEPELN\u00c1 IZOLACE LEHK\u00ddCH PLOCH\u00ddCH ST\u0158ECH"},"content":{"rendered":"\n

Tepeln\u00e1 izolace ploch\u00fdch st\u0159ech produktem RAVATHERM SW (kamenn\u00e1 vata) na trap\u00e9zov\u00e9m plechu je obzvl\u00e1\u0161t\u011b v\u00fdhodn\u00e1 d\u00edky vynikaj\u00edc\u00edm vlastnostem, jako jsou nadstandardn\u00ed zvukov\u00e9 a tepeln\u011bizola\u010dn\u00ed schopnosti a po\u017e\u00e1rn\u00ed odolnost. Krom\u011b toho, \u017ee je kamenn\u00e1 vlna neho\u0159lav\u00e1, je odoln\u00e1, rozm\u011brov\u011b st\u00e1l\u00e1 a m\u00e1 dobrou paropropustnost.<\/p>\n\n\n\n


V\u00fdhody produktu RAVATHERM SW<\/h3>\n\n\n
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V\u00fdrobky RAVATHERM SW ur\u010den\u00e9 pro ploch\u00e9 st\u0159echy se vyzna\u010duj\u00ed v\u00fdjime\u010dn\u011b vysokou bodovou \u00fanosnost\u00ed a\u017e do PL (5) 750 N (Roof 80), co\u017e umo\u017e\u0148uje bezpe\u010dn\u00fd provoz b\u011bhem v\u00fdstavby. Ve spodn\u00ed vrstv\u011b tepeln\u00e9 izolace je doporu\u010deno pou\u017e\u00edt leh\u010d\u00ed materi\u00e1ly. Vysok\u00e1 pevnost v tlaku zabra\u0148uje zvln\u011bn\u00ed okraje hydroizolace pod\u00e9l upev\u0148ovac\u00edch bod\u016f a umo\u017e\u0148uje snadn\u00e9 spojov\u00e1n\u00ed a sva\u0159ov\u00e1n\u00ed. Tepeln\u00e1 izolace Ravatherm SW poskytuje vhodn\u00fd podklad pro jak\u00fdkoli typ hydroizolace bez nutnosti pou\u017eit\u00ed dal\u0161\u00edch separa\u010dn\u00edch vrstev. Pod tepelnou izolaci je v\u0161ak nutn\u00e9 pou\u017e\u00edt kvalitn\u00ed parot\u011bsnou vrstvu.
P\u0159i pokl\u00e1dce v\u00edce vrstev tepeln\u011bizola\u010dn\u00edch desek je d\u016fle\u017eit\u00e9 zajistit odsazenou pokl\u00e1dku, aby byla zaji\u0161t\u011bna konstrukce bez tepeln\u00fdch most\u016f.<\/p>\n\n\n

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D\u016fle\u017eit\u00e9 upozorn\u011bn\u00ed! Pou\u017e\u00edvejte vhodn\u00e9 materi\u00e1ly!<\/h3>\n\n\n\n


Volba sestaven\u00ed vrstev by m\u011bla odpov\u00eddat m\u00ed\u0159e zat\u00ed\u017een\u00ed, kter\u00e9 st\u0159echa mus\u00ed sn\u00e9st. Tam, kde pravideln\u00e1 \u00fadr\u017eba mechanick\u00fdch za\u0159\u00edzen\u00ed na st\u0159e\u0161e p\u0159edstavuje v\u011bt\u0161\u00ed mechanick\u00e9 zat\u00ed\u017een\u00ed hydroizolace, by m\u011bly b\u00fdt pou\u017eity kvalitn\u011bj\u0161\u00ed materi\u00e1ly. Tlou\u0161\u0165ka tepeln\u00e9 izolace by m\u011bla b\u00fdt stanovena na z\u00e1klad\u011b stavebn\u011b-fyzik\u00e1ln\u00edch v\u00fdpo\u010dt\u016f s ohledem na zimn\u00ed a letn\u00ed energetick\u00e9 aspekty vnit\u0159n\u00edho prostoru a tak\u00e9 na ochranu proti kondenzaci vodn\u00ed p\u00e1ry ve stavebn\u00ed konstrukci.
P\u0159i v\u00fdstavb\u011b st\u0159echy je rovn\u011b\u017e nutn\u00e9 pod vrstvu tepeln\u00e9 izolace instalovat vrstvu parot\u011bsn\u00e9 z\u00e1brany, jej\u00ed\u017e difuzn\u00ed odpor mus\u00ed p\u0159evy\u0161ovat tuto hodnotu hydroizolace st\u0159echy!
U pr\u016fmyslov\u00fdch ploch\u00fdch st\u0159ech je nutn\u00e9 pod tepelnou izolaci instalovat parot\u011bsnou f\u00f3lii, kter\u00e1 by m\u011bla m\u00edt difuzn\u00ed odpor vy\u0161\u0161\u00ed, ne\u017e je hodnota hydroizola\u010dn\u00ed f\u00f3lie. Kvalita parot\u011bsn\u00e9 f\u00f3lie by m\u011bla b\u00fdt zvolena na z\u00e1klad\u011b teplotn\u00edch a vlhkostn\u00edch podm\u00ednek vnit\u0159n\u00edho prostoru a z\u00e1rove\u0148 s ohledem na po\u017eadavky na stavebn\u00ed technologii konstrukce vrstvy. Parot\u011bsn\u00e1 f\u00f3lie by m\u011bla b\u00fdt na okraj\u00edch ohnuta a ut\u011bsn\u011bna parot\u011bsnou p\u00e1skou. Pr\u016fchody vrstvou by m\u011bly b\u00fdt ut\u011bsn\u011bny parot\u011bsn\u00fdm zp\u016fsobem.
Instalace
P\u0159i pokl\u00e1dce by m\u011bla b\u00fdt parot\u011bsn\u00e1 f\u00f3lie polo\u017eena s p\u0159esahem 10 cm, pot\u00e9 na okraj\u00edch zaji\u0161t\u011bna lepic\u00ed p\u00e1skou a n\u00e1sledn\u011b mechanicky upevn\u011bna.
Tepeln\u011bizola\u010dn\u00ed desky RAVATHERM SW se pot\u00e9 polo\u017e\u00ed t\u011bsn\u011b na f\u00f3lii, bez mezer. Mechanick\u00e9 upev\u0148ovac\u00ed prvky slou\u017e\u00ed k sou\u010dasn\u00e9mu upevn\u011bn\u00ed desek (minim\u00e1ln\u011b 2 kotvy na desku) a parot\u011bsn\u00e9 f\u00f3lie k trap\u00e9zov\u00e9mu plechu. Hydroizola\u010dn\u00ed materi\u00e1l PVC\/EPDM je sva\u0159en v \u0161\u00ed\u0159ce p\u0159esahu. Mechanick\u00e9 upev\u0148ovac\u00ed prvky jsou um\u00edst\u011bny v m\u00edstech p\u0159ekryt\u00ed. V p\u0159\u00edpad\u011b dvouvrstv\u00e9ho izola\u010dn\u00edho syst\u00e9mu s asfaltovou f\u00f3li\u00ed se podkladn\u00ed vrstva sva\u0159uje tak\u00e9 v \u0161\u00ed\u0159ce p\u0159esahu a posledn\u00ed vrstva se pokl\u00e1d\u00e1 s odsazen\u00edm a pln\u011b se p\u0159iva\u0159\u00ed k podkladn\u00ed vrstv\u011b.<\/p>\n\n\n\n


Vytvo\u0159en\u00ed sklonu na lehk\u00e9 ploch\u00e9 st\u0159e\u0161e<\/h3>\n\n\n
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\"\"<\/figure>\n<\/div>\n\n\n


Ploch\u00e9 st\u0159echy mus\u00ed m\u00edt minim\u00e1ln\u00ed sklon, kter\u00fd m\u016f\u017ee b\u00fdt bodov\u00fd nebo line\u00e1rn\u00ed v z\u00e1vislosti na konstruk\u010dn\u00edm \u0159e\u0161en\u00ed a funkci. Adekv\u00e1tn\u00ed vytvo\u0159en\u00ed sklonu je nezbytn\u00e9 pro spr\u00e1vnou funkci a dlouhou \u017eivotnost. V p\u0159\u00edpad\u011b pr\u016fmyslov\u00fdch budov je p\u0159i navrhov\u00e1n\u00ed st\u0159e\u0161n\u00edch konstrukc\u00ed d\u016fle\u017eit\u00e9 zajistit 2% sklon i p\u0159i maxim\u00e1ln\u00edm pr\u016fhybu p\u0159i pln\u00e9m zat\u00ed\u017een\u00ed. Prot\u00ednaj\u00edc\u00ed se st\u0159e\u0161n\u00ed roviny mus\u00ed m\u00edt rovn\u011b\u017e sklon a m\u00edt zaji\u0161t\u011bn\u00fd voln\u00fd odtok de\u0161\u0165ov\u00e9 vody sm\u011brem ke svod\u016fm.
Z\u00e1kladov\u00e1 plocha trap\u00e9zov\u00e9 plechov\u00e9 krytiny by m\u011bla m\u00edt sklon minim\u00e1ln\u011b 2,5 %, na kter\u00e9m vytvo\u0159\u00edme bodov\u00fd sklon sm\u011brem k odvodn\u011bn\u00ed jako protisklon.
Proto je p\u0159i p\u0159\u00edprav\u011b sklonov\u00fdch prvk\u016f t\u0159eba b\u00fdt zvl\u00e1\u0161t\u011b pozorn\u00ed, proto\u017ee v d\u016fsledku konstruk\u010dn\u00edch chyb mohou na povrchu hydroizolace vzniknout prohlubn\u011b, ve kter\u00fdch se m\u016f\u017ee voda po de\u0161ti nebo t\u00e1n\u00ed trvale zastavit.
Plochy bez odtoku nemohou vzniknout nikde (ani na do\u010dasn\u00e9 plo\u0161e!) P\u0159ed\u0159ezan\u00e9 desky z kamenn\u00e9 vlny RAVATHERM SW s vysokou hustotou, kter\u00e9 vytv\u00e1\u0159ej\u00ed sklon, se snadno instaluj\u00ed a jsou vynikaj\u00edc\u00edm \u0159e\u0161en\u00edm pro p\u0159\u00edpravu sklonu lehk\u00e9 st\u0159echy s trap\u00e9zovou plechovou krytinou.<\/p>\n","protected":false},"excerpt":{"rendered":"

Tepeln\u00e1 izolace ploch\u00fdch st\u0159ech produktem RAVATHERM SW (kamenn\u00e1 vata) na trap\u00e9zov\u00e9m plechu je obzvl\u00e1\u0161t\u011b v\u00fdhodn\u00e1 d\u00edky vynikaj\u00edc\u00edm vlastnostem, jako jsou nadstandardn\u00ed zvukov\u00e9 a tepeln\u011bizola\u010dn\u00ed schopnosti a po\u017e\u00e1rn\u00ed odolnost. Krom\u011b toho,…<\/p>\n","protected":false},"author":13,"featured_media":10042,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[885],"tags":[],"class_list":{"0":"post-10028","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-sw-landing","8":"entry"},"acf":[],"_links":{"self":[{"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/posts\/10028","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/comments?post=10028"}],"version-history":[{"count":4,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/posts\/10028\/revisions"}],"predecessor-version":[{"id":10065,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/posts\/10028\/revisions\/10065"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/media\/10042"}],"wp:attachment":[{"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/media?parent=10028"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/categories?post=10028"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ravagobuildingsolutions.com\/cz\/cs\/wp-json\/wp\/v2\/tags?post=10028"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}