{"id":27,"date":"2022-01-14T19:42:24","date_gmt":"2022-01-14T18:42:24","guid":{"rendered":"http:\/\/mchead.net\/www_sias\/?page_id=27"},"modified":"2022-02-06T16:37:26","modified_gmt":"2022-02-06T15:37:26","slug":"hydroizolace","status":"publish","type":"page","link":"http:\/\/mchead.net\/www_sias\/sluzby\/hydroizolace\/","title":{"rendered":"Hydroizolace"},"content":{"rendered":"\n

Izolace staveb proti vod\u011b, radonu a agresivn\u00edm l\u00e1tk\u00e1m<\/h2>\n\n\n\n

Hydroizolace spodn\u00ed stavby<\/h3>\n\n\n\n
\"\"
Sanace zdiva<\/figcaption><\/figure><\/div>\n\n\n\n

Zabra\u0148uje pronik\u00e1n\u00ed podpovrchov\u00e9 vody do konstrukc\u00ed a dal\u0161\u00edch prostor. K tomu \u00fa\u010delu se pou\u017e\u00edvaj\u00ed povlakov\u00e9 izolace, vytv\u00e1\u0159en\u00e9 p\u0159ev\u00e1\u017en\u011b na b\u00e1zi asfalt\u016f \u010di plast\u016f, chr\u00e1n\u00edc\u00ed stavebn\u00ed d\u00edlo z vn\u011bj\u0161\u00ed strany. Spr\u00e1vn\u011b navr\u017een\u00e9 a kvalitn\u011b proveden\u00e9 izolace jsou pro vodu nepropustn\u00e9, nebo vodot\u011bsn\u00e9. P\u0159i realizaci staveb je nutnost\u00ed v\u011bnovat pat\u0159i\u010dnou pozornost hydroizolac\u00edm spodn\u00ed stavby.<\/p>\n\n\n\n

V horninov\u00e9m prost\u0159ed\u00ed kolem stavby se m\u016f\u017ee podpovrchov\u00e1 voda vyskytovat v podob\u011b zemn\u00ed vlhkosti, prosakuj\u00edc\u00ed vody nebo podzemn\u00ed vody. Okol\u00ed spodn\u00ed stavby m\u016f\u017ee b\u00fdt syceno puklinovou vodou. Spodn\u00ed stavba budov m\u016f\u017ee zasahovat pod hladinu podzemn\u00ed vody. Kolem stavby zalo\u017een\u00e9 v nepropustn\u00e9m horninov\u00e9m prost\u0159ed\u00ed se m\u016f\u017ee v z\u00e1sypech vytvo\u0159it sekund\u00e1rn\u00ed hladina zadr\u017een\u00e9 vody.<\/p>\n\n\n\n
\n\n\n\n

Materi\u00e1ly povlakov\u00fdch hydroizolac\u00ed<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

Hydroizola\u010dn\u00ed vrstvy se realizuj\u00ed z n\u00e1t\u011brov\u00fdch, st\u011brkov\u00fdch nebo st\u0159\u00edkan\u00fdch hydroizola\u010dn\u00edch hmot, nan\u00e1\u0161en\u00fdch v jedn\u00e9 nebo n\u011bkolika vrstv\u00e1ch na podklad, nebo s pomoc\u00ed hydroizola\u010dn\u00edch p\u00e1s\u016f, kter\u00e9 se podle charakteru v\u00fdrobku na podklad nalepuj\u00ed, natavuj\u00ed, mechanicky kotv\u00ed nebo se voln\u011b kladou a zat\u011b\u017euj\u00ed. Mezi sebou se p\u00e1sy spojuj\u00ed v plo\u0161e i ve styc\u00edch lepen\u00edm nebo nataven\u00edm plamenem \u010di hork\u00fdm vzduchem, a to v z\u00e1vislosti na konkr\u00e9tn\u00ed materi\u00e1lov\u00e9 b\u00e1zi a dimenzi povlaku. Do n\u00e1t\u011brov\u00fdch syst\u00e9m\u016f se zpravidla p\u0159i realizaci v\u00fdztu\u017en\u00e1 vlo\u017eka.<\/p>\n\n\n\n

Mezi nejstar\u0161\u00ed hydroizola\u010dn\u00ed hmoty pou\u017e\u00edvan\u00e9 ve stavitelstv\u00ed pat\u0159\u00ed asfalty. V hydroizola\u010dn\u00ed praxi doned\u00e1vna p\u0159evl\u00e1dalo pou\u017e\u00edv\u00e1n\u00ed oxidovan\u00fdch stavebn\u011bizola\u010dn\u00edch asfalt\u016f. V sou\u010dasnosti jsou tyto materi\u00e1ly nahrazov\u00e1ny pru\u017en\u011bj\u0161\u00edmi asfalty modifikovan\u00fdmi. Jako dopl\u0148kov\u00fd materi\u00e1l se pou\u017e\u00edvaj\u00ed hydroizola\u010dn\u00ed suspenze a tmely. Novodob\u00fdm trendem jsou p\u00e1sy asfaltov\u00e9 bezvlo\u017ekov\u00e9 a p\u00e1sy asfaltov\u00e9 samolep\u00edc\u00ed.<\/p>\n\n\n\n

V hydroizola\u010dn\u00ed technice se s \u00fasp\u011bchem pou\u017e\u00edvaj\u00ed i jin\u00e9 ne\u017e asfaltov\u00e9 materi\u00e1ly. Velk\u00fdm rozvojem proch\u00e1z\u00ed plastov\u00e9 hydroizola\u010dn\u00ed f\u00f3lie.<\/p>\n\n\n\n

Podklad izola\u010dn\u00edch povlak\u016f z modifikovan\u00fdch p\u00e1s\u016f mus\u00ed b\u00fdt rovn\u00fd, pevn\u00fd a stejnosm\u011brn\u011b jemn\u011b drsn\u00fd, nesm\u00ed b\u00fdt poru\u0161en zlomy, prasklinami nebo smr\u0161\u0165ovac\u00edmi trhlinami. V prost\u0159ed\u00ed podzemn\u00ed vody mus\u00ed asfaltov\u00fd izola\u010dn\u00ed povlak plnoplo\u0161n\u011b spo\u010d\u00edvat na podkladn\u00ed konstrukci, ke kter\u00e9 je tlakem vody dotla\u010dov\u00e1n. Vodorovn\u00e9 a \u0161ikm\u00e9 plochy izolac\u00ed z asfaltov\u00fdch p\u00e1s\u016f o sklonu do 45\u00b0 se maj\u00ed v pr\u016fb\u011bhu stavby v podm\u00ednk\u00e1ch podzemn\u00ed i gravita\u010dn\u00ed vody chr\u00e1nit betonov\u00fdmi mazaninami vytv\u00e1\u0159en\u00fdmi z cementov\u00e9 malty. V podm\u00ednk\u00e1ch zemn\u00ed vlhkosti se zpravidla samostatn\u00fdch ochrann\u00fdch vrstev nepou\u017e\u00edv\u00e1.<\/p>\n\n\n\n

Na svisl\u00fdch ploch\u00e1ch je hydroizola\u010dn\u00ed syst\u00e9m realizov\u00e1n na ciheln\u00e9, betonov\u00e9 \u010di \u017eelezobetonov\u00e9 st\u011bny pl\u00e1\u0161t\u011b, anebo nosn\u00e9 konstrukce st\u011bn objekt\u016f. Povrch nosn\u00e9ho podkladu je zpravidla nutno vyrovnat podkladn\u00ed om\u00edtkou. Svisl\u00e9 \u010d\u00e1sti asfaltov\u00fdch povlak\u016f se p\u0159ed armov\u00e1n\u00edm a beton\u00e1\u017e\u00ed p\u0159ilehl\u00fdch st\u011bn chr\u00e1n\u00ed om\u00edtkov\u00fdm post\u0159ikem v tl. do 5 mm cementov\u00e9ho pa\u010doku nebo cementov\u00e9 malty. V podm\u00ednk\u00e1ch gravita\u010dn\u00ed vody se uveden\u00fd zp\u016fsob ochrany doporu\u010duje. Ciheln\u00e9 st\u011bny ochrann\u00fdch pl\u00e1\u0161\u0165\u016f se p\u0159izd\u00edvaj\u00ed ke svisl\u00fdm hydroizola\u010dn\u00edm povlak\u016fm s mezerou, kter\u00e1 je soub\u011b\u017en\u011b se zd\u011bn\u00edm vypl\u0148ovan\u00e1 cementovou maltou. Vhodn\u00e9 je i pou\u017eit\u00ed ochrann\u00fdch desek z nenas\u00e1kav\u00e9ho p\u011bnov\u00e9ho plastu, nebo\u0165 soub\u011b\u017en\u011b s ochrannou funkc\u00ed hydroizola\u010dn\u00edho povlaku jsou \u0159e\u0161eny i termoizola\u010dn\u00ed vlastnosti st\u011bnov\u00e9 konstrukce.<\/p>\n\n\n\n

V podm\u00ednk\u00e1ch podzemn\u00ed vody se hydroizola\u010dn\u00ed vrstvy vytv\u00e1\u0159\u00ed nejm\u00e9n\u011b ze dvou modifikovan\u00fdch asfaltov\u00fdch p\u00e1s\u016f. Ty se vz\u00e1jemn\u011b mezi sebou i v p\u0159esaz\u00edch, kter\u00e9 \u010din\u00ed 100 mm, spojuji nataven\u00edm, zpravidla plamenem ho\u0159\u00e1k\u016f na propanbutan pro dokonal\u00e9 spojeni p\u00e1s\u016f. Zp\u011btn\u00fd spoj umo\u017e\u0148uj\u00edc\u00ed protism\u011brn\u00e9 napojen\u00ed povlaku v n\u00e1sledn\u00e9 etap\u011b izola\u010dn\u00edch prac\u00ed.<\/p>\n\n\n\n

Dilata\u010dn\u00ed sp\u00e1ry je t\u0159eba ve stavebn\u00ed konstrukci um\u00edstit tak, aby hydroizola\u010dn\u00ed povlak spolu se zesiluj\u00edc\u00edmi vlo\u017ekami prob\u00edhal spojit\u011b v jedn\u00e9 rovin\u011b z jednoho dilata\u010dn\u00edho d\u00edlu stavby na druh\u00fd. Dilata\u010dn\u00ed sp\u00e1ra mus\u00ed b\u00fdt v cel\u00e9m pr\u016fb\u011bhu spojit\u011b izolov\u00e1na jedin\u00fdm zp\u016fsobem, dimenzovan\u00fdm proti nejv\u011bt\u0161\u00edmu v \u00favahu p\u0159ich\u00e1zej\u00edc\u00edmu hydrofyzik\u00e1ln\u00edmu nam\u00e1h\u00e1n\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"

Izolace staveb proti vod\u011b, radonu a agresivn\u00edm l\u00e1tk\u00e1m Hydroizolace spodn\u00ed stavby Zabra\u0148uje pronik\u00e1n\u00ed podpovrchov\u00e9 vody do konstrukc\u00ed a dal\u0161\u00edch prostor. K tomu \u00fa\u010delu se pou\u017e\u00edvaj\u00ed povlakov\u00e9 izolace, vytv\u00e1\u0159en\u00e9 p\u0159ev\u00e1\u017en\u011b na b\u00e1zi asfalt\u016f \u010di plast\u016f, chr\u00e1n\u00edc\u00ed stavebn\u00ed d\u00edlo z vn\u011bj\u0161\u00ed strany. Spr\u00e1vn\u011b navr\u017een\u00e9 a kvalitn\u011b proveden\u00e9 izolace jsou pro vodu nepropustn\u00e9, nebo vodot\u011bsn\u00e9. P\u0159i realizaci staveb […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":25,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ngg_post_thumbnail":0,"footnotes":""},"class_list":["post-27","page","type-page","status-publish","hentry"],"yoast_head":"\nHydroizolace - SIAS - in\u017een\u00fdrsk\u00e1 a stavebn\u00ed spole\u010dnost<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hydroizolace - SIAS - in\u017een\u00fdrsk\u00e1 a stavebn\u00ed spole\u010dnost\" \/>\n<meta property=\"og:description\" content=\"Izolace staveb proti vod\u011b, radonu a agresivn\u00edm l\u00e1tk\u00e1m Hydroizolace spodn\u00ed stavby Zabra\u0148uje pronik\u00e1n\u00ed podpovrchov\u00e9 vody do konstrukc\u00ed a dal\u0161\u00edch prostor. 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