{"id":7605,"date":"2020-08-19T07:31:31","date_gmt":"2020-08-19T05:31:31","guid":{"rendered":"https:\/\/www.wachal.cz\/strucny-pruvodce-svetem-strech\/"},"modified":"2020-08-19T07:31:31","modified_gmt":"2020-08-19T05:31:31","slug":"strucny-pruvodce-svetem-strech","status":"publish","type":"post","link":"https:\/\/www.wachal.cz\/en\/strucny-pruvodce-svetem-strech\/","title":{"rendered":"Stru\u010dn\u00fd pr\u016fvodce sv\u011btem st\u0159ech"},"content":{"rendered":"

\u0158\u00edkat, \u017ee st\u0159echa je korunou ka\u017ed\u00e9 budovy je u\u017e trochu kli\u0161\u00e9. Ale je pravda, \u017ee st\u0159echa d\u011bl\u00e1 d\u016fm. Jsou na ni kladeny ty nejp\u0159\u00edsn\u011bj\u0161\u00ed n\u00e1roky, jak po str\u00e1nce vizu\u00e1ln\u00ed, tak po str\u00e1nce funk\u010dn\u00ed. Mus\u00ed odolat v\u011btru, de\u0161ti, sn\u011bhu, teplo nesm\u00ed pustit dovnit\u0159 ani ven a je\u0161t\u011b by v\u00e1m ji m\u011bli v\u0161ichni sousedi z\u00e1vid\u011bt. \u010clov\u011bk ale nem\u016f\u017ee m\u00edt v\u0161echno. Jak naj\u00edt rovnov\u00e1hu mezi estetickou a funk\u010dn\u00ed str\u00e1nkou a neutratit p\u0159itom cel\u00fd sv\u016fj stavebn\u00ed rozpo\u010det? Poj\u010fme si proj\u00edt v\u0161echny alternativy.<\/b><\/span><\/p>\n

Vybrat spr\u00e1vn\u00fd tvar st\u0159echy nen\u00ed jen tak<\/b><\/h2>\n

Tvar st\u0159echy neur\u010duje jen vzhled cel\u00e9ho domu, ale i jeho <\/span>energetickou n\u00e1ro\u010dnost <\/b>a tak\u00e9 <\/span>mno\u017estv\u00ed obytn\u00e9 plochy<\/b>. Rozd\u00edly mezi r\u016fzn\u00fdmi typy st\u0159ech mohou b\u00fdt velice markantn\u00ed. Poj\u010fme se bl\u00ed\u017ee pod\u00edvat na dva <\/span>z\u00e1kladn\u00ed typy st\u0159ech<\/b>: \u0161ikm\u00e9 a ploch\u00e9.<\/span><\/p>\n

\u0160ikm\u00e9 st\u0159echy \u00ad\u2013 tradice, s n\u00ed\u017e se d\u00e1 pracovat<\/b><\/h3>\n

\u0160ikm\u00e1 st\u0159echa st\u00e1le z\u016fst\u00e1v\u00e1 t\u00edm nejobl\u00edben\u011bj\u0161\u00edm \u0159e\u0161en\u00edm. Mohou za to do jist\u00e9 m\u00edry i <\/span>pam\u00e1tk\u00e1\u0159i<\/b>, kte\u0159\u00ed ji pro \u201ezachov\u00e1n\u00ed historick\u00e9ho r\u00e1zu vesnice\u201c \u010dasto povoluj\u00ed jako jedinou mo\u017enou. Je definov\u00e1na sklonem minim\u00e1ln\u011b 10 a maxim\u00e1ln\u011b 55, respektive 45\u00b0. P\u0159i v\u011bt\u0161\u00edm sklonu se u\u017e hovo\u0159\u00ed o <\/span>st\u0159e\u0161e strm\u00e9<\/b>. Ta se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm v hor\u00e1ch, kde hroz\u00ed bohat\u00e1 sn\u011bhov\u00e1 nad\u00edlka. \u0160ikm\u00e9 st\u0159echy maj\u00ed mnoho podob. U n\u00e1s je tradi\u010dn\u00ed jednoduch\u00e1 st\u0159echa sedlov\u00e1 (hovorov\u011b \u201e\u00e1\u010dko\u201c) nebo valbov\u00e1. Ta umo\u017e\u0148uje odv\u00e1d\u011bt de\u0161\u0165ovou vodu do \u010dty\u0159 sm\u011br\u016f.<\/span><\/p>\n

Jak\u00e9 jsou jej\u00ed v\u00fdhody? Zaji\u0161\u0165uje rychlej\u0161\u00ed odtok vody \u2013 obecn\u011b <\/span>l\u00e9pe odol\u00e1v\u00e1 vliv\u016fm po\u010das\u00ed<\/b>. Tak\u00e9 na ni lze snadno <\/span>nainstalovat sol\u00e1rn\u00ed panely<\/b> a po estetick\u00e9 str\u00e1nce d\u016fm opticky ze\u0161t\u00edhluje. Na druhou stranu je energeticky a p\u0159edev\u0161\u00edm <\/span>finan\u010dn\u011b n\u00e1ro\u010dn\u011bj\u0161\u00ed<\/b>. Pro tento typ st\u0159echy toti\u017e mus\u00edte nejd\u0159\u00edve postavit <\/span>krov<\/b>. Vzhledem k v\u011bt\u0161\u00ed plo\u0161e na ni tak\u00e9 spot\u0159ebujete v\u00edce izola\u010dn\u00edho materi\u00e1lu a krytiny.<\/span><\/p>\n

Ploch\u00e9 st\u0159echy \u00ad\u2013 funk\u010dn\u00ed \u0159e\u0161en\u00ed pro modern\u00ed domy<\/b><\/h3>\n

Ploch\u00e9 st\u0159echy maj\u00ed logicky men\u0161\u00ed plochu, tak\u017ee skrze n\u011b neut\u00edk\u00e1 tolik tepla, spot\u0159ebujete na n\u011b m\u00e9n\u011b materi\u00e1lu a nemus\u00edte kv\u016fli nim stav\u011bt krov. Vyjdou v\u00e1s tedy <\/span>levn\u011bji<\/b>. Prostor pod st\u0159echou je na rozd\u00edl od \u0161ikm\u00fdch st\u0159ech tak\u00e9 <\/span>pln\u011b vyu\u017eiteln\u00fd<\/b>. To zn\u00ed jako jasn\u00e1 volba.<\/span><\/p>\n

\u010cast\u00fd neduh ploch\u00fdch st\u0159ech nev\u011bz\u00ed tolik v nich sam\u00fdch, jako <\/span>v jejich konstrukt\u00e9rech<\/b>: Odbyt\u00e9 \u0159emesln\u00e9 pr\u00e1ce, nedostate\u010dn\u00fd sklon, nekvalitn\u00ed a \u0161patn\u011b zvolen\u00e9 materi\u00e1ly maj\u00ed za n\u00e1sledek stoj\u00edc\u00ed vodu a net\u011bsnosti, je\u017e rapidn\u011b sni\u017euj\u00ed jejich \u017eivotnost.<\/span><\/p>\n

Hlavn\u011b jednodu\u0161e, \u017e\u00e1dn\u00e9 podnikatelsk\u00e9 baroko<\/b><\/h2>\n

A\u0165 u\u017e se rozhodnete pro jak\u00fdkoliv typ st\u0159echy, dbejte na zlat\u00e9 pravidlo \u201e<\/span>co \u010dn\u00ed, to n\u011bco stoj\u00ed<\/b>\u201c. Vik\u00fd\u0159e, mansardy nebo nedejbo\u017ee v\u011b\u017ei\u010dky sice mohou pon\u011bkud roz\u0161\u00ed\u0159it u\u017eitkovou plochu a dodat hezk\u00fd v\u00fdhled, jejich stavba je ale pracn\u011bj\u0161\u00ed, vyjde v\u00e1s na desetitis\u00edce a hroz\u00ed, \u017ee p\u0159i n\u00ed ud\u011bl\u00e1te konstruk\u010dn\u00ed chybu, nehled\u011b na to, \u017ee \u010dlenit\u011bj\u0161\u00ed st\u0159echa pochopiteln\u011b znamen\u00e1 v\u011bt\u0161\u00ed ochlazovanou plochu a vy\u0161\u0161\u00ed n\u00e1rok na \u00fadr\u017ebu.<\/span><\/p>\n

U\u0161et\u0159en\u00e9 pen\u00edze rad\u011bji investujte do kvalitn\u00edch materi\u00e1l\u016f s dlouhou \u017eivotnost\u00ed. Po\u0159i\u010fte si t\u0159eba po\u0159\u00e1dn\u00e9 <\/span>ocelov\u00e9 okapy s plastovou vrstvou<\/b>,<\/span> tepelnou izolaci z p\u0159\u00edrodn\u00edch materi\u00e1l\u016f<\/span><\/a> a v\u011bnujte tak\u00e9 d\u016fkladnou pozornost <\/span>paroz\u00e1bran\u00e1m<\/b>, jimi\u017e m\u016f\u017eete<\/span> p\u0159edch\u00e1zet vzniku pl\u00edsn\u00ed<\/span><\/a>.<\/span><\/p>\n

A te\u010f, \u010d\u00edm st\u0159echu pokr\u00fdt?<\/b><\/h2>\n

Volba krytiny z\u00e1le\u017e\u00ed p\u0159edev\u0161\u00edm na typu a sklonu st\u0159echy a jej\u00ed \u010dlenitosti. Sv\u00e9 slovo tu op\u011bt maj\u00ed i pam\u00e1tk\u00e1\u0159i. P\u0159i v\u00fdb\u011bru se krom ceny d\u00e1le m\u016f\u017eete \u0159\u00eddit <\/span>r\u016fzn\u00fdmi parametry<\/b>, jako je odolnost v\u016f\u010di n\u00e1por\u016fm v\u011btru, mechanick\u00e9mu zat\u00ed\u017een\u00ed (tedy hlavn\u011b sn\u011bhu) a UV z\u00e1\u0159en\u00ed (od \u010deho\u017e se odv\u00edj\u00ed barevn\u00e1 st\u00e1lost st\u0159e\u0161n\u00ed krytiny), stupe\u0148 nas\u00e1kavosti \u010di ohnivzdornost.<\/span><\/p>\n

V m\u011bstsk\u00e9 z\u00e1stavb\u011b nezapome\u0148te vz\u00edt v potaz je\u0161t\u011b <\/span>odolnost v\u016f\u010di hluku<\/b>. D\u016fle\u017eit\u00e9 tak\u00e9 je dob\u0159e spo\u010d\u00edtat celkovou <\/span>hmotnost krytiny<\/b>, a\u0165 v\u00edte, jestli ji st\u0159echa v\u016fbec unese. A jak\u00e9 jsou tedy ty nejb\u011b\u017en\u011bj\u0161\u00ed typy st\u0159e\u0161n\u00edch krytin?<\/span><\/p>\n

\"D\u016fm<\/p>\n

Ploch\u00e9 st\u0159echy maj\u00ed men\u0161\u00ed plochu, tak\u017ee skrze n\u011b neut\u00edk\u00e1 tolik tepla. V p\u0159\u00edpad\u011b net\u011bsnost\u00ed je v\u0161ak jejich \u017eivotnost mnohon\u00e1sobn\u011b krat\u0161\u00ed.<\/span><\/em><\/p>\n

V\u011b\u010dn\u00fd eternit<\/b><\/h3>\n

Tento typ krytiny se pou\u017e\u00edv\u00e1 jako um\u011bl\u00e1 n\u00e1hrada za b\u0159idlici na v\u0161echny typy st\u0159ech se sklonem od 10\u00b0 v\u00fd\u0161e. Eternitov\u00e9 \u0161indele jsou lehk\u00e9, snadno tvarovateln\u00e9, neho\u0159lav\u00e9 a mrazuvzdorn\u00e9, dob\u0159e izoluj\u00ed zvuky, nehnij\u00ed, maj\u00ed <\/span>velice<\/b> dlouhou \u017eivotnost<\/b> a v p\u0159\u00edpad\u011b rekonstrukce lze nov\u00e9 pokl\u00e1dat na ty star\u00e9.<\/span><\/p>\n

Mo\u017en\u00e1 si eternit pamatujete z doby, kdy je\u0161t\u011b obsahoval nebezpe\u010dn\u00fd azbest. Nemus\u00edte se b\u00e1t. Dnes se vl\u00e1knocementov\u00e9 st\u0159echy vyr\u00e1b\u011bj\u00ed z ne\u0161kodn\u00fdch slo\u017eek: cementu, mlet\u00e9ho v\u00e1pence, buni\u010diny a vody. D\u00edky tomu jsou <\/span>zcela<\/b> recyklovateln\u00e9<\/b>.<\/span><\/p>\n

St\u0159echy s plechy<\/b><\/h3>\n

Plechov\u00e9 krytiny pro\u0161ly dlouhou evoluc\u00ed. D\u0159\u00edve pou\u017e\u00edvanou m\u011b\u010f nahradil pozinkovan\u00fd plech a v sou\u010dasnosti je\u0161t\u011b sp\u00ed\u0161e <\/span>titanzinek \u010di ocel<\/b> s vrstvou na b\u00e1zi polyester\u016f a polyuretan\u016f, je\u017e materi\u00e1l chr\u00e1n\u00ed p\u0159ed koroz\u00ed a UV z\u00e1\u0159en\u00edm.<\/span><\/p>\n

V\u011bt\u0161ina plechov\u00fdch st\u0159ech je tvo\u0159ena takzvan\u00fdm <\/span>syst\u00e9mem stojat\u00fdch dr\u00e1\u017eek<\/b>, je\u017e zabra\u0148uj\u00ed pr\u016fsaku vody. To z tohoto typu krytiny d\u011bl\u00e1 pon\u011bkud n\u00e1kladnou z\u00e1le\u017eitost se slo\u017eitou instalac\u00ed. U n\u011bkter\u00fdch konstrukc\u00ed, nap\u0159\u00edklad u<\/span>\u00a0st\u0159e\u0161n\u00edho syst\u00e9mu Eclipse<\/span><\/a>, tento probl\u00e9m odpad\u00e1 d\u00edky speci\u00e1ln\u00ed kombinaci uchycovac\u00edch \u017eeber a lat\u00ed.<\/span><\/p>\n

Klasick\u00e9 p\u00e1len\u00e9 ta\u0161ky a betonov\u00e9 krytiny<\/b><\/h3>\n

U\u017e jen ze samotn\u00fdch n\u00e1zv\u016f r\u016fzn\u00fdch tvar\u016f p\u00e1len\u00fdch ta\u0161ek z hl\u00edny a j\u00edlu na v\u00e1s d\u00fdchne tradice: Na st\u0159echu si m\u016f\u017eete d\u00e1t <\/span>bobrovky, esovky, falcovky nebo t\u0159eba prejzy<\/b>. Nejv\u011bt\u0161\u00ed p\u0159ednost\u00ed tohoto materi\u00e1lu je jeho odolnost v\u016f\u010di v\u0161em \u017eivl\u016fm. P\u0159e\u017eije vichry, mrazy i ohe\u0148 a d\u00edky tzv. <\/span>vodn\u00edmu z\u00e1mku<\/b> je st\u0159echa z ta\u0161ek odoln\u00e1 proti zate\u010den\u00ed vody i p\u0159i extr\u00e9mn\u00edch bou\u0159\u00edch. Ta\u0161ky na n\u00ed mus\u00ed b\u00fdt ale opravdu p\u0159esn\u011b polo\u017een\u00e9. \u017divotnost takov\u00e9 st\u0159echy se pohybuje mezi 80 a 100 lety.\u00a0<\/span><\/p>\n

I <\/span>beton<\/b> z portlandsk\u00e9ho cementu, k\u0159emi\u010dit\u00e9ho p\u00edsku a oxidu \u017eeleza vydr\u017e\u00ed n\u011bkolik generac\u00ed. Vypad\u00e1 sice mohutn\u011b, ale v\u00e1\u017e\u00ed stejn\u011b jako p\u00e1len\u00e1 ta\u0161ka.<\/span><\/p>\n

Nov\u00e9 trendy v pokr\u00fdva\u010dstv\u00ed<\/b><\/h2>\n

Zaj\u00edmaj\u00ed v\u00e1s novinky ve stavebnictv\u00ed? O <\/span>zelen\u00fdch st\u0159ech\u00e1ch<\/b> u\u017e jsme psali v \u010dl\u00e1nku<\/span> 4 aktu\u00e1ln\u00ed trendy v bydlen\u00ed<\/span><\/a>. A<\/span>\u00a0modr\u00e9 st\u0159echy<\/span><\/a> zn\u00e1te? Ty dok\u00e1\u017e\u00ed efektivn\u011b zadr\u017eovat de\u0161\u0165ovou vodu, je\u017e z n\u00ed m\u016f\u017ee pomalu st\u00e9kat do spodn\u00ed vody, nebo ji lze vyu\u017e\u00edt k zavla\u017eov\u00e1n\u00ed. <\/span>Sol\u00e1rn\u00ed panely<\/b> tak\u00e9 ud\u011blaly velk\u00fd krok dop\u0159edu.<\/span> Fotovoltaick\u00e1 technologie<\/span><\/a> je dnes u\u017e sou\u010d\u00e1st\u00ed samotn\u00e9 st\u0159e\u0161n\u00ed krytiny.<\/span><\/p>\n

Zdroj fotografi\u00ed: Depositphotos.com<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

St\u0159echu nad hlavou chce m\u00edt ka\u017ed\u00fd. Jak\u00e1 je nejlep\u0161\u00ed? A jak\u00e9 jsou dne\u0161n\u00ed st\u0159e\u0161n\u00ed trendy? Posv\u00edt\u00edme si na \u0161ikm\u00e9 i ploch\u00e9 st\u0159echy, ta\u0161ky, plech, beton a dal\u0161\u00ed.<\/span><\/em><\/p>\n

 <\/p>\n","protected":false},"author":1,"featured_media":7191,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[40],"tags":[],"class_list":["post-7605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/7605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/comments?post=7605"}],"version-history":[{"count":0,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/posts\/7605\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media\/7191"}],"wp:attachment":[{"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/media?parent=7605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/categories?post=7605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wachal.cz\/en\/wp-json\/wp\/v2\/tags?post=7605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}