[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.atila.cz\/jake-jsou-prirozene-vlastnosti-dreva\/#Article","mainEntityOfPage":"https:\/\/www.atila.cz\/jake-jsou-prirozene-vlastnosti-dreva\/","headline":"Jak\u00e9 jsou p\u0159irozen\u00e9 vlastnosti d\u0159eva","name":"Jak\u00e9 jsou p\u0159irozen\u00e9 vlastnosti d\u0159eva","description":"Zat\u00edmco d\u0159\u00edve se z valn\u00e9 \u010d\u00e1sti domy stav\u011bly ze d\u0159eva, p\u0159edev\u0161\u00edm pak na vesnic\u00edch, dnes je prakticky nahradily cihly a... <a href=\"https:\/\/www.atila.cz\/jake-jsou-prirozene-vlastnosti-dreva\/\">read more<\/a>","datePublished":"2022-06-12","dateModified":"2023-12-01","author":{"@type":"Person","@id":"https:\/\/www.atila.cz\/author\/#Person","name":"","url":"https:\/\/www.atila.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/40308b9402d145b1dc164f447b6506e9dadca8c8362c3ffb52df95e789c0fd10?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"atila.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.atila.cz\/wp-content\/uploads\/altan7_1.png","url":"https:\/\/www.atila.cz\/wp-content\/uploads\/altan7_1.png","height":0,"width":0},"url":"https:\/\/www.atila.cz\/jake-jsou-prirozene-vlastnosti-dreva\/","about":["N\u00e1kupy"],"wordCount":443,"articleBody":"   Zat\u00edmco d\u0159\u00edve se z valn\u00e9 \u010d\u00e1sti domy stav\u011bly ze d\u0159eva, p\u0159edev\u0161\u00edm pak na vesnic\u00edch, dnes je prakticky nahradily cihly a beton. To v\u0161ak neznamen\u00e1, \u017ee se na n\u011bj zanev\u0159elo. I dnes se z n\u011bj vyr\u00e1b\u00ed nejr\u016fzn\u011bj\u0161\u00ed k\u016flny, pergoly \u010di alt\u00e1ny. Je tedy jasn\u00e9, \u017ee pr\u00e1v\u011b ono m\u00e1 takov\u00e9 vlastnosti, kter\u00e9 jej pro tyto \u00fa\u010dely p\u0159edur\u010duj\u00ed. A a\u010dkoliv tyto mohou samoz\u0159ejm\u011b b\u00fdt pozm\u011bn\u011bny lidsk\u00fdm z\u00e1sahem, st\u00e1le plat\u00ed, \u017ee se mnohem v\u00edce spol\u00e9h\u00e1me na p\u0159irozen\u00e9 vlastnosti d\u0159eva pergoly-trutnov.cz.Ty se samoz\u0159ejm\u011b pon\u011bkud li\u0161\u00ed podle druhu stromu, ze kter\u00e9ho bylo z\u00edsk\u00e1no. I to je d\u016fvod, pro\u010d se mnohdy d\u011bl\u00ed na m\u011bkk\u00e9 a tvrd\u00e9 d\u0159evo. Z\u00e1kladn\u00ed vlastnosti, kv\u016fli kter\u00fdm se pou\u017e\u00edv\u00e1, jsou v\u0161ak u obou relativn\u011b stejn\u00e9. Jak\u00e9 to jsou? V prvn\u00ed \u0159ad\u011b je to samoz\u0159ejm\u011b pevnost. Je toti\u017e nutn\u00e9, aby stavba dok\u00e1zala odolat prakticky ve\u0161ker\u00fdm rozmar\u016fm po\u010das\u00ed, a to v\u010detn\u011b letn\u00edch bou\u0159ek doprov\u00e1zen\u00fdch vich\u0159icemi \u010di zimn\u00edch v\u00e1nic. Toto je z\u00e1kladn\u00ed po\u017eadavek na jak\u00fdkoliv stavebn\u00ed materi\u00e1l, bez ohledu na to, odkud poch\u00e1z\u00ed. S t\u00edm samoz\u0159ejm\u011b souvis\u00ed i zvl\u00e1d\u00e1n\u00ed velk\u00e9 vzdu\u0161n\u00e9 vlhkosti. Ani po d\u00e9letrvaj\u00edc\u00edch de\u0161t\u00edch by nem\u011blo za\u010d\u00edt trouchniv\u011bt \u010di hn\u00edt. Toho se dosahuje nejr\u016fzn\u011bj\u0161\u00edmi n\u00e1t\u011bry, kter\u00e9 zabra\u0148uj\u00ed pronik\u00e1n\u00ed vody dovnit\u0159 do struktury d\u0159eva.Zde je pot\u0159eba tak\u00e9 zm\u00ednit teplotn\u00ed vodivost. Ta je u d\u0159eva relativn\u011b mal\u00e1, co\u017e znamen\u00e1, dob\u0159e izoluje od vn\u011bj\u0161\u00edch vliv\u016f. D\u00edky tomu ve stavb\u011b z n\u011bj nebude v l\u00e9t\u011b tolik horko a v zim\u011b takov\u00fd mr\u00e1z, a to bez ohledu na to, jak\u00e9 teploty venku zrovna panuj\u00ed. Pak je zde samoz\u0159ejm\u011b ot\u00e1zka \u017eivotnosti. U n\u00ed je vhodn\u00e9, aby byla co nejdel\u0161\u00ed. Zde samoz\u0159ejm\u011b op\u011bt z\u00e1vis\u00ed na druhu stromu, z n\u011bj\u017e bylo z\u00edsk\u00e1no, ov\u0161em z\u00e1rove\u0148 se \u017eivotnost prodlu\u017euje nejr\u016fzn\u011bj\u0161\u00edmi n\u00e1t\u011bry. Dobr\u00e9 tak\u00e9 je, \u017ee na rozd\u00edl nap\u0159\u00edklad od betonu nepodl\u00e9h\u00e1 zm\u011bn\u00e1m teplot, co\u017e jednodu\u0161e znamen\u00e1, \u017ee se neroztahuje a nesmr\u0161\u0165uje vinou toho, kolik je venku zrovna stup\u0148\u016f. A to v\u0161e p\u0159isp\u00edv\u00e1 k na\u0161emu komfortu. Nen\u00ed tedy divu, \u017ee se st\u00e1le jedn\u00e1 o obl\u00edben\u00fd materi\u00e1l.                                                                                                                                                                                                                                                                                                                                                                                          4.5\/5 - (8 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jak\u00e9 jsou p\u0159irozen\u00e9 vlastnosti d\u0159eva","item":"https:\/\/www.atila.cz\/jake-jsou-prirozene-vlastnosti-dreva\/#breadcrumbitem"}]}]