[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.kaego.cz\/co-vime-o-polystyrenu\/#Article","mainEntityOfPage":"https:\/\/www.kaego.cz\/co-vime-o-polystyrenu\/","headline":"Co v\u00edme o polystyrenu","name":"Co v\u00edme o polystyrenu","description":"Hmotnost \u2013 podstatn\u00e1 v\u00fdhoda, t\u00e9m\u011b\u0159 97 procent jeho objemu tvo\u0159\u00ed vzduch. D\u00edky tomu je s\u00a0n\u00edm velmi snadn\u00e1 ve\u0161ker\u00e1 pr\u00e1ce, lze jej jednodu\u0161e p\u0159en\u00e1\u0161et, pokl\u00e1dat, a to bez stavebn\u00ed techniky. Jeho v\u00fdroba spo\u010d\u00edv\u00e1 v\u00a0\u00faprav\u011b v\u00fdchoz\u00ed suroviny drobn\u00fdch kuli\u010dek, kter\u00e9 se syt\u00ed vodn\u00ed p\u00e1rou, \u010d\u00edm\u017e zv\u011bt\u0161uj\u00ed sv\u016fj objem, a pak se pod vysok\u00fdm tlakem a s\u00a0vysokou teplotou...","datePublished":"2023-05-08","dateModified":"2023-05-08","author":{"@type":"Person","@id":"https:\/\/www.kaego.cz\/author\/#Person","name":"","url":"https:\/\/www.kaego.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/ccdd701717dc93db07d73e0c11dbbb8b91524cccc3bfbd3baea83667a3ebf5d6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ccdd701717dc93db07d73e0c11dbbb8b91524cccc3bfbd3baea83667a3ebf5d6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"kaego.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.kaego.cz\/wp-content\/uploads\/img_a341355_w2750_t1554026318.jpg","url":"https:\/\/www.kaego.cz\/wp-content\/uploads\/img_a341355_w2750_t1554026318.jpg","height":0,"width":0},"url":"https:\/\/www.kaego.cz\/co-vime-o-polystyrenu\/","wordCount":380,"articleBody":"Hmotnost \u2013 podstatn\u00e1 v\u00fdhoda, t\u00e9m\u011b\u0159 97 procent jeho objemu tvo\u0159\u00ed vzduch. D\u00edky tomu je s\u00a0n\u00edm velmi snadn\u00e1 ve\u0161ker\u00e1 pr\u00e1ce, lze jej jednodu\u0161e p\u0159en\u00e1\u0161et, pokl\u00e1dat, a to bez stavebn\u00ed techniky. Jeho v\u00fdroba spo\u010d\u00edv\u00e1 v\u00a0\u00faprav\u011b v\u00fdchoz\u00ed suroviny drobn\u00fdch kuli\u010dek, kter\u00e9 se syt\u00ed vodn\u00ed p\u00e1rou, \u010d\u00edm\u017e zv\u011bt\u0161uj\u00ed sv\u016fj objem, a pak se pod vysok\u00fdm tlakem a s\u00a0vysokou teplotou m\u011bstnaj\u00ed do formy. P\u016fvodn\u00ed surovina zv\u011bt\u0161uje sv\u016fj objem a\u017e o polovinu.V\u00fdborn\u00fd izolant \u2013 jeho izola\u010dn\u00ed vlastnosti jsou opravdu vynikaj\u00edc\u00ed, a to jak tepeln\u00e9, tak i protihlukov\u00e9. Je to dosud nep\u0159ekonan\u00fd materi\u00e1l, v\u00a0tomto sm\u011bru se mu nevyrovn\u00e1 \u017e\u00e1dn\u00fd jin\u00fd konkurent.Nas\u00e1kavost vodou \u2013 ta je prakticky nulov\u00e1, jeho vnit\u0159n\u00ed amorfn\u00ed uspo\u0159\u00e1d\u00e1n\u00ed vodu odpuzuje a samotn\u00fd plast se s\u00a0n\u00ed neslu\u010duje. Propustn\u00fd je pouze v\u016f\u010di vodn\u00edm par\u00e1m, rychlost absorbce ov\u0161em z\u00e1le\u017e\u00ed na tlou\u0161\u0165ce materi\u00e1lu a na jeho tzv. difuzn\u00edm odporu.Stabiln\u00ed tvar \u2013 kr\u00e1tkodob\u011b sn\u00e1\u0161\u00ed tepelnou z\u00e1t\u011b\u017e a\u017e kolem 100 stup\u0148\u016f a dlouhodob\u011b odol\u00e1v\u00e1 tepeln\u00e9mu z\u00e1\u0159en\u00ed a slune\u010dn\u00edm paprsk\u016fm i p\u0159i teplot\u00e1ch 50 stup\u0148\u016f. Z\u00e1rove\u0148 dob\u0159e sn\u00e1\u0161\u00ed siln\u00e9 mrazy a\u017e do \u2013 50 stup\u0148\u016f. Je tvarov\u011b stabiln\u00ed i v\u00a0dlouhodob\u00e9m horizontu des\u00edtek let, osv\u011bd\u010dil se jako izola\u010dn\u00ed materi\u00e1l fas\u00e1d dom\u016f a dnes se prakticky s\u00a0lep\u0161\u00edm izolantem nesetk\u00e1te. Pouze na n\u011bkter\u00fdch m\u00edstech extr\u00e9mn\u00edch tepeln\u00fdch z\u00e1t\u011b\u017e\u00ed, co\u017e jsou nap\u0159. od slunce rozp\u00e1len\u00e9 parapety, vznik\u00e1 tepeln\u00fd most.Zpracov\u00e1n\u00ed \u2013 velice snadno se opracov\u00e1v\u00e1 v\u00a0podstat\u011b jak\u00fdmkoli \u0159ezn\u00fdm nebo tavn\u00fdm n\u00e1strojem, m\u016f\u017eete jej \u0159ezat, sva\u0159ovat, p\u00e1jet, tvarovat tavn\u00fdm lankem, vrtat, fr\u00e9zovat a brousit.Dostupnost a cena \u2013 jeden z\u00a0nejlevn\u011bj\u0161\u00edch stavebn\u00edch komponent\u016f a z\u00e1rove\u0148 nejdostupn\u011bj\u0161\u00ed. Zakoup\u00edte jej v\u00a0ka\u017ed\u00e9m specializovan\u00e9m obchod\u011b se stavebninami a v\u00a0ka\u017ed\u00e9m hobbymarketu. Vyr\u00e1b\u00ed se ve \u010dty\u0159ech z\u00e1kladn\u00edch druz\u00edch, jako fas\u00e1dn\u00ed, oby\u010dejn\u00fd (z\u00e1kladn\u00ed), speci\u00e1ln\u00ed se stabilizovanou strukturou a perimetrick\u00fd ur\u010den\u00fd jako izolant z\u00e1klad\u016f staveb.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (4 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Co v\u00edme o polystyrenu","item":"https:\/\/www.kaego.cz\/co-vime-o-polystyrenu\/#breadcrumbitem"}]}]