{"id":156749,"date":"2025-07-25T14:55:52","date_gmt":"2025-07-25T12:55:52","guid":{"rendered":"https:\/\/tytan.com\/cz\/?post_type=cpt-advice&#038;p=156749"},"modified":"2025-07-25T14:55:54","modified_gmt":"2025-07-25T12:55:54","slug":"dodatecna-expanze-pu-peny-jak-ji-lze-kontrolovat","status":"publish","type":"cpt-advice","link":"https:\/\/tytan.com\/cz\/odborne-know-how\/dodatecna-expanze-pu-peny-jak-ji-lze-kontrolovat\/","title":{"rendered":"Dodate\u010dn\u00e1 expanze PU p\u011bny &#8211; jak ji lze kontrolovat?"},"content":{"rendered":"\t\t<div class=\"container gutenberg-block\">\n\t\t\t<div class=\"row\" data-sticky-container>\n\t\t\t\t<div class=\"col-12 col-md-8 col-lg-8\">\n\t\t\t\t\t<div class=\"blog-main-container blog-main-container--no-space\" id=\"print-main-container\">\n\t\t\t\t\t\t<div class=\"blog-excerpt\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\n<p>Spr\u00e1vn\u00e1 aplikace polyuretanov\u00e9 p\u011bny je kl\u00ed\u010dem k bezpe\u010dn\u00e9 mont\u00e1\u017ei oken a dve\u0159\u00ed. Dodate\u010dn\u00e1 expanze je p\u0159irozen\u00fd proces, kter\u00fd lze kontrolovat spr\u00e1vnou aplikac\u00ed a v\u00fdb\u011brem PU p\u011bny.<\/p>\n\n\n\n<p>Polyuretanov\u00e1 p\u011bna je nepostradateln\u00fdm materi\u00e1lem p\u0159i mont\u00e1\u017ei oken a dve\u0159\u00ed. Jej\u00ed hlavn\u00ed v\u00fdhodou je schopnost vypl\u0148ovat mezery a ut\u011bs\u0148ovat prvky p\u0159i mont\u00e1\u017ei oken a dve\u0159\u00ed. Jako ka\u017ed\u00fd stavebn\u00ed materi\u00e1l v\u0161ak vy\u017eaduje spr\u00e1vnou aplikaci, aby fungovala efektivn\u011b. Jedn\u00edm z nejd\u016fle\u017eit\u011bj\u0161\u00edch parametr\u016f, kter\u00e9 je t\u0159eba p\u0159i pr\u00e1ci s polyuretanovou p\u011bnou zohlednit, je dodate\u010dn\u00e1 expanze &#8211; sekund\u00e1rn\u00ed r\u016fst p\u011bny. Nespr\u00e1vn\u00e9 zvl\u00e1dnut\u00ed tohoto procesu m\u016f\u017ee m\u00edt za n\u00e1sledek deformaci r\u00e1m\u016f otvorov\u00fdch v\u00fdpln\u00ed. V tomto \u010dl\u00e1nku se budeme zab\u00fdvat technick\u00fdmi aspekty pr\u00e1ce s p\u011bnou a t\u00edm, jak se vyvarovat chyb p\u0159i aplikaci.<\/p>\n\n\n\n\t\t<section id=\"c44c2880c3d4987e08e17737b9dea57a\" class=\"section section-table-of-content gutenberg-block block post-table-of-content alignwide \">\n\t\t\t<div class=\"table-of-content\">\n\t\t\t\t<div class=\"table-of-content__title\">Obsah<\/div>\n\t\t\t\t\t\t\t\t\t<ol class=\"table-of-content__list\">\n\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"table-of-content__list-item\">\n\t\t\t\t\t\t\t<a href=\"#h-dodatecna-expanze-co-to-je-a-proc-je-dulezita\" data-scroll-to=h-dodatecna-expanze-co-to-je-a-proc-je-dulezita>Dodate\u010dn\u00e1 expanze &#8211; co to je a pro\u010d je d\u016fle\u017eit\u00e1?<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"table-of-content__list-item\">\n\t\t\t\t\t\t\t<a href=\"#h-bezne-chyby-pri-aplikaci-peny\" data-scroll-to=h-bezne-chyby-pri-aplikaci-peny>B\u011b\u017en\u00e9 chyby p\u0159i aplikaci p\u011bny<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t\t<li class=\"table-of-content__list-item\">\n\t\t\t\t\t\t\t<a href=\"#h-technicke-aspekty-aplikace-pen-co-potrebujete-vedet\" data-scroll-to=h-technicke-aspekty-aplikace-pen-co-potrebujete-vedet>Technick\u00e9 aspekty aplikace p\u011bn \u2013 co pot\u0159ebujete v\u011bd\u011bt?<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<\/ol>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\n\n\n<h2 class=\"wp-block-heading\" id=\"h-dodatecna-expanze-co-to-je-a-proc-je-dulezita\">Dodate\u010dn\u00e1 expanze &#8211; co to je a pro\u010d je d\u016fle\u017eit\u00e1?<\/h2>\n\n\n\n<p>Dodate\u010dn\u00e1 expanze je proces sekund\u00e1rn\u00edho r\u016fstu polyuretanov\u00e9 p\u011bny, ke kter\u00e9mu doch\u00e1z\u00ed po aplikaci. Jakmile se p\u011bna uvoln\u00ed z plechovky, za\u010dne reagovat s vlhkost\u00ed z prost\u0159ed\u00ed a z povrchu, na kter\u00fd je aplikov\u00e1na, co\u017e zp\u016fsob\u00ed jej\u00ed dal\u0161\u00ed rozp\u00edn\u00e1n\u00ed. B\u011bhem t\u00e9to f\u00e1ze doch\u00e1z\u00ed k chemick\u00e9 reakci mezi izokyan\u00e1tem (MDI) a vlhkost\u00ed, co\u017e vede k uvol\u0148ov\u00e1n\u00ed oxidu uhli\u010dit\u00e9ho, kter\u00fd zp\u016fsobuje zv\u011bt\u0161ov\u00e1n\u00ed objemu PU p\u011bny.<\/p>\n\n\n\n<p>Tento jev je d\u016fle\u017eit\u00fd, proto\u017ee nadm\u011brn\u00e1 n\u00e1sledn\u00e1 expanze m\u016f\u017ee v\u00e9st k deformaci oken a dve\u0159\u00ed, zejm\u00e9na pokud byla p\u011bna aplikov\u00e1na b\u011bhem mont\u00e1\u017ee sou\u010d\u00e1st\u00ed, jako jsou okenn\u00ed nebo dve\u0159n\u00ed r\u00e1my. Vysok\u00fd stupe\u0148 n\u00e1sledn\u00e9 expanze m\u016f\u017ee v\u00e9st k deformaci r\u00e1m\u016f otvorov\u00fdch v\u00fdpln\u00ed, co\u017e znamen\u00e1, \u017ee se okna se nemus\u00ed zav\u00edrat a dve\u0159e nebudou dob\u0159e sed\u011bt v r\u00e1mu.<\/p>\n\n\n\n\t\t<section id=\"52eb9fc95ef92ef3dc00c67b20359ed6\" class=\"section-blog gutenberg-block\">\n\t\t\t\t\t\t\t<div class=\"single-product-blocks single-product-blocks--blue\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__slider\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__slide\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tytan.com\/cz\/produkt\/pu-peny\/ultra-fast-70-pistolova-pu-pena\/\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__image\">\n\t\t\t\t\t\t\t\t\t\t\t<img\n\t\t\t\t\t\t\t\t\t\t\t\twidth=\"100\"\n\t\t\t\t\t\t\t\t\t\t\t\theight=\"260\"\n\t\t\t\t\t\t\t\t\t\t\t\talt=\"Tytan Professional ULTRA FAST 70 Pistolov\u00e1 PU p\u011bna - letn\u00ed\" \n\t\t\t\t\t\t\t\t\t\t\t\tsrc=\"https:\/\/tytan-cdn.tytan.com\/uploads\/sites\/8\/2020\/11\/Tytan-Professional-ULTRA-FAST-70-Pistolova-PU-pena-letni-05730P02-100x260.png\">\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__title\">\n\t\t\t\t\t\t\t\t\t\t\tULTRA FAST 70 Pistolov\u00e1 PU p\u011bna &#8211; letn\u00ed\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__view-more\">\n\t\t\t\t\t\t\t\t\t\t\tNa\u0161e produkty\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__slide\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tytan.com\/cz\/produkt\/pu-peny\/gun-pistolova-pu-pena-zimni\/\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__image\">\n\t\t\t\t\t\t\t\t\t\t\t<img\n\t\t\t\t\t\t\t\t\t\t\t\twidth=\"94\"\n\t\t\t\t\t\t\t\t\t\t\t\theight=\"260\"\n\t\t\t\t\t\t\t\t\t\t\t\talt=\"Tytan Professional GUN Pistolov\u00e1 PU p\u011bna\" \n\t\t\t\t\t\t\t\t\t\t\t\tsrc=\"https:\/\/tytan-cdn.tytan.com\/uploads\/sites\/8\/2020\/11\/Tytan-Professional-GUN-Pistolova-PU-pena-06194P01-94x260.png\">\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__title\">\n\t\t\t\t\t\t\t\t\t\t\tGUN Pistolov\u00e1 PU p\u011bna\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>, 750 ml<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__view-more\">\n\t\t\t\t\t\t\t\t\t\t\tNa\u0161e produkty\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__slide\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tytan.com\/cz\/produkt\/pu-peny\/low-ex-green\/\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__image\">\n\t\t\t\t\t\t\t\t\t\t\t<img\n\t\t\t\t\t\t\t\t\t\t\t\twidth=\"60\"\n\t\t\t\t\t\t\t\t\t\t\t\theight=\"260\"\n\t\t\t\t\t\t\t\t\t\t\t\talt=\"\" \n\t\t\t\t\t\t\t\t\t\t\t\tsrc=\"https:\/\/tytan-cdn.tytan.com\/uploads\/sites\/8\/2022\/10\/42140V01_01-60x260.png\">\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__title\">\n\t\t\t\t\t\t\t\t\t\t\tLOW-EX GREEN N\u00edzkoexpanzn\u00ed PU P\u011bna\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span>, 750 ml<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__view-more\">\n\t\t\t\t\t\t\t\t\t\t\tNa\u0161e produkty\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__slide\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/tytan.com\/cz\/produkt\/pu-peny\/tytan-65-pistolova-pu-pena\/\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__image\">\n\t\t\t\t\t\t\t\t\t\t\t<img\n\t\t\t\t\t\t\t\t\t\t\t\twidth=\"94\"\n\t\t\t\t\t\t\t\t\t\t\t\theight=\"260\"\n\t\t\t\t\t\t\t\t\t\t\t\talt=\"Tytan Professional TP 65 Pistolov\u00e1 PU p\u011bna\" \n\t\t\t\t\t\t\t\t\t\t\t\tsrc=\"https:\/\/tytan-cdn.tytan.com\/uploads\/sites\/8\/2020\/11\/Tytan-Professional-TP-65-Pistolova-PU-pena-letni-06202P01-94x260.png\">\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__title\">\n\t\t\t\t\t\t\t\t\t\t\tTYTAN 65 Pistolov\u00e1 PU p\u011bna &#8211; letn\u00ed\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"single-product-blocks__view-more\">\n\t\t\t\t\t\t\t\t\t\t\tNa\u0161e produkty\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\n\n\t\t<\/section>\n\t\n\n\n<h2 class=\"wp-block-heading\" id=\"h-bezne-chyby-pri-aplikaci-peny\">B\u011b\u017en\u00e9 chyby p\u0159i aplikaci p\u011bny<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nespravny-zpusob-davkovani-pri-aplikaci\">Nespr\u00e1vn\u00fd zp\u016fsob d\u00e1vkov\u00e1n\u00ed p\u0159i aplikaci<\/h3>\n\n\n\n<p>Jednou z nej\u010dast\u011bj\u0161\u00edch chyb p\u0159i aplikaci polyuretanov\u00e9 p\u011bny je pou\u017eit\u00ed p\u0159\u00edli\u0161 velk\u00e9ho tlaku. Pokud je v\u00fdrobek uvol\u0148ov\u00e1n z plechovky pod maxim\u00e1ln\u00edm tlakem, zvy\u0161uje se stupe\u0148 n\u00e1sledn\u00e9 expanze, co\u017e m\u016f\u017ee v\u00e9st k nadm\u011brn\u00e9mu rozp\u00edn\u00e1n\u00ed p\u011bny. Proto je velmi d\u016fle\u017eit\u00e9, aby se s p\u011bnovou pistol\u00ed pracovalo kontrolovan\u011b.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nedostatecne-zvlhceni-povrchu\">Nedostate\u010dn\u00e9 zvlh\u010den\u00ed povrchu<\/h3>\n\n\n\n<p>Jednoslo\u017ekov\u00e1 polyuretanov\u00e1 p\u011bna vy\u017eaduje ke spr\u00e1vn\u00e9mu rozp\u00edn\u00e1n\u00ed a vytvrzov\u00e1n\u00ed vlhkost. Nedostate\u010dn\u00e9 navlh\u010den\u00ed povrchu vodn\u00ed mlhou b\u011bhem aplikace m\u016f\u017ee m\u00edt za n\u00e1sledek nerovnom\u011brnou expanzi p\u011bny &#8211; na vn\u011bj\u0161\u00ed stran\u011b p\u011bna vytvrdne, ale v j\u00e1d\u0159e z\u016fstane po del\u0161\u00ed dobu \u010derstv\u00e1 a nevytvrzen\u00e1, co\u017e m\u016f\u017ee v\u00e9st k n\u00e1sledn\u00e9 sekund\u00e1rn\u00ed expanzi a zv\u00fd\u0161it riziko p\u0159\u00edpadn\u00e9 deformace r\u00e1m\u016f. Speci\u00e1ln\u00ed p\u011bny Tytan Professional, jako je pistolov\u00e1 p\u011bna 65 a rychl\u00e1 pistolov\u00e1 p\u011bna ULTRA FAST 70, jsou navr\u017eeny tak, aby toto riziko minimalizovaly. Technick\u00e9 listy t\u011bchto v\u00fdrobk\u016f obsahuj\u00ed tak\u00e9 informace o nutnosti vlh\u010den\u00ed p\u0159i kladn\u00fdch teplot\u00e1ch.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-pouziti-nespravneho-vyrobku-pro-danou-praci\">Pou\u017eit\u00ed nespr\u00e1vn\u00e9ho v\u00fdrobku pro danou pr\u00e1ci<\/h3>\n\n\n\n<p>N\u00edzkoexpanzn\u00ed p\u011bny jsou navr\u017eeny tak, aby sni\u017eovaly riziko deformace r\u00e1m\u016f. Pou\u017eit\u00ed jin\u00fdch p\u011bn, nap\u0159\u00edklad vysokotlak\u00fdch p\u011bn, v aplikac\u00edch, kter\u00e9 vy\u017eaduj\u00ed jemn\u00e9 ut\u011bsn\u011bn\u00ed p\u0159i mont\u00e1\u017ei oken nebo dve\u0159\u00ed, m\u016f\u017ee m\u00edt za n\u00e1sledek deformaci. Zna\u010dka Tytan Professional nab\u00edz\u00ed specializovan\u00e9 produkty s n\u00edzk\u00fdm stupn\u011bm dodate\u010dn\u00e9 expanze, kter\u00e9 zaji\u0161\u0165uj\u00ed bezpe\u010dn\u00e9 pou\u017eit\u00ed bez rizika deformace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-technicke-aspekty-aplikace-pen-co-potrebujete-vedet\">Technick\u00e9 aspekty aplikace p\u011bn &#8211; co pot\u0159ebujete v\u011bd\u011bt?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vliv-teploty-na-penu\">Vliv teploty na p\u011bnu<\/h3>\n\n\n\n<p>Teplota m\u00e1 v\u00fdznamn\u00fd vliv na vlastnosti polyuretanov\u00e9 p\u011bny. Aplikace letn\u00edch p\u011bn v zimn\u00edch podm\u00ednk\u00e1ch m\u016f\u017ee zp\u016fsobit nep\u0159\u00edjemnosti b\u011bhem procesu aplikace a v\u00fdrazn\u011b ovlivnit kvalitu hotov\u00e9ho t\u011bsn\u011bn\u00ed. Nap\u0159\u00edklad p\u0159i ni\u017e\u0161\u00edch teplot\u00e1ch se letn\u00ed p\u011bna nemus\u00ed spr\u00e1vn\u011b rozp\u00ednat a vytvrzovat, co\u017e ovliv\u0148uje kvalitu jej\u00ed struktury. Na druhou stranu aplikace p\u011bny skladovan\u00e9 p\u0159i p\u0159\u00edli\u0161 vysok\u00e9 teplot\u011b, nap\u0159\u00edklad p\u0159i pln\u00e9m slune\u010dn\u00edm svitu, vede ke zv\u00fd\u0161en\u00ed tlaku v plechovce a nadm\u011brn\u00e9 n\u00e1sledn\u00e9 expanzi a m\u016f\u017ee zp\u016fsobit nevratn\u00e9 zm\u011bny v\u00fdrobku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-skladovani-peny-ventil-nahoru\">Skladov\u00e1n\u00ed p\u011bny &#8211; ventil nahoru<\/h3>\n\n\n\n<p>Spr\u00e1vn\u00e9 skladov\u00e1n\u00ed p\u011bny m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro jej\u00ed n\u00e1slednou funk\u010dnost. Plechovky s polyuretanovou p\u011bnou by m\u011bly b\u00fdt v\u017edy skladov\u00e1ny ve svisl\u00e9 poloze, ventilem nahoru. Pokud je plechovka ulo\u017eena vodorovn\u011b, kapaln\u00e9 slo\u017eky p\u0159edpolymeru budou interagovat s ventilem plechovky, co\u017e m\u016f\u017ee b\u00fdt na \u0161kodu \u00fa\u010dinn\u00e9 aplikaci v\u00fdrobku. Nespr\u00e1vn\u00e9 skladov\u00e1n\u00ed m\u016f\u017ee v\u00e9st k zablokov\u00e1n\u00ed jednoho z otvor\u016f ventilu, co\u017e m\u00e1 za n\u00e1sledek nerovnom\u011brn\u00fd pr\u016ftok produktu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-aplikace-vrstvene-peny\">Aplikace vrstven\u00e9 p\u011bny<\/h3>\n\n\n\n<p>Spr\u00e1vn\u00e1 aplikace polyuretanov\u00e9 p\u011bny by m\u011bla b\u00fdt prov\u00e1d\u011bna ve vrstv\u00e1ch. N\u011bkte\u0159\u00ed zhotovitel\u00e9 d\u011blaj\u00ed chybu, kdy\u017e se sna\u017e\u00ed vyplnit celou sp\u00e1ru najednou. Tato technika bohu\u017eel br\u00e1n\u00ed spr\u00e1vn\u00e9mu rovnom\u011brn\u00e9mu rozp\u00edn\u00e1n\u00ed p\u011bny ve sp\u00e1\u0159e. Pou\u017eit\u00ed n\u011bkolika tenk\u00fdch vrstev s vlh\u010den\u00edm mezi nimi umo\u017e\u0148uje p\u0159esn\u011bj\u0161\u00ed vypln\u011bn\u00ed sp\u00e1ry a zaji\u0161\u0165uje velmi kvalitn\u00ed strukturu vytvrzen\u00e9 p\u011bny PU bez mo\u017en\u00fdch rizik zhor\u0161en\u00ed vlastnost\u00ed v\u00fdrobku nebo deformace prvk\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-vyhnete-se-dalsim-doplnkum-ktere-meni-tok-peny\">Vyhn\u011bte se dal\u0161\u00edm dopl\u0148k\u016fm, kter\u00e9 m\u011bn\u00ed tok p\u011bny<\/h3>\n\n\n\n<p>P\u0159i aplikaci p\u011bny pistol\u00ed pro mont\u00e1\u017e oken a dve\u0159\u00ed se vyvarujte pou\u017e\u00edv\u00e1n\u00ed p\u0159\u00eddavn\u00fdch hadic, kter\u00e9 jsou dod\u00e1v\u00e1ny s aplika\u010dn\u00ed pistol\u00ed a m\u011bn\u00ed zp\u016fsob proud\u011bn\u00ed p\u011bny. Tyto p\u0159edm\u011bty mohou zp\u016fsobit, \u017ee se n\u00edzkoexpanzn\u00ed p\u011bna bude chovat jako vysokotlak\u00e1 p\u011bna, co\u017e v\u00fdrazn\u011b zv\u00fd\u0161\u00ed&nbsp; expanzi a sn\u00ed\u017e\u00ed mno\u017estv\u00ed \u010derstv\u00e9 p\u011bny.<\/p>\n\n\n\n<p>Kl\u00ed\u010dem k \u00fasp\u011bchu je dodr\u017eovat pravidla aplikace a pou\u017e\u00edvat specifick\u00e9 v\u00fdrobky. T\u00edm zajist\u00edte, \u017ee ka\u017ed\u00e1 instalace bude pevn\u00e1 a bez rizika deformace r\u00e1m\u016f oken a dve\u0159\u00ed.<\/p>\n\n\n\t\t\t\t\t\t<!-- Author section -->\n\t\t\t\t\t<section class=\"section-article-details\">\n\t\t\t\t\t\t<div class=\"article-details__head mobile-rel\">\n\t\t\t\t\t\t\t<div class=\"article-details__item sm-space-between v-center\">\n\t\t\t\t\t\t\t\t<h2 class=\"section-h2 mobile-fs-18\">\n\t\t\t\t\t\t\t\t\tByl tento \u010dl\u00e1nek u\u017eite\u010dn\u00fd?<\/h2>\n\t\t\t\t\t\t\t\t<button role=\"button\" class=\"article-like v-center\"\n\t\t\t\t\t\t\t\t\tdata-id=\"156749\">\n\t\t\t\t\t\t\t\t\t<div class=\"article-like__icon space\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"like-icon\"><\/span>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"article-like__number fs-11\">0<\/span>\n\t\t\t\t\t\t\t\t<\/button>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"article-details__item socials-tools\">\n\t\t\t\t\t\t\t\t<div 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