{"id":9929,"date":"2026-07-24T08:40:43","date_gmt":"2026-07-24T07:40:43","guid":{"rendered":"https:\/\/www.prozorivrata.com\/hr\/?p=9929"},"modified":"2026-07-24T08:40:50","modified_gmt":"2026-07-24T07:40:50","slug":"brtvila-za-izo-stakla-doprinos-trajnosti","status":"publish","type":"post","link":"https:\/\/www.prozorivrata.com\/hr\/brtvila-za-izo-stakla-doprinos-trajnosti\/","title":{"rendered":"Brtvila za IZO stakla &#8211; Doprinos energetskoj u\u010dinkovitosti, trajnosti i udobnosti prostora"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Kvaliteta brtvljenja IZO stakla <\/strong>izravno utje\u010de na toplinsku izolaciju, trajnost te otpornost na prodor vlage i gubitak plina iz me\u0111uprostora. <strong>IZO staklo<\/strong> sastoji se od dvije ili vi\u0161e staklenih plo\u010da me\u0111usobno odvojenih distancerom i hermeti\u010dki zabrtvljenih kako bi se izme\u0111u stakala zadr\u017eao zrak ili plin (argon, kripton) te sprije\u010dio ulaz vlage.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Da bi brtvljenje bilo kvalitetno koristi se primarno i sekundarno brtvilo<\/strong>, pri \u010demu svako ima posebnu funkciju u konstrukciji IZO stakla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Primarno brtvilo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Primarno brtvilo<\/strong> slu\u017ei kao osnovna za\u0161tita od prolaska vlage i plinova izme\u0111u unutarnjeg prostora IZO stakla i vanjske okoline. Nanosi se neposredno na distancer. U tu svrhu naj\u010de\u0161\u0107e se koristi butil (PIB \u2013 Polyisobutylene).<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"654\" height=\"649\" src=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/Presjek-IZO-stakla-brtvljenog-poliuretanom-ili-polisulfidom-foto-PRESS-GLASS.jpg\" alt=\"Presjek IZO stakla brtvljenog poliuretanom ili polisulfidom \/ photo: PRESS GLASS\" class=\"wp-image-9934\" srcset=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/Presjek-IZO-stakla-brtvljenog-poliuretanom-ili-polisulfidom-foto-PRESS-GLASS.jpg 654w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/Presjek-IZO-stakla-brtvljenog-poliuretanom-ili-polisulfidom-foto-PRESS-GLASS-300x298.jpg 300w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/Presjek-IZO-stakla-brtvljenog-poliuretanom-ili-polisulfidom-foto-PRESS-GLASS-150x150.jpg 150w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/Presjek-IZO-stakla-brtvljenog-poliuretanom-ili-polisulfidom-foto-PRESS-GLASS-75x75.jpg 75w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><figcaption class=\"wp-element-caption\">Presjek IZO stakla brtvljenog poliuretanom ili polisulfidom \/ photo: PRESS GLASS<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Primarno brtvilo \u2013 butil ima:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>vrlo malu propusnost vlage i plinova,<\/li>\n\n\n\n<li>elasti\u010dnost i trajnost.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Osnovni zadatak primarnog brtvila je osigurati dugotrajnu hermeti\u010dnost IZO stakla.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Sekundarno brtvilo<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Primarno brtvilo ne\u0107e biti u mogu\u0107nosti izvr\u0161iti svoju funkciju bez kvalitetnog<strong> nanosa sekundarnog brtvila koje daje mehani\u010dku \u010dvrsto\u0107u<\/strong> cijelom IZO staklu te \u0161titi primarno brtvilo od vanjskih utjecaja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vrste sekundarnih brtvila<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Polisulfid i Poliuretan <\/strong>&#8211; Tradicionalno i vrlo \u010desto kori\u0161tena sekundarna brtvila za IZO stakla namijenjena ostakljivanju prozora i vrata. Ova brtvila nisu u potpunosti otporna na UV zrake te se primarno koriste za stakla koja se postavljaju u okvire odnosno prozore i vrata.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Silikon<\/strong> &#8211; Visokokvalitetno sekundarno brtvilo za zahtjevne uvjete, izvrsne UV otpornosti koje podnosi velike temperaturne razlike i koristi se prvenstveno za strukturalna ostakljenja i fasade.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS.jpg\" alt=\"Prikaz &quot;Butterfly&quot; testa \/ photo: PRESS GLASS\" class=\"wp-image-9933\" style=\"width:400px\" srcset=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS.jpg 1000w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-300x300.jpg 300w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-150x150.jpg 150w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-768x768.jpg 768w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-75x75.jpg 75w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-350x350.jpg 350w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/butterfly-test-prikaz-foto-PRESS-GLASS-750x750.jpg 750w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Prikaz &#8220;Butterfly&#8221; testa \/ photo: PRESS GLASS<\/figcaption><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Tvorni\u010dka testiranja sekundarnog brtvila IZO stakala<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Brtvila za IZO staklo<\/strong> \u010dine mali udio u ukupnim tro\u0161kovima proizvodnje, ali imaju veliki utjecaj na <a href=\"https:\/\/www.prozorivrata.com\/hr\/izo-stakla-za-ugradnju-na-vecim-nadmorskim-visinama\/\" target=\"_blank\" rel=\"noreferrer noopener\">kvalitetu i vijek trajanja<strong> IZO stakla<\/strong><\/a> te se osim testiranja nepropusnosti, u za to ovla\u0161tenim laboratorijima, tokom proizvodnje vr\u0161e tvorni\u010dka testiranja.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Primarno brtvilo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Nano\u0161enje butila vr\u0161i se na za to specijalnim strojevima<\/strong>, a od velike je va\u017enosti neprekinut nanos to\u010dno propisane mase \u0161to se redovito kontrolira tvorni\u010dkim testovima. Svaki prekid butila bez obzira na prisutnost sekundarnog brtvila potencijalno je mjesto prodora vlage u <strong>IZO staklo <\/strong>te gubitka internog plina \u0161to rezultira unutarnjom kondenzacijom i gubitkom izolacijskih svojstava.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS.jpg\" alt=\"Prikaz &quot;Hardness&quot; testa \/ photo: PRESS GLASS\" class=\"wp-image-9932\" style=\"width:400px\" srcset=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS.jpg 1000w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-300x300.jpg 300w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-150x150.jpg 150w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-768x768.jpg 768w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-75x75.jpg 75w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-350x350.jpg 350w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2026\/07\/hardness-test-prikaz-foto-PRESS-GLASS-750x750.jpg 750w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Prikaz &#8220;Hardness&#8221; testa \/ photo: PRESS GLASS<\/figcaption><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\">Sekundarno brtvilo<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Tvorni\u010dkim testovima sekundarnog brtvila provjeravaju se pravilno mije\u0161anje komponenti<\/strong> (marble test), stvrdnjavanje brtvila (hardness test) te adhezija (tensile and butterfly test). Intervali u kojima se provode ovi tvorni\u010dki testovi propisani su europskim standardima i oni osiguravaju stabilnu kvalitetu proizvodnje.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Prilikom odabira dobavlja\u010da IZO stakla<\/strong> svakako treba imati na umu da su renomirani proizvo\u0111a\u010di<strong> IZO stakla,<\/strong> zahvaljuju\u0107i kontroliranom procesu proizvodnje i brtvljenja, spremni dati \u010dak pet ili vi\u0161e godina garancije na unutarnju kondenzaciju, \u010dime potvr\u0111uju svoju usmjerenost na dugotrajnu kvalitetu svojih proizvoda.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img decoding=\"async\" width=\"500\" height=\"122\" src=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2021\/03\/LOGO-POZIOM-RGB-01-500px.png\" alt=\"\" class=\"wp-image-2992\" style=\"width:223px;height:auto\" srcset=\"https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2021\/03\/LOGO-POZIOM-RGB-01-500px.png 500w, https:\/\/www.prozorivrata.com\/hr\/wp-content\/uploads\/sites\/4\/2021\/03\/LOGO-POZIOM-RGB-01-500px-300x73.png 300w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PRESS GLASS d.o.o.<\/strong><br>Ulica dr. Marijana Mlinari\u0107a 5<br>Poduzetni\u010dka Zona Jal\u017eabet,<br>HR &#8211; 42203 Jal\u017eabet<br>T. +385 42 62 90 01<br><a href=\"mailto:varazdin@pressglass.com\" target=\"_blank\" rel=\"noreferrer noopener\">varazdin@pressglass.com<\/a><br><a href=\"http:\/\/www.pressglass.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">www.pressglass.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kvaliteta brtvljenja IZO stakla izravno utje\u010de na toplinsku izolaciju, trajnost te otpornost na prodor vlage i gubitak plina iz me\u0111uprostora. IZO staklo sastoji se od dvije ili vi\u0161e staklenih plo\u010da me\u0111usobno odvojenih distancerom i hermeti\u010dki zabrtvljenih kako bi se izme\u0111u stakala zadr\u017eao zrak ili plin (argon, kripton) te sprije\u010dio ulaz vlage. Da bi brtvljenje bilo [&hellip;]<\/p>\n","protected":false},"author":130,"featured_media":9931,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_FSMCFIC_featured_image_caption":"","_FSMCFIC_featured_image_nocaption":"","_FSMCFIC_featured_image_hide":"","footnotes":""},"categories":[54,22],"tags":[1075,473,569],"class_list":["post-9929","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-promo","category-staklo","tag-brtvila","tag-izo-staklo","tag-press-glass"],"_links":{"self":[{"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/posts\/9929","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/users\/130"}],"replies":[{"embeddable":true,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/comments?post=9929"}],"version-history":[{"count":3,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/posts\/9929\/revisions"}],"predecessor-version":[{"id":9936,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/posts\/9929\/revisions\/9936"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/media\/9931"}],"wp:attachment":[{"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/media?parent=9929"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/categories?post=9929"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.prozorivrata.com\/hr\/wp-json\/wp\/v2\/tags?post=9929"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}