{"id":6782,"date":"2026-08-14T09:15:00","date_gmt":"2026-08-07T09:15:00","guid":{"rendered":"https:\/\/habikon.me\/?p=6782"},"modified":"2026-07-30T23:40:14","modified_gmt":"2026-07-30T23:40:14","slug":"cw-profil-vs-ud-profil-razlike-i-primjena","status":"publish","type":"post","link":"https:\/\/habikon.me\/en\/cw-profil-vs-ud-profil-razlike-i-primjena\/","title":{"rendered":"CW profil vs UD profil: razlike i primjena"},"content":{"rendered":"<p>Kada po\u010dnete graditi pregradni zid od gips-kartonskih plo\u010da ili spu\u0161teni plafon, odmah nailazite na dva tipa metalnih profila \u2014 CW i UD. Na prvi pogled izgledaju sli\u010dno: oba su od pocin\u010danog \u010delika, oba idu u zidove i stropove. Ali zamjena jednog za drugi naj\u010de\u0161\u0107e zavr\u0161ava krivim zidom ili nestabilnim plafonom.<\/p>\n<p>Razlika je jasna \u010dim shvatite ulogu svakog: <strong>CW je vertikalni nosa\u010d<\/strong>, a <strong>UD je horizontalni okvir<\/strong>. Ovaj tekst obja\u0161njava za\u0161to to toliko zna\u010di, koje dimenzije odabrati i kako ih zajedno koristiti u praksi.<\/p>\n<h2>\u0160ta je CW profil i gdje se koristi<\/h2>\n<p>CW (skra\u0107enica od <em>Channel Stud Wall<\/em>) je C-oblika profil koji \u010dini vertikalne stubove u pregradnim zidovima. Postavlja se izme\u0111u donjeg i gornjeg UD profila \u2014 svaki CW nosi dio te\u017eine obloge i prenosi bo\u010dna optere\u0107enja (udarce, pritisak).<\/p>\n<h3>Dimenzije CW profila<\/h3>\n<p>CW profili dolaze u standardnim \u0161irinama koje odgovaraju debljini zida koji gradite:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>\u0160irina CW profila<\/th>\n<th>Ukupna debljina zida (sa GK plo\u010dom s obe strane)<\/th>\n<th>Tipi\u010dna primjena<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>CW 50<\/strong><\/td>\n<td>~100 mm<\/td>\n<td>Pregradni zidovi u stanovima<\/td>\n<\/tr>\n<tr>\n<td><strong>CW 75<\/strong><\/td>\n<td>~125 mm<\/td>\n<td>Zidovi s instalacijama ili boljom zvu\u010dnom izolacijom<\/td>\n<\/tr>\n<tr>\n<td><strong>CW 100<\/strong><\/td>\n<td>~150 mm<\/td>\n<td>Dvostruke obloge, ve\u0107e instalacione \u0161ahtove<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Visina profila (kraka) standardno je <strong>50 mm<\/strong>, a debljina lima iznosi <strong>0,5 do 0,6 mm<\/strong> za standardne i <strong>0,6 do 0,8 mm<\/strong> za poja\u010dane verzije.<\/p>\n<h3>Razmak izme\u0111u CW profila<\/h3>\n<p>Standardni razmak stubova je <strong>600 mm<\/strong> (od ose do ose), a kod te\u017eih obloga ili vi\u0161eg optere\u0107enja smanjuje se na <strong>400 mm<\/strong>. Spojevi GK plo\u010da uvijek moraju pasti na os CW profila \u2014 to je jedno od prvih pravila postavljanja.<\/p>\n<h2>\u0160ta je UD profil i gdje se koristi<\/h2>\n<p>UD (<em>U-Direkt<\/em>) je U-oblika profil koji se koristi kao <strong>periferalni okvir<\/strong> \u2014 pri\u010dvr\u0161\u0107uje se za pod, strop i bo\u010dne zidove i prima krajeve CW profila koji se u njega uvla\u010de. UD sam po sebi ne nosi vertikalna optere\u0107enja: njegova uloga je pozicioniranje i u\u010dvr\u0161\u0107ivanje sistema.<\/p>\n<h3>Dimenzije UD profila<\/h3>\n<p>UD profil mjeri standardno <strong>28 \u00d7 27 mm<\/strong> (visina kraka \u00d7 dubina). Za razliku od CW profila, nema vi\u0161e varijanti \u0161irine \u2014 uvijek je iste veli\u010dine. Razlika je u debljini lima (0,5 ili 0,6 mm) i u tome dolazi li s EPDM trakom za brtvljenje ili bez.<\/p>\n<h3>Brtvena traka na UD profilu<\/h3>\n<p>Kod kvalitetnih sistema (Knauf, Rigips, Siniat), UD profil isporu\u010duje se s nalijepljenom gumenom trakom na bazi nanosnom strani. Ta traka:<\/p>\n<ul>\n<li>Smanjuje preno\u0161enje zvuka kroz konstrukciju<\/li>\n<li>Kompenzira male neravnine podloge<\/li>\n<li>Sprje\u010dava direktni kontakt metala i zida\/poda<\/li>\n<\/ul>\n<p>Ako kupujete UD bez trake, obavezno naknadno nalijepite akusti\u010dnu traku.<\/p>\n<h2>Klju\u010dne razlike CW i UD profila<\/h2>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>Karakteristika<\/th>\n<th>CW profil<\/th>\n<th>UD profil<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Oblik presjeka<\/td>\n<td>C (otvoreni)<\/td>\n<td>U (otvoreni)<\/td>\n<\/tr>\n<tr>\n<td>Polo\u017eaj u sistemu<\/td>\n<td>Vertikalni stub<\/td>\n<td>Horizontalni okvir<\/td>\n<\/tr>\n<tr>\n<td>Standardna \u0161irina<\/td>\n<td>50 \/ 75 \/ 100 mm<\/td>\n<td>28 mm<\/td>\n<\/tr>\n<tr>\n<td>Visina kraka<\/td>\n<td>50 mm<\/td>\n<td>27 mm<\/td>\n<\/tr>\n<tr>\n<td>Nosi li optere\u0107enje?<\/td>\n<td>Da (bo\u010dno)<\/td>\n<td>Ne (samo pozicionira)<\/td>\n<\/tr>\n<tr>\n<td>Pri\u010dvr\u0161\u0107uje se za<\/td>\n<td>Nema \u2014 uvla\u010di se u UD<\/td>\n<td>Pod, strop, zid<\/td>\n<\/tr>\n<tr>\n<td>Razmak monta\u017ee<\/td>\n<td>400 \/ 600 mm<\/td>\n<td>Kontinuirano (uz rubove)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2>Kako se CW i UD koriste zajedno<\/h2>\n<h3>Monta\u017ea pregradnog zida<\/h3>\n<ul>\n<li><strong>Ucrtajte liniju<\/strong> zida na podu pomo\u0107u laserske nivele.<\/li>\n<li><strong>Zalijepite brtvenu traku<\/strong> na UD profil (ako nije fabri\u010dki nalijepljena).<\/li>\n<li><strong>Pri\u010dvrstite donji UD<\/strong> za pod tiplovana ili samoreznim vijcima za beton svakih 50\u201380 cm.<\/li>\n<li><strong>Prenesrite liniju<\/strong> na strop i pri\u010dvrstite gornji UD.<\/li>\n<li><strong>Uvucite vertikalne CW profile<\/strong> u UD: uvla\u010dite ih odozdo, nagnute oko 20 stupnjeva, zatim ispravite.<\/li>\n<li><strong>Poravnajte i razmakujte<\/strong> na 600 mm (ili 400 mm).<\/li>\n<li><strong>Pri\u010dvrstite CW za UD<\/strong> pritiskom ili kratkim vijcima (LB vijci).<\/li>\n<li><strong>Montirajte instalacije<\/strong> unutar skeleta.<\/li>\n<li><strong>Postavite izolaciju<\/strong> (mineralna vuna).<\/li>\n<li><strong>Oblo\u017eite GK plo\u010dama<\/strong> s jedne strane, zatim s druge.<\/li>\n<\/ul>\n<h3>Monta\u017ea spu\u0161tenog plafona<\/h3>\n<p>Kod plafona, UD profil ide uz sve \u010detiri strane prostorije \u2014 to je periferalni okvir. Horizontalni nosa\u010di su <strong>CD profili<\/strong> (a ne CW), koji vise na <strong>\u0161ipkama ili sajlama<\/strong> od stropne konstrukcije. CW profil se <strong>ne koristi kod plafona<\/strong> \u2014 ovo je \u010desta gre\u0161ka po\u010detnika.<\/p>\n<h2>Nosivost i ograni\u010denja visine zida<\/h2>\n<p>Visina pregradnog zida ograni\u010dena je dimenzijom CW profila i debljinom lima:<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<thead>\n<tr>\n<th>CW profil<\/th>\n<th>Maks. visina zida (jednoslojni GK)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CW 50 \/ 0,5 mm<\/td>\n<td>~3,0 m<\/td>\n<\/tr>\n<tr>\n<td>CW 75 \/ 0,6 mm<\/td>\n<td>~4,0 m<\/td>\n<\/tr>\n<tr>\n<td>CW 100 \/ 0,6 mm<\/td>\n<td>~5,0 m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>Za zidove vi\u0161e od 3 metra preporu\u010duje se poja\u010dani CW (debljina lima 0,6\u20130,8 mm) ili ugradnja <strong>UA profila<\/strong> (\u010deli\u010dni profil poja\u010dan dodatnom \u0161inom).<\/p>\n<p>Nosivost na bo\u010dna optere\u0107enja (npr. polica, ormar prika\u010den na zid) ovisi o broju slojeva GK plo\u010de i o dobroj vezanosti tiplovana u CW profil. Za te\u017ee predmete (iznad 20 kg) uvijek koristite posebne tiplovane za \u0161uplje zidove ili pro\u0161irite poziciju vijka na CW stup.<\/p>\n<h2>Savjeti za kupovinu<\/h2>\n<p><strong>Izra\u010dun koli\u010dine:<\/strong><\/p>\n<ul>\n<li>UD profil: izra\u010dunajte obim prostorije (dno + strop + oba bo\u010dna zida) i dodajte 10%.<\/li>\n<li>CW profil: podijelite du\u017einu zida s 0,6 m i dodajte 10%. Du\u017eine profila standardno su 2,6 m, 2,75 m, 3,0 m i 4,0 m.<\/li>\n<\/ul>\n<p><strong>Na \u0161to obratiti pa\u017enju pri kupovini:<\/strong><\/p>\n<ul>\n<li>Debljina lima: 0,5 mm je minimum, 0,6 mm je bolje za sve zidove iznad 2,7 m.<\/li>\n<li>Pocin\u010danost: standardno Z140 (140 g\/m\u00b2) dovoljna je za suhe prostore. Za mokre i vla\u017ene prostore tra\u017eite Z275.<\/li>\n<li>Kompatibilnost: Knauf, Rigips i Siniat imaju me\u0111usobno kompatibilne profile, ali dimenzije se minimalno razlikuju \u2014 mije\u0161anje sistema iste klase obi\u010dno prolazi, ali nije preporu\u010dljivo.<\/li>\n<\/ul>\n<h2>Zaklju\u010dak<\/h2>\n<p>CW i UD profili su osnova svake suhogradnje \u2014 bez razumijevanja njihove uloge te\u0161ko je pravilno izvesti ni jedan zid ni plafon. Kratko pravilo: <strong>UD u\u010dvr\u0161\u0107ujete za konstrukciju, CW se uvla\u010di u UD i gradi skelet<\/strong>. Svaki ima svoju namjenu i nisu zamjenjivi.<\/p>\n<p>Trebate profile za va\u0161 projekat? U Habikonom skladi\u0161tu u Podgorici imate CW 50, CW 75 i CW 100 kao i UD s brtvenom trakom \u2014 sve u standardnim du\u017einama, odmah dostupno. Svratite ili pozovite nas za savjet o koli\u010dinama i kombinacijama.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kada po\u010dnete graditi pregradni zid od gips-kartonskih plo\u010da ili spu\u0161teni plafon, odmah nailazite na dva tipa metalnih profila \u2014 CW [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6782","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/posts\/6782","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/comments?post=6782"}],"version-history":[{"count":1,"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/posts\/6782\/revisions"}],"predecessor-version":[{"id":7090,"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/posts\/6782\/revisions\/7090"}],"wp:attachment":[{"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/media?parent=6782"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/categories?post=6782"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/habikon.me\/en\/wp-json\/wp\/v2\/tags?post=6782"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}