{"id":17643,"date":"2023-09-11T18:33:30","date_gmt":"2023-09-11T18:33:30","guid":{"rendered":"https:\/\/gbccroatia.org\/koliko-traje-jedan-ravni-krov\/"},"modified":"2023-09-11T18:33:30","modified_gmt":"2023-09-11T18:33:30","slug":"koliko-traje-jedan-ravni-krov","status":"publish","type":"post","link":"https:\/\/gbccroatia.org\/en\/koliko-traje-jedan-ravni-krov\/","title":{"rendered":"Koliko traje jedan ravni krov?"},"content":{"rendered":"<p class=\"text-justify\"><strong><em>Zakonom predvi\u0111en vijek jedne gra\u0111evine je danas 50 godina i \u0161to nakon toga? Da li \u0107emo ru\u0161iti ku\u0107u kad navr\u0161i 50 godina i jedan dan? <\/em><\/strong><\/p>\n<p class=\"text-justify\">Primjer o koje \u0107e se pisati u ovom \u010dlanku je vi\u0161estambena zgrada u centru Zagreba. Solidno gra\u0111ena po\u010detkom 70-tih godina pro\u0161log stolje\u0107a, nad\u017eivjela je svoj zakonom predvi\u0111eni rok trajanja. Na \u017ealost, nije jo\u0161 do\u017eivjela svoju energetsku obnovu, jer je bilo drugih prioriteta koji su iscrpili zajedni\u010dku blagajnu zgrade.<\/p>\n<p class=\"text-justify\">Taman kad je ispla\u0107en kredit nakon obnove liftova, krenulo se potpunu rekonstrukciju kotlovnice, koja je zavr\u0161ena lani. Pri\u010duva se pove\u0107ala, zajedni\u010dka blagajna se sporo puni, a ove je zime procurio krov.<\/p>\n<p class=\"text-justify\">Kako je zgrada slo\u017eenog tlocrta, prohodni krovovi zapadnog i isti\u010dnog krila su tijekom vremena do\u017eivjeli kakve-takve sanacije. Srednji dio krova, koji nije prohodan, premda se na njemu nalazi hrpa dimnjaka i odzra\u010dnika ventilacije, do kojih se mo\u017ee jedino preska\u010du\u0107i ogradu uz hodnu stazu, nije dirnut svih ovih 50 godina. Sitni \u0161ljunak, koji je bilo uvaljan da za\u0161titi zavr\u0161ni sloj bitumenske ljepenke, davno je prorijedio vjetar, snijeg i ki\u0161a. Ljepenka je imala brojne \u201cklobuke\u201d (mjehure, koje nastaju od pritiska vodene pare, zarobljene ispod hidroizolacije). Po tom krovu nitko nije hodao, pa krov nije ni curio\u2026 Sve do nedavno. A onda je procurio kroz tri eta\u017ee. Curilo je nemilosrdno uz dimnjak kotolovnice, premda se iz vana nije moglo vidjeti nikakvo o\u0161te\u0107enje, niti potencijalno mjesto curenja.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-13348 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-2.png\" alt=\"\" width=\"450\" height=\"317\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-2.png 450w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-2-300x211.png 300w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><\/p>\n<p class=\"text-justify\">Pristupilo se sondiranju krova, da se vidi koji su sve slojevi i koliko su navla\u017eeni uslijed curenja. Ispod dva sloja bitumenske ljepenke, nalazili su se sljede\u0107i slojevi:<\/p>\n<p><img decoding=\"async\" class=\"alignnone wp-image-13350 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-3.png\" alt=\"\" width=\"668\" height=\"264\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-3.png 668w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-3-300x119.png 300w\" sizes=\"(max-width: 668px) 100vw, 668px\" \/><\/p>\n<p class=\"text-justify\">Zanimljivo, prije 50 godina ovo je moralo biti najmodernije rje\u0161enje koje se sastojalo od 5 cm EPS krovne izolacije, na koju se nanosio debeli sloj betona u nagibu, kako bi se dobila \u010dvrsta struktura za 2-3 sloja bitumenske membrane.<\/p>\n<p class=\"text-justify\">Kada je uklonjen, ovaj mokri komad EPS-a \u00a0(dim. 15 x 27 x 5 cm) te\u017eio je 213 gr. Ta je te\u017eina je ekvivalentna 1 m<sup>3<\/sup> EPS-a, koji te\u017ei 105,18 kg. <strong>Inicjialna (suha) te\u017eina takvog EPS-a nije mogla biti ve\u0107a od 25-30 kg\/m<sup>3<\/sup>. Mokri EPS te\u017eio je gotovo 4 puta vi\u0161e od svoje po\u010detne te\u017eine!!!<\/strong><\/p>\n<table width=\"608\">\n<tbody>\n<tr>\n<td><img decoding=\"async\" class=\"alignnone size-medium wp-image-13352\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-5-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-5-300x169.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-5-768x434.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-5.jpg 891w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13354\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-6-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-6-300x169.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-6.jpg 733w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\">Budu\u0107i da su slojevi ispod bili potpuno natopljeni vodom, predlo\u017eeno je skidanje svih slojeva krova i njihova potpuna zamjenu novim materijalima.<\/p>\n<p class=\"text-justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13356 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-4.png\" alt=\"\" width=\"900\" height=\"264\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-4.png 900w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-4-300x88.png 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-4-768x225.png 768w\" sizes=\"(max-width: 900px) 100vw, 900px\" \/><\/p>\n<p class=\"text-justify\">Nakon prikupljanja ponuda pokazalo se da zgrada za to nema dovoljno novca. Najskuplje je bilo razbijanje i skidanje svih mokrih i trulih slojeva (Za uklanjanje i\u00a0 odvoz starih slojeva, zajedno s postavom nove izolacije, cijena bi iznosila cca 2.000 kn\/m<sup>2<\/sup>). Otprilike 1\/4 tog tro\u0161ka iznosila je ponuda za djelomi\u010dnu sanaciju koja je uklju\u010divala \u010di\u0161\u0107enje postoje\u0107e krovne povr\u0161ine, uz dodatak 5 cm XPS-a kao za\u0161titnog sloja (zbog grube povr\u0161ine) i zavr\u0161nu obradu mehani\u010dki u\u010dvr\u0161\u0107enom sinteti\u010dkom membranom. Mokru konstrukciju \u0107e se isu\u0161iti ugradnjom novih ventilacijskih otvora, po jedan na svakih 10 m<sup>2<\/sup> krova.<\/p>\n<p class=\"text-justify\">Kako je u travnju 2022. godine bio jedan izrazito dug ki\u0161ni period, sa\u010dekalo se vrijeme od par dana bez padalina i pristupilo sanaciji. Najprije je o\u010di\u0161\u0107ena povr\u0161ina od \u0161ljunka, ne\u017eeljenog bilja i ostalog sme\u0107a. Mjehuri na staroj izolaciji su se probu\u0161ili i zaravnali. Na tim je mjestima ljepenka ponovo zavarena na betonsku podlogu.<\/p>\n<table width=\"627\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13358\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-7-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-7-300x169.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-7-1024x575.jpg 1024w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-7-768x431.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-7.jpg 1134w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13361\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-8-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-8-300x169.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-8-768x433.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-8.jpg 955w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\">Svi rubovi krova su o\u010di\u0161\u0107eni od ispucalog morta, te se pripremila podloga za vertikalnu hidroizolaciju uz parapetni zid, dimnjake i betonski prag koji dijeli hodnu stazu od saniranog dijela krova, a koji je ujedno i temelj ograde. Tek \u0107emo kasnije otkriti da je upravo ovaj prag bio najve\u0107i \u201ekamen smutnje\u201c, odnosno lo\u0161 projektantski detalj, koji je sprje\u010davao otjecanje vode koja se procijedila kroz oplo\u010dnik, u sloj \u0161ute i \u0161ljunka na kojem je oplo\u010dnik polo\u017een na hidroizolaciju. Problem je bio utoliko, \u0161to je hidroizolacija bila na istom nivou ispod oplo\u010dnika i na dijelu krova koji je obuhva\u0107en ovom parcijalnom sanacijom. Smatralo se da je hidroizolacija ispod oplo\u010dnika bila bolje za\u0161ti\u0107ena od ove koja je bila izlo\u017eena atmosferskim utjecajima 50 godina. No upravo ta pretpostavka se pokazala krivom.<\/p>\n<p class=\"text-justify\">Nakon vi\u0161ednevne vodene probe na novo saniranom dijelu krova, zaklju\u010dili smo svi \u2013 i izvo\u0111a\u010d i predstavnici stanara, da je krov uspje\u0161no saniran. Obzirom da su slojevi krova ispod nove hidroizolacije ostali vla\u017eni, ugra\u0111en je ve\u0107i broj odzra\u010dnika (6 odzra\u010dnika na 66 m<sup>2<\/sup> krovne povr\u0161ine.)<\/p>\n<table width=\"616\">\n<tbody>\n<tr>\n<td class=\"font-size-l\"><strong>Prva ki\u0161a \u2013 krov ponovo curi!!!<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\">Sad je bilo vi\u0161e nego jasno, da je curenje nastalo uslijed nekog o\u0161te\u0107enja koje se nalazi izvan sanirane povr\u0161ine (Slike 1. i 2.). Dizanjem oplo\u010dnika, koji je ugra\u0111en na sloju \u0161ute pomije\u0161ane s pijeskom, debljine 12-15 cm, na dnu pje\u0161\u010danog sloja pojavio se \u010dudan materijal \u2013 gumenaste crne krpice (Slika 3.), kakve nismo na\u0161li sondiranjem neprohodnog dijela krova. Ubrzo je postalo jasno, da su to ostatci ove iste bitumenske ljepenke, koja je 50 godina odljevala izlo\u017eena vremeskim utjcajima. Dio te iste hidroizolacije, koji je ostao \u201cza\u0161ti\u0107en\u201d \u0161utom i pijeskom, bio je u stalnoj vlazi, jer su pragovi koji su formirali rub hodne staze slabo propu\u0161tali vodu do slivnika koji se nalaze izvan hodne staze. Bitumenska ljepenka se doslovno raspala.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13363 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-9.png\" alt=\"\" width=\"410\" height=\"211\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-9.png 410w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-9-300x154.png 300w\" sizes=\"(max-width: 410px) 100vw, 410px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13365 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-10.jpg\" alt=\"\" width=\"492\" height=\"277\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-10.jpg 492w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-10-300x169.jpg 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/p>\n<p class=\"text-justify\">Budu\u0107i da u \u0161uti ima cementa, a i pH pijeska mo\u017ee biti visoko lu\u017enat, o\u010dito su ovi uvjeti nepovoljno utjecali na hidroizolaciju, koja je procurila upravo tamo, gdje je trebala biti najza\u0161ti\u0107enija.<\/p>\n<p class=\"text-justify\">Slivnci su bili dodatno zatrpani mahovinom, zaliveni bitumenom, ukratko, smanjenog kapaciteta odvodnje. I kad se svi faktori zbroje, \u010dudo je da je krov toliko i uzdr\u017eao i da nije ranije procurio.<\/p>\n<table width=\"640\">\n<tbody>\n<tr>\n<td class=\"font-size-s text-justify\">&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Zaklju\u010dak<\/strong>:<strong> Da se pristupilo sanaciji cijelog krova, ovo bi se uo\u010dilo na vrijeme. Ovdje se nije radilo o \u0161krtosti, nego o balansiranju s novcem u zajedni\u010dkoj blagajni. Moglo za u\u0107i u novi kredit \u2013 u danas oprere\u0107enim ku\u0107nim bud\u017eetima uslijed poskupljenja, to je vrlo nepopularna mjera. Nastavak sanacije tek slijedi, no jednu pouku ipak mo\u017eemo izvu\u0107i za ubudu\u0107e. Ima stvari na kojima se jednostavno ne mo\u017ee \u0161tedjeti. Krov je jedan od najvitalnijih dijelova zgrade. Curenjem krova dolazi do o\u0161te\u0107enja ostalih dijelova konstrukcije, toplinske izolacije, pojave plijesni\u2026 Tro\u0161ak sanacije se vi\u0161estruko uve\u0107ava. Prije ili kasnije, netko \u0107e platiti ceh. Pa onda bolje u po\u010detku platiti vi\u0161e i problem rije\u0161tit cjelovito i jednim potezom.<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-13367 size-full\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-11.png\" alt=\"\" width=\"615\" height=\"472\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-11.png 615w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-11-300x230.png 300w\" sizes=\"(max-width: 615px) 100vw, 615px\" \/><\/p>\n<p class=\"text-justify\">Kad projektiramo i izvodimo nove zgrade, trebamo razmi\u0161ljati da svi dijelovi konstrukcije budu \u0161to vi\u0161e demontabilni, lagani, kako bi se mogli \u0161to bezbolnije jednog dana zamijeniti. Nema materijala koji vje\u010dno traje. Ima odr\u017eavanja koje mu produljuje vijek trajanja, ali prije ili kasnije do\u0111e do potrebe potpune sanacije.<\/p>\n<p class=\"text-justify\">U slu\u010daju ove zgrade, moglo se tada prije 50 godina na betonsku nosivu konstrukciju najprije napraviti beton za pad, a na njega staviti EPS (stiropor). Ali, tada nije bilo sinteti\u010dkih hidroizolacija, niti samoljepivih bitumenskih traka, koje bi se mogle ugraditi direktno na EPS. Mogli su umjesto stiropora upotrijebili plinobetonske plo\u010de (tada Siporex, danas Ytong), koje su koristili kao toplinsku izolaciju na fasadi. Na takve se plo\u010de mogla zavariti klasi\u010dna ljepenka. Mo\u017eda je bilo skupo, mo\u017eda se jednostavno nisu sjetili. Ovako su na stiropor istresli \u0161utu i pijesak, navalili na to pravi beton u padu i to duplo deblji nego \u0161to ga danas radimo i dobili smo slojeve koje je danas vrlo te\u0161ko i skupo ukloniti.<\/p>\n<table width=\"620\">\n<tbody>\n<tr>\n<td class=\"text-justify font-size-s\">Za slu\u010daj potpune sanacije smo ponudili rje\u0161enje s toplinskom izolacijom u nagibu FIBRAN<em>xps<\/em>INCLINE, uz dodatne centimetre toplinske izolacije iznad hidroizolacije. Na to nas obavezuje i zakon o gradnji koji nas obavezuje na projektiranje zgrada gotovo nulte energije. Imaju\u0107i na umu, da \u0107e nakon nekog perioda mo\u017eda opet trebati neka intervencija na krovu (ili bilo kojem drugom dijelu ku\u0107e), trebamo projektirati tako da se do funkcionalnih dijelova mo\u017ee do\u0107i sa \u0161to manje truda i tro\u0161ka.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table width=\"621\">\n<tbody>\n<tr>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13369\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-300x225.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-1024x768.jpg 1024w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-768x576.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-1536x1152.jpg 1536w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07145-2048x1536.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13371\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-300x225.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-1024x768.jpg 1024w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-768x576.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-1536x1152.jpg 1536w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc07142-2048x1536.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<td><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13373\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-300x225.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-1024x766.jpg 1024w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-768x575.jpg 768w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-1536x1150.jpg 1536w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/dsc09047-2048x1533.jpg 2048w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\">Za slu\u010daj potpune sanacije smo ponudili rje\u0161enje s toplinskom izolacijom u nagibu FIBRAN<em>xps<\/em>INCLINE, uz dodatne centimetre toplinske izolacije iznad hidroizolacije. Na to nas obavezuje i zakon o gradnji koji nas obavezuje na projektiranje zgrada gotovo nulte energije. Imaju\u0107i na umu, da \u0107e nakon nekog perioda mo\u017eda opet trebati neka intervencija na krovu (ili bilo kojem drugom dijelu ku\u0107e), trebamo projektirati tako da se do funkcionalnih dijelova mo\u017ee do\u0107i sa \u0161to manje truda i tro\u0161ka.<\/p>\n<p class=\"text-justify\"><span class=\"text-justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13375\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-12-300x187.jpg\" alt=\"\" width=\"300\" height=\"187\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-12-300x187.jpg 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran-12.jpg 548w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/span><\/p>\n<p class=\"text-justify\"><span class=\"text-justify\">FIBRAN<\/span><em>xps<\/em><span class=\"text-justify\"> INCLINE plo\u010de na konkretnom krovu, donijele bi ne samo dodatne centimetre toplinske izolacije, nego bi poslu\u017eile i za zaravnavanje grube betonske povr\u0161ine nakon uklanjanja postoje\u0107ih slojeva. Na ovaj sloj je bilo mogu\u0107e izvesti jednoslojnu sinteti\u010dku izolaciju i time napraviti prvi dio sanacije.<\/span><\/p>\n<table width=\"823\">\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\">Nakon prikupljenih sredstava u zajedni\u010dkoj blagajni, mogla je uslijediti druga faza \u2013 izvedba dodatne toplinske izolacije i balasta koji bi ju \u0161titio od vjetra, ali i od UV zraka i temperaturnih promjena. Ozelenjavanjem krova ekstenzivnim zelenilom koje zahtijeva minimalno odr\u017eavanje, produljio bi se vijek krova za daljnjih 50 godina, ako ne i vi\u0161e.<\/p>\n<p class=\"text-justify\">Druga parcijalna sanacija, kojom se zatvorio problemati\u010dni dio krova, spasila je stanare od daljnjih curenja. Ispod tog su krova spremi\u0161ta, strojarnica lifta pa energetski gubitci nisu ovaj puta bili u fokusu. Ipak, ovojnicu zgrade treba promatrati u cijelosti. Kad se bude prisutpilo energetskoj obnovi cijele zgrade, sve vanjske elemente \u0107e trebati njome obuhvatiti: krov, fasadu i prozore. Parcijalna rje\u0161enja ne samo da nisu dovoljna, ve\u0107 ponekad mogu donijeti probleme tamo gdje ih ranije nije bilo.<\/p>\n<p class=\"text-justify\">O tome mo\u017eete vi\u0161e pro\u010ditati u \u010dlanku o toplinskim mostovima na ovoj poveznici: <a href=\"https:\/\/energyshield.hr\/novogradnja\/toplinski-mostovi\/\">https:\/\/energyshield.hr\/novogradnja\/toplinski-mostovi\/<\/a><\/p>\n<table width=\"825\">\n<tbody>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"text-justify\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-13377\" src=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran1_1-300x82.png\" alt=\"\" width=\"300\" height=\"82\" srcset=\"https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran1_1-300x82.png 300w, https:\/\/gbccroatia.org\/wp-content\/uploads\/2023\/09\/fibran1_1.png 397w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<p class=\"text-justify\">Za Fibran napisala: Tanja Herr, dipl,ing.arh.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zakonom predvi\u0111en vijek jedne gra\u0111evine je danas 50 godina i \u0161to nakon toga?&#8230;<\/p>\n","protected":false},"author":1,"featured_media":11664,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-17643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-2022-en"],"acf":{"photo_gallery":{"galerija":[[]],"logo1_slike":[[],[]],"logo2_slike":[[],[],[]],"logo3_slike":[[],[],[],[]],"logo4_slike":[[],[],[],[],[]],"logo5_slike":[[],[],[],[],[],[]],"logo6_slike":[[],[],[],[],[],[],[]],"logo7_slike":[[],[],[],[],[],[],[],[]],"logo8_slike":[[],[],[],[],[],[],[],[],[]],"logo9_slike":[[],[],[],[],[],[],[],[],[],[]],"logo10_slike":[[],[],[],[],[],[],[],[],[],[],[]],"logo11_slike":[[],[],[],[],[],[],[],[],[],[],[],[]],"logo12_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo13_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo14_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo15_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo16_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo17_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo18_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo19_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]],"logo20_slike":[[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]}},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Koliko traje jedan ravni krov? 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