{"id":35758,"date":"2026-04-24T07:28:30","date_gmt":"2026-04-24T05:28:30","guid":{"rendered":"https:\/\/i-vent.com\/si\/?p=35758"},"modified":"2026-04-24T07:31:45","modified_gmt":"2026-04-24T05:31:45","slug":"prezracevanje-novogradnje","status":"publish","type":"post","link":"https:\/\/i-vent.com\/si\/blog\/prezracevanje-novogradnje\/","title":{"rendered":"Prezra\u010devanje novogradnje: zakaj je rekuperacija nujna \u017ee pri na\u010drtovanju"},"content":{"rendered":"<p class=\"iv-lead\">\n  Novogradnja je energijsko u\u010dinkovita po definiciji \u2013 tesno zaprta, dobro izolirana, z minimalnimi toplotnimi izgubami. In ravno ta odlika je njen paradoks: brez mehanskega prezra\u010devanja tak\u0161na hi\u0161a ali stanovanje ne diha. CO\u2082, vlaga in alergeni se kopi\u010dijo brez izhoda. Prezra\u010devanje z rekuperacijo ni nadgradnja novogradnje \u2013 je njen nujen sestavni del.\n<\/p>\n<nav class=\"iv-toc\" aria-label=\"Kazalo vsebine\">\n<div class=\"iv-toc-title\">Kazalo vsebine<\/div>\n<ol>\n<li><a href=\"#zakaj-problematicna\">Zakaj je novogradnja brez prezra\u010devanja problemati\u010dna<\/a><\/li>\n<li><a href=\"#kdaj-vkljuciti\">Kdaj vklju\u010diti prezra\u010devanje v na\u010drt<\/a><\/li>\n<li><a href=\"#centralni-ali-decentralni\">Centralni ali decentralni sistem?<\/a><\/li>\n<li><a href=\"#kakovost-zraka\">Kakovost zraka: CO\u2082, VOC in vlaga<\/a><\/li>\n<li><a href=\"#eko-sklad\">Eko sklad subvencija do 30 %<\/a><\/li>\n<li><a href=\"#pogosta-vprasanja\">Pogosta vpra\u0161anja<\/a><\/li>\n<\/ol>\n<\/nav>\n<p><!-- ================================================\n     H2: ZAKAJ PROBLEMATI\u010cNA\n     ================================================ --><\/p>\n<h2 id=\"zakaj-problematicna\">Zakaj je novogradnja brez prezra\u010devanja problemati\u010dna<\/h2>\n<p>\n  Energijsko var\u010dne zgradbe po standardih SIST EN ali PassivHaus imajo zamenjavo zraka pod <strong>0,1 h\u207b\u00b9<\/strong> \u2013 kar pomeni, da se ves zrak v prostoru izmenja manj kot enkrat na 10 ur naravno. Priporo\u010dena vrednost za zdravo bivanje je <strong>0,5 h\u207b\u00b9<\/strong> \u2013 torej pol prostornine na uro.\n<\/p>\n<p>\n  Razlika je o\u010ditna: v novogradnji brez prezra\u010devanja se kakovost zraka slab\u0161a bistveno hitreje kot v starej\u0161i, slabo izolirani hi\u0161i. Paradoksalno so starej\u0161e hi\u0161e z razpokami in slabo zatesnjenimi okni pogosto bolje naravno prezra\u010dene \u2013 a za ceno vi\u0161jih ra\u010dunov za ogrevanje.\n<\/p>\n<div class=\"iv-info\">\n<p>\n    Pravilnik o prezra\u010devanju v stavbah <strong>(PURES 2020)<\/strong> zahteva mehansko prezra\u010devanje za novogradnje z nizko energijsko porabo. <a href=\"https:\/\/i-vent.com\/si\/prezracevalni-sistemi\/\">Prezra\u010devanje z rekuperacijo<\/a> ni samo priporo\u010dilo \u2013 pri energijsko var\u010dnih stavbah je pogosto zahteva.\n  <\/p>\n<\/div>\n<p><!-- ================================================\n     H2: KDAJ VKLJU\u010cITI\n     ================================================ --><\/p>\n<h2 id=\"kdaj-vkljuciti\">Kdaj vklju\u010diti prezra\u010devanje v na\u010drt novogradnje<\/h2>\n<p>\n  Odgovor je: <strong>\u010dim prej<\/strong>. Prezra\u010devanje je la\u017eje in ceneje integrirati v fazi na\u010drtovanja kot po zaklju\u010deni gradnji. \u010ce se odlo\u010date za centralni prezra\u010devalni sistem, je razlika precej\u0161nja:\n<\/p>\n<div class=\"iv-table-wrap\">\n<table class=\"iv-table\" aria-label=\"Primerjava integracije prezra\u010devanja pri gradnji in naknadno\">\n<thead>\n<tr>\n<th><\/th>\n<th class=\"iv-col-hl\">Integracija pri gradnji<\/th>\n<th>Naknadno vgrajevanje<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Napeljava cevi<\/td>\n<td class=\"iv-col-hl\">Vgrajena v konstrukcijo<\/td>\n<td>Vidna ali naknadno izolirana<\/td>\n<\/tr>\n<tr>\n<td>Gradbeni poseg<\/td>\n<td class=\"iv-col-hl\">Minimalen<\/td>\n<td>Obse\u017een ali nemogo\u010d<\/td>\n<\/tr>\n<tr>\n<td>Estetika<\/td>\n<td class=\"iv-col-hl\">Popolnoma skrita<\/td>\n<td>Kompromisi<\/td>\n<\/tr>\n<tr>\n<td>Cena<\/td>\n<td class=\"iv-col-hl\">Ni\u017eja (vgrajeno v projekt)<\/td>\n<td>Vi\u0161ja (naknadno)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  Za novogradnje je najprimernej\u0161i <a href=\"https:\/\/i-vent.com\/si\/prezracevalni-sistemi\/\">centralni prezra\u010devalni sistem<\/a> z eno enoto za celoten objekt in razpeljavo cevi po prostorih \u2013 vgrajen v fazi gradnje, skrit v konstrukciji. Za naknadne posege ali fazno gradnjo pa je odli\u010dna re\u0161itev <a href=\"https:\/\/i-vent.com\/si\/rekuperatorji\/\">decentralni sistem i-Vent<\/a>, ki ne zahteva napeljave cevi in zajema rekuperatorje, ki so primerni za vsak prostor posebej.\n<\/p>\n<p><!-- ================================================\n     H2: CENTRALNI ALI DECENTRALNI\n     ================================================ --><\/p>\n<h2 id=\"centralni-ali-decentralni\">Centralni ali decentralni sistem za novogradnjo?<\/h2>\n<p>\n  Obe re\u0161itvi sta upravi\u010deni do <a href=\"https:\/\/i-vent.com\/si\/subvencija-eko-sklada\/\">Eko sklad subvencije<\/a>. Izbira je odvisna od faze gradnje in prednostnih nalog:\n<\/p>\n<div class=\"iv-table-wrap\">\n<table class=\"iv-table\" aria-label=\"Primerjava centralnega in decentralnega sistema za novogradnjo\">\n<thead>\n<tr>\n<th>Kriterij<\/th>\n<th>Centralni sistem<\/th>\n<th class=\"iv-col-hl\">Decentralni sistem i-Vent<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Faza vgradnje<\/td>\n<td>Med gradnjo (idealno)<\/td>\n<td class=\"iv-col-hl\">Kadarkoli \u2013 tudi po selitvi<\/td>\n<\/tr>\n<tr>\n<td>Gradbeni poseg<\/td>\n<td>Razpeljava cevi po celotni hi\u0161i<\/td>\n<td class=\"iv-col-hl\">Luknja v vsako zunanjo steno<\/td>\n<\/tr>\n<tr>\n<td>Upravljanje<\/td>\n<td>Ena enota za vse<\/td>\n<td class=\"iv-col-hl\"><a href=\"https:\/\/i-vent.com\/si\/pametno-upravljanje\/\">Pametno upravljanje po sobah<\/a><\/td>\n<\/tr>\n<tr>\n<td>Prilagodljivost<\/td>\n<td>Fiksna napeljava<\/td>\n<td class=\"iv-col-hl\">Modularna \u2013 dodajanje enot<\/td>\n<\/tr>\n<tr>\n<td>Investicija<\/td>\n<td>Vi\u0161ja (razpeljava cevi)<\/td>\n<td class=\"iv-col-hl\">Ni\u017eja na enoto<\/td>\n<\/tr>\n<tr>\n<td>Eko sklad<\/td>\n<td><span class=\"iv-check\">\u2713 Do 30 %<\/span><\/td>\n<td class=\"iv-col-hl\"><span class=\"iv-check\">\u2713 Do 30 %<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\n  V praksi se za novogradnje, kjer je projektiranje v teku, priporo\u010da centralni sistem. Za novogradnje, ki so \u017ee na klju\u010du ali tik pred selitvijo, pa so brez\u017ei\u010dni sistemi z rekuperatorji i-Vent pogosto bolj\u0161a odlo\u010ditev \u2013 monta\u017ea v enem dnevu, brez ru\u0161enja, takoj funkcionalni.\n<\/p>\n<div class=\"iv-cta-mini\">\n<p>Podrobna primerjava: <a href=\"https:\/\/i-vent.com\/si\/blog\/lokalni-vs-centralni-rekuperator\/\">Lokalni ali centralni rekuperator: kateri je pravi za vas?<\/a><\/p>\n<\/div>\n<p><!-- ================================================\n     H2: KAKOVOST ZRAKA\n     ================================================ --><\/p>\n<h2 id=\"kakovost-zraka\">Kakovost zraka v novogradnji: CO\u2082, VOC in vlaga<\/h2>\n<p>\n  Novogradnja vpliva na posebno izpostavljenost <strong>hlapnim organskim spojinam (VOC)<\/strong> ob vselitvi \u2013 iz barv, lepil, laminatov, tesnilnih mas in oblazinjenega pohi\u0161tva. Koncentracije VOC so v prvih mesecih po gradnji ali prenovi pogosto <strong>2- do 5-krat vi\u0161je<\/strong> kot v ustaljenih stanovanjih.\n<\/p>\n<p>\n  Brez prezra\u010devanja se te snovi kopi\u010dijo v zaprtem prostoru. S <a href=\"https:\/\/i-vent.com\/si\/prezracevalni-sistemi\/\">prezra\u010devalnim sistemom<\/a> se izmenjava zraka zagotavlja stalno, brez odpiranja oken \u2013 kar je posebej koristno pozimi, ko so okna zaprta dlje \u010dasa.\n<\/p>\n<p>\n  Vlaga v novogradnji je prav tako poseben izziv: gradbeni material med su\u0161enjem oddaja vlago \u0161e mesece po zaklju\u010dku gradnje. Prezra\u010devanje pospe\u0161i su\u0161enje konstrukcije in prepre\u010di nastanek plesni v neprezra\u010denem objektu.\n<\/p>\n<div class=\"iv-info\">\n<p>\n    <strong>Pozor pri vselitvi v novo zgradbo:<\/strong> gradbeni material oddaja VOC in vlago \u0161e mesece po zaklju\u010dku del. Prezra\u010devanje med in po gradnji ni samo za ugodje \u2013 sistem hkrati zmanj\u0161uje vdihavanje \u0161kodljivih snovi iz novih materialov in pospe\u0161i su\u0161enje gradbene vlage v hi\u0161i, ki sicer ne diha.\n  <\/p>\n<\/div>\n<div class=\"iv-cta\">\n<div>\n    <span class=\"iv-cta-badge\">\ud83c\udfd7\ufe0f Brezpla\u010den posvet<\/span><\/p>\n<h3>Na\u010drtujemo prezra\u010devanje za va\u0161o novogradnjo ali adaptacijo<\/h3>\n<p>Strokovnjak i-Vent vam predlaga optimalno re\u0161itev glede na fazo gradnje in tip objekta.<\/p>\n<\/p><\/div>\n<div class=\"iv-cta-btns\">\n    <a href=\"https:\/\/i-vent.com\/si\/posljite-povprasevanje\/\" class=\"iv-btn\">Brezpla\u010den posvet \u2192<\/a><br \/>\n    <a href=\"https:\/\/i-vent.com\/si\/prezracevalni-sistemi\/\" class=\"iv-btn-outline\">Oglejte si sisteme<\/a>\n  <\/div>\n<\/div>\n<p><!-- ================================================\n     H2: EKO SKLAD\n     ================================================ --><\/p>\n<h2 id=\"eko-sklad\">Prezra\u010devanje novogradnje in Eko sklad subvencija<\/h2>\n<p>\n  <a href=\"https:\/\/i-vent.com\/si\/prezracevalni-sistemi\/\">Prezra\u010devalni sistemi z rekuperacijo toplote<\/a> v novogradnjah so polno upravi\u010deni do <a href=\"https:\/\/i-vent.com\/si\/subvencija-eko-sklada\/\">Eko sklad subvencije<\/a>. Subvencija velja tako za centralne sisteme kot za decentralne prezra\u010devalne sisteme.\n<\/p>\n<div class=\"iv-subsidy\">\n<div>\n<div class=\"iv-subsidy-label\">Eko sklad subvencija<\/div>\n<div class=\"iv-subsidy-val\">do 30 %<\/div>\n<div class=\"iv-subsidy-desc\">Nepovratna sredstva za prezra\u010devalne sisteme z rekuperacijo toplote v novogradnjah in adaptacijah<\/div>\n<\/p><\/div>\n<div>\n<div class=\"iv-subsidy-label\">Leanpay obroki<\/div>\n<div class=\"iv-subsidy-val\">0 % obresti<\/div>\n<div class=\"iv-subsidy-desc\">Preostanek nalo\u017ebe brez obresti in pologa<\/div>\n<\/p><\/div>\n<\/div>\n<div class=\"iv-cta-mini\">\n<p>Podrobnosti: <a href=\"https:\/\/i-vent.com\/si\/blog\/eko-sklad-subvencija-prezracevanje\/\">Eko sklad subvencija za prezra\u010devanje 2026 \u2013 kako do 30 % povra\u010dila<\/a><\/p>\n<\/div>\n<p><!-- ================================================\n     H2: FAQ\n     ================================================ --><\/p>\n<h2 id=\"pogosta-vprasanja\">Pogosta vpra\u0161anja o prezra\u010devanju novogradnje<\/h2>\n<div class=\"iv-faq\">\n<div class=\"iv-faq-item\">\n<h3 class=\"iv-faq-q\" aria-expanded=\"false\"><span class=\"iv-faq-icon\" aria-hidden=\"true\">+<\/span>Ali je prezra\u010devanje z rekuperacijo obvezno za novogradnje?<\/h3>\n<div class=\"iv-faq-a\">\n<div class=\"iv-faq-body\">\n<p>Za energijsko var\u010dne stavbe (pasivne hi\u0161e, nizkoenergijski objekti) PURES 2020 zahteva mehansko prezra\u010devanje. Za manj stroge standarde je prezra\u010devanje priporo\u010dilo, a pri tesno zaprti gradnji prakti\u010dno nujno za zdravo bivanje.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"iv-faq-item\">\n<h3 class=\"iv-faq-q\" aria-expanded=\"false\"><span class=\"iv-faq-icon\" aria-hidden=\"true\">+<\/span>Kdaj je najbolj\u0161i \u010das za na\u010drtovanje prezra\u010devanja v novogradnji?<\/h3>\n<div class=\"iv-faq-a\">\n<div class=\"iv-faq-body\">\n<p>V fazi projektiranja, preden se za\u010dne gradnja. Napeljava cevi za centralni sistem je bistveno la\u017eje vgrajena v konstrukcijo kot naknadno. Za decentralni prezra\u010devalni sistem pa je \u010das monta\u017ee fleksibilen \u2013 pred vselitvijo ali po njej.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"iv-faq-item\">\n<h3 class=\"iv-faq-q\" aria-expanded=\"false\"><span class=\"iv-faq-icon\" aria-hidden=\"true\">+<\/span>Ali decentralni sistem i-Vent zado\u0161\u010da za novogradnjo?<\/h3>\n<div class=\"iv-faq-a\">\n<div class=\"iv-faq-body\">\n<p>Da. Decentralni sistem i-Vent je polnovredna re\u0161itev za novogradnjo, ker deluje kot povezan sistem, ki v celoti nadomesti potrebo po centralni napravi. Za razliko od centralnega sistema ne potrebuje razpeljave cevi po objektu, hkrati pa je naprednej\u0161i od navadnih lokalnih rekuperatorjev, saj zagotavlja usklajeno prezra\u010devanje celotnega bivalnega prostora.<\/p>\n<p>Za ve\u010dje objekte ali specifi\u010dne zahteve (npr. prezra\u010devanje kleti, gara\u017ee) pa je centralni sistem pogosto bolj primeren.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"iv-faq-item\">\n<h3 class=\"iv-faq-q\" aria-expanded=\"false\"><span class=\"iv-faq-icon\" aria-hidden=\"true\">+<\/span>Koliko enot rekuperacije potrebuje novogradnja?<\/h3>\n<div class=\"iv-faq-a\">\n<div class=\"iv-faq-body\">\n<p>Osnovno pravilo je ena enota na vsak bivalni prostor z zunanjo steno. Za stanovanje 3+1 to pomeni tipi\u010dno 3\u20134 enote (spalnice in dnevna soba), kopalnica pa se re\u0161uje z obstoje\u010dim ventilatorjem ali dodatno enoto.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"iv-faq-item\">\n<h3 class=\"iv-faq-q\" aria-expanded=\"false\"><span class=\"iv-faq-icon\" aria-hidden=\"true\">+<\/span>Ali Eko sklad subvencija velja za prezra\u010devanje novogradnje?<\/h3>\n<div class=\"iv-faq-a\">\n<div class=\"iv-faq-body\">\n<p>Da. Subvencija Eko sklada do 30 % velja za nakup in monta\u017eo prezra\u010devalnih sistemov z rekuperacijo toplote v vseh tipih objektov \u2013 tako adaptacijah kot novogradnjah.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"iv-related\"><div class=\"iv-related-title\">Preberite tudi<\/div><div class=\"iv-related-grid\"><a href=\"https:\/\/i-vent.com\/si\/blog\/lokalni-vs-centralni-rekuperator\/\" class=\"iv-related-card\"><div class=\"iv-related-img\"><img decoding=\"async\" src=\"https:\/\/i-vent.com\/si\/wp-content\/uploads\/2026\/03\/lokalni-rekuperator-300x200.jpg\" alt=\"Lokalni ali centralni rekuperator? Primerjava 2026\" loading=\"lazy\"><\/div><div class=\"iv-related-content\"><h4>Lokalni ali centralni rekuperator? Primerjava 2026<\/h4><p>Lokalni rekuperator ali centralni prezra\u010devalni sistem \u2013 to je eno najpogostej\u0161ih dilem pri na\u010drtovanju prezra\u010devanja doma. V tem vodi\u010du razlo\u017eimo razliko, primerjamo stro\u0161ke in vam pomagamo sprejeti pravo odlo\u010ditev. Kazalo vsebine Klju\u010dna razlika med sistemoma Lokalni rekuperator \u2013 kdaj je prava...<\/p><span class=\"iv-related-cta\">Preberite ve\u010d \u2192<\/span><\/div><\/a><a href=\"https:\/\/i-vent.com\/si\/blog\/eko-sklad-subvencija-prezracevanje\/\" class=\"iv-related-card\"><div class=\"iv-related-img\"><img decoding=\"async\" src=\"https:\/\/i-vent.com\/si\/wp-content\/uploads\/2026\/03\/eko-sklad-subvencija-prezracevanje-300x200.jpg\" alt=\"Eko sklad subvencija za prezra\u010devanje 2026: kako do 30 %\" loading=\"lazy\"><\/div><div class=\"iv-related-content\"><h4>Eko sklad subvencija za prezra\u010devanje 2026: kako do 30 %<\/h4><p>Prezra\u010devalni sistem z rekuperacijo toplote je upravi\u010den do Eko sklad subvencije \u2013 do 30 % nepovratnih sredstev za nakup in monta\u017eo. V tem vodi\u010du razlo\u017eimo, kdo je do sredstev upravi\u010den, koliko zna\u0161a subvencija v 2026 in kako korak za korakom oddati...<\/p><span class=\"iv-related-cta\">Preberite ve\u010d \u2192<\/span><\/div><\/a><a href=\"https:\/\/i-vent.com\/si\/blog\/prezracevanje-stanovanja\/\" class=\"iv-related-card\"><div class=\"iv-related-img\"><img decoding=\"async\" src=\"https:\/\/i-vent.com\/si\/wp-content\/uploads\/2026\/03\/prezracevanje-stanovanja-300x200.jpg\" alt=\"Prezra\u010devanje stanovanja: kako urediti sve\u017e zrak brez ru\u0161enja zidov\" loading=\"lazy\"><\/div><div class=\"iv-related-content\"><h4>Prezra\u010devanje stanovanja: kako urediti sve\u017e zrak brez ru\u0161enja zidov<\/h4><p>Prezra\u010devanje stanovanja je eno najpogosteje zanemarjenih vpra\u0161anj pri bivanju \u2013 dokler ne nastopi problem. Zatohel zrak, kondenz na oknih, plesen v kotih ali neprespane no\u010di so pogosto znaki, da stanovanje ne diha dovolj. Dobra novica: re\u0161itev je mogo\u010de namestiti v enem...<\/p><span class=\"iv-related-cta\">Preberite ve\u010d \u2192<\/span><\/div><\/a><a href=\"https:\/\/i-vent.com\/si\/blog\/kaj-je-rekuperator\/\" class=\"iv-related-card\"><div class=\"iv-related-img\"><img decoding=\"async\" src=\"https:\/\/i-vent.com\/si\/wp-content\/uploads\/2024\/10\/i-Ventprezracevalni-sistemi-300x173.webp\" alt=\"Kaj je rekuperator in kako deluje? Popoln vodi\u010d 2026\" loading=\"lazy\"><\/div><div class=\"iv-related-content\"><h4>Kaj je rekuperator in kako deluje? Popoln vodi\u010d 2026<\/h4><p>Rekuperator je prezra\u010devalna naprava, ki zagotavlja stalno izmenjavo zraka v prostoru in pri tem iz odpadnega zraka izvle\u010de 81 % toplote ter jo prenese na sve\u017e zunanji zrak. Rezultat: sve\u017e zrak v vsakem trenutku \u2013 brez odpiranja oken in brez toplotnih...<\/p><span class=\"iv-related-cta\">Preberite ve\u010d \u2192<\/span><\/div><\/a><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Novogradnja je energijsko u\u010dinkovita po definiciji \u2013 tesno zaprta, dobro izolirana, z minimalnimi toplotnimi izgubami. In ravno ta odlika je njen paradoks: brez mehanskega prezra\u010devanja tak\u0161na hi\u0161a ali stanovanje ne diha. CO\u2082, vlaga in alergeni se kopi\u010dijo brez izhoda. Prezra\u010devanje z&#8230;<\/p>\n","protected":false},"author":5,"featured_media":35759,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[136,233],"tags":[],"class_list":["post-35758","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-prezracevanje"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prezra\u010devanje novogradnje: zakaj je rekuperacija nujna \u017ee pri na\u010drtovanju | i-Vent<\/title>\n<meta name=\"description\" content=\"Novogradnja brez prezra\u010devanja ne diha. PURES 2020 zahteva mehansko prezra\u010devanje \u2013 centralni ali decentralni sistem i-Vent. 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