{"id":18979,"date":"2026-01-27T17:03:05","date_gmt":"2026-01-27T16:03:05","guid":{"rendered":"https:\/\/marcus.sk\/blog\/?p=18979"},"modified":"2026-06-29T07:41:50","modified_gmt":"2026-06-29T06:41:50","slug":"prevetravanie-hrebena-je-dolezite","status":"publish","type":"post","link":"https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/","title":{"rendered":"Prevetr\u00e1vanie hrebe\u0148a je dole\u017eit\u00e9"},"content":{"rendered":"<h3>Pre\u010do b\u00fdva hrebe\u0148 prevetr\u00e1van\u00fd nedostato\u010dne?<\/h3>\n<p>Po\u010diatok ch\u00fdb prevetr\u00e1vania plechov\u00fdcch falcovan\u00fdch striech maj\u00fa dod\u00e1vatelia syst\u00e9mu NAILSTRIP alebo zn\u00e1mej\u0161ie ozna\u010denie KLIK. Ich syst\u00e9mov\u00e9 prevetr\u00e1vanie obsahuje nedostato\u010dn\u00e9 prevetr\u00e1vanie, ktor\u00e9 nezoh\u013ead\u0148uje aktu\u00e1lne predpisy pod\u013ea normy \u010cSN 73 1901.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.blachotrapez.sk\/sk\/produkt\/panel-retro-25\">Plechov\u00e1 krytina so stojat\u00fdm z\u00e1mkom Panel Retro 25 | Blachotrapez<\/a><\/li>\n<li><a href=\"https:\/\/www.ruukki.com\/svk\/produkty-pre-strechy\/produkty\/stresne-krytiny\/portfolio-stresnych-krytin\/ruukki-classic-design-c\">Ruukki Classic Design C, Click, Klikpanel, Click panel, klik syst\u00e9m, click syst\u00e9m, retro panel, falcovan\u00fd plech click, clip panel, stre\u0161n\u00e1 krytina klik<\/a><\/li>\n<li><a href=\"https:\/\/www.stresnysystem.sk\/krytiny\/rova-click\">CLICK | Strecha, strechy a stre\u0161n\u00fd syst\u00e9m ROVA a.s.<\/a><\/li>\n<li><a href=\"https:\/\/www.kjg.sk\/produkty\/stresna-krytina\/stresna-krytina-kjg-click-system\">Stre\u0161n\u00e1 krytina KJG CLICK syst\u00e9m | KJG a.s.<\/a><\/li>\n<li><a href=\"https:\/\/www.grollegg.at\/fassaden\/\">Fassaden &#8211; Spenglerei Grollegg GmbH<\/a><\/li>\n<\/ul>\n<div id='gallery-1' class='gallery galleryid-18979 gallery-columns-2 gallery-size-large'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20231013204606\/'><img loading=\"lazy\" decoding=\"async\" width=\"735\" height=\"421\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-1024x587.jpg\" class=\"attachment-large size-large\" alt=\"Jednoduch\u00e9 vetranie hrebe\u0148a\" aria-describedby=\"gallery-1-20173\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-1024x587.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-300x172.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-768x440.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-1536x880.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204606-scaled-e1768885904594-2048x1174.jpg 2048w\" sizes=\"auto, (max-width: 735px) 100vw, 735px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-1-20173'>\n\t\t\t\tJednoduch\u00e9 vetranie hrebe\u0148a\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>Strecha s plechovou krytinou (\u0161kridloplech alebo falcovan\u00e1 krytina) a tu plat\u00ed z\u00e1sada:<\/p>\n<p>&#8222;\u010c\u00edm men\u0161\u00ed sklon, t\u00fdm mus\u00ed by\u0165 vetracia plocha hrebe\u0148a v\u00e4\u010d\u0161ia.&#8220;<\/p>\n<h3>Prvky na mont\u00e1\u017e spr\u00e1vneho prevetr\u00e1vania strechy<\/h3>\n<ul>\n<li><strong>Prevetr\u00e1vanie n\u00e1ro\u017eia<\/strong><\/li>\n<li><strong>Prevetr\u00e1vanie pod atikou pultovej strechy<\/strong><\/li>\n<li><strong>Ventila\u010dn\u00fd hrebe\u0148\u00a0<\/strong><\/li>\n<li><strong>Vetracie p\u00e1sy pri odkvape<\/strong><\/li>\n<li><strong>Dr\u017eiaky na upevnenie hrebe\u0148ovej laty (30 x 50 mm) hrebeni<\/strong><\/li>\n<\/ul>\n<p>Pod\u013ea DIN 4308 \u010das\u0165 3 (nemeck\u00e1 norma na strechy) pri d\u013a\u017eke strechy 10m nesmie by\u0165 prevetr\u00e1vanie ni\u017e\u0161ie ako 200 cm2\/bm. V na\u0161ich podmienkach to znamen\u00e1, \u017ee v\u00fd\u0161ka kontralaty by mala by\u0165 <strong>minim\u00e1lne 6 cm.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h4><strong>Sedlov\u00e1 strecha od 25 do 45 stup\u0148ov<\/strong><\/h4>\n<ul>\n<li>d\u013a\u017eka sklonov 6 metrov<\/li>\n<li>v\u00fd\u0161ka ventila\u010dnej medzery minim\u00e1lne 40 mm<\/li>\n<li>v\u00fdstup ventil\u00e1cie cez ventila\u010dn\u00fd hrebe\u0148<strong> 440cm2\/m<\/strong> strechy\/hrebe\u0148a<\/li>\n<\/ul>\n<h4><strong>Sedlov\u00e1 strecha sklon do 22 stup\u0148ov<\/strong><\/h4>\n<ul>\n<li>d\u013a\u017eka sklonov 6 metrov<\/li>\n<li>v\u00fd\u0161ka ventila\u010dnej medzery minim\u00e1lne 40 mm<\/li>\n<li>v\u00fdstup ventil\u00e1cie cez ventila\u010dn\u00fd hrebe\u0148 <strong>660 cm2\/m<\/strong> strechy\/hrebe\u0148a<\/li>\n<\/ul>\n<h4>Pultov\u00e1 strecha<\/h4>\n<ul>\n<li>d\u013a\u017eka sklonov 6 metrov<\/li>\n<li>v\u00fdstup ventil\u00e1cie cez ventila\u010dn\u00fd hrebe\u0148 <strong>660 cm2\/m<\/strong> strechy\/hrebe\u0148a<\/li>\n<\/ul>\n<div id='gallery-2' class='gallery galleryid-18979 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/schema-falcovanej-strechy-022\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"264\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-falcovanej-strechy-022-300x264.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-2-21488\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-falcovanej-strechy-022-300x264.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-falcovanej-strechy-022.jpg 469w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-21488'>\n\t\t\t\tOdvetranie pultovej strechy\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/schema-facovanej-krytiny\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"298\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-facovanej-krytiny-300x298.png\" class=\"attachment-medium size-medium\" alt=\"Odvetranie pultovej strechy\" aria-describedby=\"gallery-2-21484\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-facovanej-krytiny-300x298.png 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-facovanej-krytiny-150x150.png 150w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/schema-facovanej-krytiny.png 473w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-2-21484'>\n\t\t\t\tOdvetranie pultovej strechy\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<h3>Ak\u00e9 m\u00e1me mo\u017enosti prevetr\u00e1vania hrebe\u0148a?<\/h3>\n<ul>\n<li>tes\u00e1rska pr\u00edprave pomocou vyv\u00fd\u0161enia hrebe\u0148a<\/li>\n<li>syst\u00e9mov\u00e9 prvky z plechu<\/li>\n<\/ul>\n<p>V\u00fdhodou syst\u00e9mov\u00e9ho prvku hrebe\u0148a je najm\u00e4 r\u00fdchlej\u0161ia mont\u00e1\u017e a \u0161t\u00edhlej\u0161ia kon\u0161trukcia,\u010do vyzer\u00e1 na streche lep\u0161ie ako \u0161irok\u00fd hrebe\u0148 tvoren\u00fd debnen\u00edm. Tento syst\u00e9mov\u00fd prvok je z jedn\u00e9ho kusa a kotv\u00ed sa skrutkami alebo nitovan\u00edm.<\/p>\n<p>Vyr\u00e1ban\u00fd z hlin\u00edkov\u00e9ho materi\u00e1lu v hr\u00fabke\u00a01 mm a dostupn\u00fd vo v\u0161etk\u00fdch farebn\u00fdch prevedenia aby d\u00f4kladne ladil zo stre\u0161nou krytinou. V\u010faka dr\u00e1\u017ekam sa hreben\u00e1\u010de daj\u00fa r\u00fdchlo a presne spoji\u0165 bez potreby \u010fal\u0161\u00edch \u00faprav.\u00a0Ukon\u010denie hrebe\u0148a \u010deln\u00e9 a sada rozde\u013eova\u010da hrebe\u0148a s\u00fa k dispoz\u00edcii ako volite\u013en\u00e9 pr\u00edslu\u0161enstvo.\u00a0Perfektn\u00e1, univerz\u00e1lna alternat\u00edva hreben\u00e1\u010da ktor\u00fd sp\u013a\u0148a v\u0161etky krit\u00e9ria odvetrania strechy. Hreben\u00e1\u010d vetrac\u00ed UNI je navrhnut\u00fd tak, aby umo\u017eni efekt\u00edvnu cirkul\u00e1ciu vzduchu\u00a0pod stre\u0161nou krytinou. T\u00fdm predl\u017euje \u017eivotnos\u0165 celej streche a zabezpe\u010duje optim\u00e1lne podmienky pre krov aj tepeln\u00e9 izol\u00e1cie. Zvl\u00e1\u0161tnos\u0165ou je samonosn\u00fd\u00a0labyrintov\u00fd vetrac\u00ed otvor s odn\u00edmate\u013en\u00fdm krytom a vetrac\u00edm prierezom 300 cm\u00b2\/m. Krycia d\u013a\u017eka hrebe\u0148a je 1 220 mm.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.kjg.sk\/produkty\/stresna-krytina\/stresna-krytina-kjg-falz\/pozink-lakovany\/testa-di-moro\/stresne-doplnky-kjg-falz\/hrebenac-vetraci-uni-l-1-22-m-5153\">Hreben\u00e1\u010d vetrac\u00ed UNI l=1,22 m \u2013 Hlin\u00edk \u2013 Natur \u2013 Pozink lakovan\u00fd \u2013 Testa di Moro | KJG a.s.<\/a><\/li>\n<li><a href=\"https:\/\/www.kjg.sk\/data\/downloads\/425\/documents\/Montazny_navod_HREVET_UNI_FALZ_SK_h1j68.pdf\">Montazny_navod_HREVET_UNI_FALZ_SK_h1j68.pdf<\/a><\/li>\n<li><a href=\"https:\/\/www.kjg.sk\/data\/downloads\/429\/documents\/technicky-detail-falz-hrevet-sk-7hmg8.pdf\">technicky-detail-falz-hrevet-sk-7hmg8.pdf<\/a><\/li>\n<\/ul>\n<h4><\/h4>\n<p>Zdroj: Rheinzink, Yuri Nushtaiev<\/p>\n<div id='gallery-3' class='gallery galleryid-18979 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20231013204531\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"268\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-300x268.jpg\" class=\"attachment-medium size-medium\" alt=\"Tes\u00e1rska pr\u00edprava hrebe\u0148a\" aria-describedby=\"gallery-3-20161\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-300x268.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-1024x916.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-768x687.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-1536x1373.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204531-scaled-e1768886136829-2048x1831.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-20161'>\n\t\t\t\tTes\u00e1rska pr\u00edprava hrebe\u0148a\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20231013204604\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"209\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-300x209.jpg\" class=\"attachment-medium size-medium\" alt=\"Tes\u00e1rska pr\u00edprava hrebe\u0148a\" aria-describedby=\"gallery-3-20169\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-300x209.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-1024x713.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-768x535.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-1536x1069.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-2048x1426.jpg 2048w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204604-scaled-e1768886189889-135x93.jpg 135w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-20169'>\n\t\t\t\tPr\u00edprava hrebe\u0148a debnen\u00edm\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/oplus_131072-2\/'><img loading=\"lazy\" decoding=\"async\" width=\"275\" height=\"300\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133-275x300.jpg\" class=\"attachment-medium size-medium\" alt=\"Tes\u00e1rska pr\u00edprava hrebe\u0148a\" aria-describedby=\"gallery-3-19017\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133-275x300.jpg 275w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133-938x1024.jpg 938w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133-768x838.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133-1407x1536.jpg 1407w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_072133.jpg 1876w\" sizes=\"auto, (max-width: 275px) 100vw, 275px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-19017'>\n\t\t\t\tHrebe\u0148 debnen\u00edm\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/oplus_131072-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"280\" height=\"300\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945-280x300.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-3-19021\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945-280x300.jpg 280w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945-956x1024.jpg 956w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945-768x822.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945-1434x1536.jpg 1434w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250524_071945.jpg 1913w\" sizes=\"auto, (max-width: 280px) 100vw, 280px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-19021'>\n\t\t\t\tTes\u00e1rska pr\u00edprava hrebe\u0148a\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20231013204535\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"257\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-300x257.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-3-20165\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-300x257.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-1024x879.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-768x659.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-1536x1318.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20231013204535-scaled-e1768885668531-2048x1757.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-20165'>\n\t\t\t\tSyst\u00e9mov\u00fd prvok z plechu\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20250522140814\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"181\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811-300x181.jpg\" class=\"attachment-medium size-medium\" alt=\"Hlin\u00edkov\u00fd syst\u00e9mov\u00fd prvok\" aria-describedby=\"gallery-3-19008\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811-300x181.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811-1024x616.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811-768x462.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811-1536x925.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140814-scaled-e1768885592811.jpg 1960w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-19008'>\n\t\t\t\tHlin\u00edkov\u00fd syst\u00e9mov\u00fd prvok\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/hreben-uni-kjg\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"298\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-uni-kjg-300x298.jpg\" class=\"attachment-medium size-medium\" alt=\"Vetrac\u00ed hrebe\u0148 UNI od KJG\" aria-describedby=\"gallery-3-21473\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-uni-kjg-300x298.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-uni-kjg-150x150.jpg 150w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-uni-kjg-768x762.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-uni-kjg.jpg 886w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-21473'>\n\t\t\t\tVetrac\u00ed hrebe\u0148 UNI od KJG\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/vetrania-hrebena-rumunsko-02\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"257\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-02-300x257.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-02-300x257.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-02.jpg 642w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/img20250522140759\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"205\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-300x205.jpg\" class=\"attachment-medium size-medium\" alt=\"\" aria-describedby=\"gallery-3-19012\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-300x205.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-1024x699.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-768x524.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-1536x1048.jpg 1536w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582-135x93.jpg 135w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG20250522140759-scaled-e1768885498582.jpg 1795w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-19012'>\n\t\t\t\tKovov\u00fd syst\u00e9mov\u00e9 vetranie\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/hreben-kjg\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"221\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-kjg-300x221.png\" class=\"attachment-medium size-medium\" alt=\"Vetrac\u00ed hrebe\u0148 UNI od KJG\" aria-describedby=\"gallery-3-21501\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-kjg-300x221.png 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/hreben-kjg.png 684w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-3-21501'>\n\t\t\t\tVetrac\u00ed hrebe\u0148 UNI od KJG\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/vetrania-hrebena-rumunsko-01\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"244\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-01-300x244.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-01-300x244.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/vetrania-hrebena-rumunsko-01.jpg 679w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/prevetravanie-hrebena-dierovany-plech-marcus-01\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/prevetravanie-hrebena-dierovany-plech-marcus-01-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/prevetravanie-hrebena-dierovany-plech-marcus-01-300x225.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/prevetravanie-hrebena-dierovany-plech-marcus-01-1024x768.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/prevetravanie-hrebena-dierovany-plech-marcus-01-768x576.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2026\/01\/prevetravanie-hrebena-dierovany-plech-marcus-01.jpg 1080w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<h3>Vetranie pri odkvape<\/h3>\n<h4>Vetracia mrie\u017eka<\/h4>\n<p>Je prirodzen\u00e9, \u017ee ka\u017ed\u00fd chce pri stavbe alebo rekon\u0161trukcii strechy u\u0161etri\u0165. V takom pr\u00edpade pr\u00edde aj na rad v\u00fdber vetrac\u00edch mrie\u017eok. Mnoh\u00ed pokr\u00fdva\u010di maj\u00fa sk\u00fasenosti s t\u00fdm, \u017ee vetracie mrie\u017eky po\u0161kodia hlodavce a tak vnikn\u00fa do priestoru strechy. A to je aj hlavn\u00fdm argumentom, pre\u010do pou\u017ei\u0165 na streche hlin\u00edkov\u00e9 vetracie mrie\u017eky. Tie s\u00fa vyr\u00e1ban\u00e9\u00a0 v pr\u00edrodnom hlin\u00edku, ale aj v obojstrannom farebnom preveden\u00ed v kombin\u00e1cii \u010derven\u00e1-\u010dierna a hned\u00e1-biela. V\u00fdhodou je hranat\u00e9 dierovanie, ktor\u00e9 zabezpe\u010duje dostato\u010dn\u00e9 prevetr\u00e1vanie strechy, a v\u010faka \u00fazkym dieram <strong>sa zabr\u00e1ni vzniknutiu \u0161kodcov a hmyzu do priestoru strechy.\u00a0<\/strong><\/p>\n<p>Pod\u013ea DIN 4308 \u010das\u0165 3 (nemeck\u00e1 norma na strechy) pri d\u013a\u017eke strechy 10m nesmie by\u0165 prevetr\u00e1vanie ni\u017e\u0161ie ako 200 cm2\/bm. V na\u0161ich podmienkach to znamen\u00e1, \u017ee v\u00fd\u0161ka kontralaty by mala by\u0165 minim\u00e1lne 6 cm. Be\u017ene sa s\u00edce pou\u017e\u00edvaj\u00fa kontralaty v\u00fd\u0161ky 5 cm, ale to nie je a\u017e tak\u00e9 ve\u013ek\u00e9 pochybenie.<\/p>\n<h4>Technick\u00e9 parametre<\/h4>\n<p><em>Pod\u013ea DIN 4308 \u010das\u0165 3 (nemeck\u00e1 norma na strechy) pri d\u013a\u017eke strechy 10 m nesmie by\u0165 prevetr\u00e1vanie ni\u017e\u0161ie ako 200 cm2\/bm.<\/em><\/p>\n<ul>\n<li><strong>Vetracia mrie\u017eka\u00a0 50 mm m\u00e1 prevetr\u00e1vanie o ploche\u00a0 185 cm\u00b2\/m<\/strong><\/li>\n<li><strong>Vetracia mrie\u017eka\u00a0 80 mm m\u00e1 prevetr\u00e1vanie o ploche 300 cm\u00b2\/m<\/strong><\/li>\n<li><strong>Vetracia mrie\u017eka\u00a0 100 mm m\u00e1 prevetr\u00e1vanie o ploche 393 cm\u00b2\/lfm<\/strong><\/li>\n<\/ul>\n<p>Z hlin\u00edkov\u00fdch mrie\u017eok je mo\u017en\u00e9 urobi\u0165 aj L &#8211; PROFIL. T\u00fdm zabezpe\u010d\u00edte, \u017ee mrie\u017eka je po celej d\u013a\u017eke stabiln\u00e1 a nebude sa vlni\u0165. M\u00e1 to najm\u00e4 estetick\u00fa v\u00fdhodu. Ak ju ale zabudujete do strechy pod\u013ea doleuveden\u00e9ho obr\u00e1zka, zv\u00e4\u010d\u0161\u00edte prevetr\u00e1vac\u00ed otvor, z\u00edskate v\u00e4\u010d\u0161iu prevetr\u00e1vaciu plochu odvetr\u00e1van\u00e9ho priestoru. Ve\u013emi to ocen\u00edte najm\u00e4 v\u00a0 lete, ke\u010f je potrebn\u00e9 strechu o to viac odvetr\u00e1va\u0165.<\/p>\n<div id='gallery-4' class='gallery galleryid-18979 gallery-columns-2 gallery-size-medium'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/profily-hlinikove-vetracie-mriezky-hranate\/pvc-vs-hlinikove\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"226\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/pvc-vs-hlinikove-300x226.jpg\" class=\"attachment-medium size-medium\" alt=\"hlinikova vetrtacia mriezka\" aria-describedby=\"gallery-4-1834\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/pvc-vs-hlinikove-300x226.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/pvc-vs-hlinikove-768x579.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/pvc-vs-hlinikove-1024x772.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/pvc-vs-hlinikove.jpg 1244w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1834'>\n\t\t\t\tPorovnanie hlinikovej a plastovej mriezky\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/profily-hlinikove-vetracie-mriezky-hranate\/rozdiel-dierkovania-3\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"293\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/rozdiel-dierkovania-1-300x293.jpg\" class=\"attachment-medium size-medium\" alt=\"ovalne a hranate dierovanie\" aria-describedby=\"gallery-4-1837\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/rozdiel-dierkovania-1-300x293.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/rozdiel-dierkovania-1-60x60.jpg 60w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/rozdiel-dierkovania-1.jpg 479w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1837'>\n\t\t\t\tovalne a hranate dierovanie\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/profily-hlinikove-vetracie-mriezky-hranate\/img_19800106_025257\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"274\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/IMG_19800106_025257-300x274.jpg\" class=\"attachment-medium size-medium\" alt=\"Prehlad vetracich mriezok\" aria-describedby=\"gallery-4-1832\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/IMG_19800106_025257-300x274.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/IMG_19800106_025257-768x703.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/IMG_19800106_025257-1024x937.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2015\/11\/IMG_19800106_025257.jpg 1209w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1832'>\n\t\t\t\tPrehlad vetracich mriezok\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/profily-hlinikove-vetracie-mriezky-hranate\/vetracia-mriezka\/'><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"225\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/vetracia-mriezka-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"vetracia-mriezka-priestoru-kontralat\" aria-describedby=\"gallery-4-1861\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/vetracia-mriezka-300x225.jpg 300w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/vetracia-mriezka-768x576.jpg 768w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/vetracia-mriezka-1024x768.jpg 1024w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2017\/11\/vetracia-mriezka.jpg 2048w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-4-1861'>\n\t\t\t\tvetracia-mriezka-priestoru-kontralat-v-priestore-pri-odkvape\n\t\t\t\t<\/figcaption><\/figure>\n\t\t<\/div>\n\n<p>&nbsp;<\/p>\n<div class=\"fr-view fr-view__text-sm mb-5 font-inter text-sm\">\n<p><span style=\"font-size: 2rem;\">Video<\/span><\/p>\n<\/div>\n<p>Viac inform\u00e1ci\u00ed n\u00e1jdete aj v prilo\u017eenom videu<\/p>\n<p><iframe loading=\"lazy\" title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/OcW_b8q51v0?si=zXsCRfkosiT8We45\" width=\"100%\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<h3>Zdroj<\/h3>\n<p>\u010dl\u00e1nok som spracoval z troch zdrojov<\/p>\n<ul>\n<li>yuri nushtaiev<\/li>\n<li>jutta<\/li>\n<li>vm zink<\/li>\n<li>rheinzink<\/li>\n<li>protektorwerk<\/li>\n<\/ul>\n<div id='gallery-5' class='gallery galleryid-18979 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/detaily-falcovanej-strechy\/schema-falcovanej-strechy-01\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-01-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Detail pri hrebeni falcovanej strechy\" aria-describedby=\"gallery-5-2085\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-01-150x150.jpg 150w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-01-60x60.jpg 60w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-2085'>\n\t\t\t\tDetail pri hrebeni falcovanej strechy\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/detaily-falcovanej-strechy\/schema-falcovanej-strechy-02\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-02-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Detail odvetrania fas\u00e1dy\" aria-describedby=\"gallery-5-2086\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-02-150x150.jpg 150w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-02-60x60.jpg 60w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-2086'>\n\t\t\t\tDetail odvetrania fas\u00e1dy\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/detaily-falcovanej-strechy\/schema-falcovanej-strechy-03\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-03-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Detail fas\u00e1dy z falcovan\u00e9ho plechu\" aria-describedby=\"gallery-5-2087\" srcset=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-03-150x150.jpg 150w, https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2018\/07\/schema-falcovanej-strechy-03-60x60.jpg 60w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-2087'>\n\t\t\t\tDetail fas\u00e1dy z falcovan\u00e9ho plechu\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/oplus_131072\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/IMG_20250506_162137-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" aria-describedby=\"gallery-5-18980\" \/><\/a>\n\t\t\t<\/div>\n\t\t\t\t<figcaption class='wp-caption-text gallery-caption' id='gallery-5-18980'>\n\t\t\t\tOplus_131072\n\t\t\t\t<\/figcaption><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/screenshot_2025-05-06-16-19-53-34_9cb10307548f70a28c9f2b757e21424d\/'><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/marcus.sk\/blog\/wp-content\/uploads\/2025\/05\/Screenshot_2025-05-06-16-19-53-34_9cb10307548f70a28c9f2b757e21424d-150x150.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>&nbsp;<\/p>\n<p>Ak V\u00e1s \u010dl\u00e1nok zaujal, alebo m\u00e1te v\u00fdhrady, reagujte v koment\u00e1roch.<\/p>\n<p>&nbsp;<\/p>\n<p>Marcus<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pre\u010do b\u00fdva hrebe\u0148 prevetr\u00e1van\u00fd nedostato\u010dne? Po\u010diatok ch\u00fdb prevetr\u00e1vania plechov\u00fdcch falcovan\u00fdch striech maj\u00fa dod\u00e1vatelia syst\u00e9mu NAILSTRIP alebo zn\u00e1mej\u0161ie ozna\u010denie KLIK. Ich syst\u00e9mov\u00e9 prevetr\u00e1vanie obsahuje nedostato\u010dn\u00e9 prevetr\u00e1vanie, ktor\u00e9 nezoh\u013ead\u0148uje aktu\u00e1lne predpisy pod\u013ea &hellip; <\/p>\n","protected":false},"author":1,"featured_media":19012,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[116,1048],"class_list":["post-18979","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-strecha","tag-falcovana-krytina","tag-hreben"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Prevetr\u00e1vanie hrebe\u0148a je dole\u017eit\u00e9 - Marcus blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/marcus.sk\/blog\/prevetravanie-hrebena-je-dolezite\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Prevetr\u00e1vanie hrebe\u0148a je dole\u017eit\u00e9 - Marcus blog\" \/>\n<meta property=\"og:description\" content=\"Pre\u010do b\u00fdva hrebe\u0148 prevetr\u00e1van\u00fd nedostato\u010dne? Po\u010diatok ch\u00fdb prevetr\u00e1vania plechov\u00fdcch falcovan\u00fdch striech maj\u00fa dod\u00e1vatelia syst\u00e9mu NAILSTRIP alebo zn\u00e1mej\u0161ie ozna\u010denie KLIK. 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