{"id":11628,"date":"2025-12-01T16:33:38","date_gmt":"2025-12-01T14:33:38","guid":{"rendered":"https:\/\/www.husline.com\/uncategorized-lt\/perdanga\/"},"modified":"2026-01-15T18:22:41","modified_gmt":"2026-01-15T16:22:41","slug":"perdanga","status":"publish","type":"post","link":"https:\/\/www.husline.com\/lt\/straipsniai\/perdanga\/","title":{"rendered":"Perdanga"},"content":{"rendered":"<p>Perdanga \u2013 horizontali namo konstrukcija, atitverianti du namo auk\u0161tus, auk\u0161t\u0105 nuo pal\u0117p\u0117s arba dengianti kitas patalpas, pavyzd\u017eiui, r\u016bs\u012f. Tai sud\u0117tin\u0117 konstrukcija, turinti atlaikyti lenkimo poveik\u012f, kuris susidaro nuo vertikaliai vir\u0161 jos veikian\u010di\u0173 pertvar\u0173, \u012frengini\u0173, gyventoj\u0173, bald\u0173 apkrov\u0173 bei savojo svorio. Perdangos yra remiamos ant i\u0161orini\u0173 namo sien\u0173 ir laikan\u010di\u0173j\u0173 pertvar\u0173 (arba pamat\u0173), o esant dideliems tarpatramiams, pridedamos ir klijuotos medienos sijos, metalin\u0117s sijos bei kolonos. Perdangos konstrukcija \u201esuri\u0161a\u201c nam\u0105, prid\u0117dama papildomo standumo ir stabilumo. Taip pat ji izoliuoja gars\u0105 bei \u0161ilum\u0105.<\/p>\n<h1 class=\"wp-block-heading\">Perdang\u0173 tipai<\/h1>\n<ul>\n<li><strong>R\u016bsio perdanga<\/strong> \u2013 horizontali konstrukcija, skirianti r\u016bs\u012f nuo medinio auk\u0161to vir\u0161 jo. Vieni klientai renkasi \u0161i\u0105 perdang\u0105 betonin\u0119, kiti \u2013 medin\u0119. Tai nuo projekto, r\u016bsio paskirties ir kliento nor\u0173 priklausantys sprendimai.<\/li>\n<li><strong>Grindys<\/strong> \u2013 kai namo pamatai yra stulpiniai, grindims suformuoti dedamas medinis grind\u0173 skydas. Tai beveik tokia pati konstrukcija kaip tarpauk\u0161tin\u0117s perdangos. Vienintelis skirtumas \u2013 papildomi sandarumo, ventiliacijos ir izoliacijos sluoksniai, nes grind\u0173 skydas atskiria ne patalpas, o lauk\u0105 nuo namo vidaus.<\/li>\n<li><strong>Tarpauk\u0161tin\u0117 perdanga<\/strong> \u2013 lub\u0173\/grind\u0173 konstrukcija tarp pirmojo ir antrojo namo auk\u0161t\u0173. Karkasiniame skydiniame name ji visada medin\u0117. \u0160i\u0105 perdang\u0105 \u0161iame straipsnyje detalizuosime pla\u010diau.<\/li>\n<li><strong>Vir\u0161utinio auk\u0161to perdanga \/ pastog\u0117s perdanga<\/strong> \u2013 lubos, atitverian\u010dios vir\u0161utin\u012f namo auk\u0161t\u0105 nuo pal\u0117p\u0117s. Jos da\u017eniausiai formuojamos su <a href=\"https:\/\/www.husline.com\/lt\/produktai\/medines-stogo-santvaros\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"page\" data-id=\"473\">stogo santvar\u0173<\/a> horizontaliosiomis sijomis. D\u0117l ma\u017eesni\u0173 apkrov\u0173 i\u0161 pal\u0117p\u0117s nei i\u0161 gyvenamojo auk\u0161to \u0161i perdangos konstrukcija da\u017eniausiai b\u016bna paprastesn\u0117, ta\u010diau ji stipriau izoliuojama \u0161iltinimo med\u017eiagomis (stogo ap\u0161iltinimas atitenka perdangai), jei pal\u0117p\u0117 yra nenaudojama ir paliekama \u0161alta.<\/li>\n<\/ul>\n<h3 class=\"wp-block-heading\">Medin\u0117 tarpauk\u0161tin\u0117 perdanga<\/h3>\n<p>Pagrindin\u0117 ir da\u017eniausiai pasitaikanti medin\u0117 perdanga yra perdanga tarp namo auk\u0161t\u0173. Pla\u010diau apie j\u0105 skaitykite \u0161iose skiltyse:<\/p>\n<p><a href=\"#sandwich\">Kokia standartin\u0117s tarpauk\u0161tin\u0117s perdangos konstrukcija?<\/a><\/p>\n<p><a href=\"#cassettes\">Kokias sijas naudoti tarpauk\u0161tin\u0117s perdangos konstrukcijoje?<\/a><\/p>\n<p><a href=\"#faq\">Da\u017eniausiai u\u017eduodami klausimai apie perdang\u0105.<\/a><\/p>\n<h4 id=\"konstrukcija\" class=\"wp-block-heading\">KOKIA STANDARTIN\u0116S TARPAUK\u0160TIN\u0116S PERDANGOS KONSTRUKCIJA?<\/h4>\n<div id=\"sandwich\" class=\"wp-block-getwid-anchor\"><\/div>\n<p><a href=\"https:\/\/www.husline.com\/lt\/produktai\/mediniai-karkasiniai-namai\/\" target=\"_blank\" rel=\"noreferrer noopener\" data-type=\"page\" data-id=\"804\">Karkasiniuose skydiniuose namuose<\/a> naudojamos medin\u0117s perdangos \u2013 tai sijos su jas dengian\u010diu lent\u0173 paklotu arba plok\u0161te ir kitais reikalingais sluoksniais. M\u016bs\u0173 standartin\u0117 tarpauk\u0161tin\u0117s perdangos konstrukcija pavaizduota vizualizacijoje \u017eemiau:<\/p>\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"387\" class=\"wp-image-4766\" title=\"Perdangos skydo 3D pj\u016bvis su komponent\u0173 apra\u0161ymais\" src=\"https:\/\/www.husline.com\/wp-content\/uploads\/2022\/03\/Floor_Cassette_Ceiling_timber_frame_liskandas_hus.jpg\" alt=\"Perdangos skydo 3D pj\u016bvis su konstrukciniais sluoksniais\" srcset=\"https:\/\/www.husline.com\/wp-content\/uploads\/2022\/03\/Floor_Cassette_Ceiling_timber_frame_liskandas_hus.jpg 720w, https:\/\/www.husline.com\/wp-content\/uploads\/2022\/03\/Floor_Cassette_Ceiling_timber_frame_liskandas_hus-300x161.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n<p><strong>Grind\u0173 danga<\/strong> \u2013 baigiamasis grind\u0173 sluoksnis (su paklotu), da\u017eniausiai dedamas tiesiai ant OSB plok\u0161t\u0117s. Danga gali b\u016bti parketas, laminatas, plytel\u0117s, vinilas, kilimin\u0117 danga ir pan.<\/p>\n<p><strong>OSB plok\u0161t\u0117<\/strong> \u2013 grindims standarti\u0161kai naudojama impregnuota 22 mm (esant c\/c 600 mm) plok\u0161t\u0117. Taisyklingas jos montavimas padeda i\u0161vengti lub\u0173 girg\u017ed\u0117jimo. Daugiau apie tai skaitykite \u017eemiau, skiltyje \u201eDa\u017eniausiai u\u017eduodami klausimai\u201c.<\/p>\n<p><strong>Medinis karkasas<\/strong> \u2013 i\u0161 apskai\u010diuoto skerspj\u016bvio, maksimalaus ilgio ir tarp\u0173 sij\u0173 sukaltas medinis perdangos karkasas. Pla\u010diau apie dyd\u017eius apra\u0161ysime \u017eemiau.<\/p>\n<p><strong>Ap\u0161iltinimas<\/strong> \u2013 kadangi perdanga yra tarp auk\u0161t\u0173 ir skiria dvi visi\u0161kai gyvenam\u0105sias vidaus patalpas, \u0161ilumos izoliacija \u010dia n\u0117ra b\u016btina. Ta\u010diau \u0161iuo atveju ji labiau naudojama kaip garso izoliacijos elementas, siekiant nepalikti tu\u0161\u010dios ertm\u0117s aidui susidaryti, kad vaik\u0161\u010diojant antro auk\u0161to grindimis jos nedund\u0117t\u0173. Minimalus rekomenduojamas izoliacijos storis \u2013 100 mm, bet galima karkas\u0105 u\u017epildyti ir visi\u0161kai. Skydiniuose karkasiniuose namuose ap\u0161iltinimas dedamas statybviet\u0117je.<\/p>\n<p><strong>Loteliai (ta\u0161eliai)<\/strong> \u2013 mediniai ta\u0161eliai, da\u017eniausiai 45&#215;45 mm skerspj\u016bvio, kalami prie\u0161inga kryptimi nei sijos, po izoliuotu perdangos karkasu. Jie skirti tam, kad j\u0173 tarpuose ir prie j\u0173 b\u016bt\u0173 i\u0161ved\u017eioti bei pritvirtinti elektros laidai ir ap\u0161vietimas. Esant poreikiui (pvz., LED ap\u0161vietimui da\u017enai reikia 70 mm loteli\u0173), juos galima didinti. Montuojami statybviet\u0117je.<\/p>\n<p><strong>Gipskartonis<\/strong> \u2013 arba bendrai lub\u0173 apdailos plok\u0161t\u0117. Tai gali b\u016bti ir medin\u0117s vidaus dailylent\u0117s, ir pakabinamos lubos. Jei pasirenkamos gipso kartono plok\u0161t\u0117s, lotelius rekomenduojame montuoti c\/c 400 mm \u017eingsniu, kad plok\u0161t\u0117s nei\u0161linkt\u0173. Montuojamas statybviet\u0117je.<\/p>\n<p><strong>Prie\u0161gaisrin\u0117 ir akustin\u0117 perdanga<\/strong><\/p>\n<p>Norvegijoje ir \u0160vedijoje taip pat esame \u012freng\u0119 akustines prie\u0161gaisrines perdangas. Joms naudojami papildomi sluoksniai. Vienas i\u0161 sprendini\u0173: tarp parketo ir OSB dedama \u201eplaukiojanti\u201c grind\u0173 gipskartonio plok\u0161t\u0117 ir 2 cm kieta vata; o i\u0161 apa\u010dios loteliai tvirtinami ne tiesiogiai prie karkaso sij\u0173, bet ant speciali\u0173 metalini\u0173 profili\u0173, dedant papildom\u0105 (i\u0161 viso du) gipskartonio sluoksn\u012f. Jei yra poreikis specialiai perdangai, j\u0105 suprojektuoti turi vietinis \u0161alies in\u017einierius, kad ji atitikt\u0173 visus reikalavimus, o mes pagaminsime j\u0105 pagal pateikt\u0105 pj\u016bv\u012f.<\/p>\n<div id=\"cassettes\" class=\"wp-block-getwid-anchor\"><\/div>\n<h4 id=\"dydziai\" class=\"wp-block-heading\">KOKIAS SIJAS NAUDOTI TARPAUK\u0160TIN\u0116S PERDANGOS KONSTRUKCIJOJE?<\/h4>\n<p>M\u016bs\u0173 namuose naudojame sertifikuotas C24 stiprumo klas\u0117s medines sijas. J\u0173 skerspj\u016bvis ir ilgis individualiai skai\u010diuojamas kiekvienam projektui pagal jo paskirt\u012f ir apkrovas. Ma\u017e\u0173 patalp\u0173 namams da\u017enai naudojamos 45\u00d7220 arba 45\u00d7240 skerspj\u016bvio sijos. Jei jos neatlaiko apkrov\u0173, gali b\u016bti dvigubinamos, storinamos iki 70 mm, kei\u010diamos \u012f I-profilio sijas (I-Beams) arba pridedamos papildomos laikan\u010diosios konstrukcijos \u2013 klijuoti balkiai, metalin\u0117s sijos ir kolonos.<\/p>\n<p>Lentel\u0117je apskai\u010diuoti maksimal\u016bs galimi perdang\u0173 sij\u0173 ilgiai naudojant C24 medien\u0105. Tai bendro pob\u016bd\u017eio informacija, tod\u0117l rekomenduojame kiekvien\u0105 perdang\u0105 skai\u010diuoti individualiai. Pavyzd\u017eiui, jei planuojamas 50 mm betono sluoksnis grind\u0173 \u0161ildymui, skai\u010diai bus visai kitokie.<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"900\" height=\"426\" class=\"wp-image-4767\" title=\"C24 klas\u0117s perdangos sij\u0173 maksimali\u0173 ilgi\u0173 lentel\u0117\" src=\"https:\/\/www.husline.com\/wp-content\/uploads\/2022\/03\/floor_beam_sizing_C24-e1647235734301.jpg\" alt=\"Technin\u0117 perdangos sij\u0173 skai\u010diavimo lentel\u0117 pagal C24 klas\u0119\" \/><\/figure>\n<div id=\"faq\" class=\"wp-block-getwid-anchor\"><\/div>\n<h4 id=\"DUK\" class=\"wp-block-heading\">DA\u017dNIAUSIAI U\u017dDUODAMI KLAUSIMAI APIE PERDANG\u0104<\/h4>\n<p><em>Ar galima betonuoti karkasinio namo perdang\u0105?<\/em><\/p>\n<p>Taip, da\u017eniausiai dedamas 50 mm storio betono sluoksnis \u0161ildom\u0173 grind\u0173 formavimui. Svarbu, kad betono svoris b\u016bt\u0173 \u012fskai\u010diuotas \u012f apkrovas. Tod\u0117l visada klausiame klient\u0173 apie planuojamus sluoksnius dar projektavimo metu, nes nuo to priklauso sij\u0173 parinkimas, patalp\u0173 bei bendras namo auk\u0161tis ir jungimo mazgai.<\/p>\n<p><em>Ar reikia d\u0117ti \u0161ilumos izoliacij\u0105 perdangoje tarp auk\u0161t\u0173?<\/em><\/p>\n<p>Tai priklauso nuo kliento. N\u0117ra b\u016btina, ta\u010diau rekomenduojama d\u0117ti bent 100 mm vatos, kad b\u016bt\u0173 i\u0161vengta aido. Geresnei garso izoliacijai galima u\u017epildyti ir vis\u0105 perdangos karkas\u0105.<\/p>\n<p><em>\u017dinau, kad medin\u0117 perdanga neatspari vibracijai ir girg\u017eda \u2013 kaip to i\u0161vengti?<\/em><\/p>\n<p>Girg\u017edan\u010dios lubos da\u017eniausiai yra sen\u0173 technologij\u0173 problema. \u0160iuolaikiniai metodai leid\u017eia to i\u0161vengti. Vibracija ir girg\u017edesys atsiranda d\u0117l trinties tarp vinies ir plok\u0161t\u0117s. Kad to neb\u016bt\u0173, vietoje vini\u0173 rekomenduojame naudoti medvar\u017e\u010dius arba specialias sraigtines vinis bei papildomai klijuoti perdang\u0105 monta\u017einiais klijais. Tarpas tarp sij\u0173 netur\u0117t\u0173 vir\u0161yti 600 mm. Montuojant OSB plok\u0161tes, b\u016btina palikti 3 mm tarpus tarp j\u0173 ir 6\u201312 mm tarpus nuo sien\u0173, o plok\u0161\u010di\u0173 sujungimai privalo tur\u0117ti atram\u0105 (nebent naudojamos plok\u0161t\u0117s su \u012flaidais\/\u0161puntais).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Perdanga &#8211; tai viena i\u0161 skydinio karkasinio namo konstrukcijos dali\u0173. Tad \u0161iame straipsnyje aptarsime kokie jos tipai. Kokia perdangos konstrukcija ir sluoksniai? Keli patarimai apie jas bei atsakymai \u012f da\u017eniausiai\u2026<\/p>\n","protected":false},"author":1,"featured_media":11258,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[53],"tags":[],"class_list":["post-11628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-straipsniai"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Medin\u0117s perdangos: konstrukcija, tipai ir \u012frengimas<\/title>\n<meta name=\"description\" content=\"Viskas apie medines tarpauk\u0161tines perdangas: konstrukcij\u0173 sluoksniai, sijos, garso izoliacija ir atsakymai \u012f da\u017eniausiai u\u017eduodamus klausimus.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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