{"id":1761,"date":"2026-01-22T18:26:59","date_gmt":"2026-01-22T18:26:59","guid":{"rendered":"https:\/\/www.lichtgitter.cz\/hr\/?post_type=produkty&#038;p=1761"},"modified":"2026-02-21T13:33:30","modified_gmt":"2026-02-21T13:33:30","slug":"zakryti-transformatorovych-jimek-typ-bn-of","status":"publish","type":"produkty","link":"https:\/\/www.lichtgitter.cz\/hr\/blog\/produkty\/pokrovi-transformatorskih-jama\/zakryti-transformatorovych-jimek-typ-bn-of\/","title":{"rendered":"BP-H"},"content":{"rendered":"\n<div class=\"wp-block-uagb-advanced-heading uagb-block-35c0f027\"><h2 class=\"uagb-heading-text\"><strong>Pokrivanje transformatorskih jama tipa BP-H<\/strong><\/h2><\/div>\n\n\n\n<p>Za&nbsp;<strong>pokrivanje transformatorskih jama<\/strong>&nbsp;s predno\u0161\u0107u se koristi&nbsp;<strong>limeni profil BP-H<\/strong>, koji se sastoji od zavarene \u017ei\u010dane re\u0161etke ispunjene granulatom od pjenastog stakla. Ovaj granulat u slu\u010daju eventualnog izbijanja po\u017eara sprje\u010dava njegovo \u0161irenje u sabirni spremnik ispod transformatora te istodobno onemogu\u0107uje pristup zraka u jamu.<br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-e308260b\"><h3 class=\"uagb-heading-text\">Osnovna svojstva granulata od pjenastog stakla:<\/h3><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nezapaljivost<\/li>\n\n\n\n<li>prihvatljivost za okoli\u0161<\/li>\n\n\n\n<li>kemijska otpornost<\/li>\n\n\n\n<li>otpornost na atmosferske utjecaje<\/li>\n\n\n\n<li>mala nasipna masa<\/li>\n\n\n\n<li>dug vijek trajanja, a time i stabilna vrijednost<\/li>\n<\/ul>\n\n\n\n<p><br><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td colspan=\"2\"><strong>Limeni profil BP-H<\/strong><\/td><\/tr><tr><td>materijal<\/td><td>\u010delik, vru\u0107e pocin\u010dan<\/td><\/tr><tr><td>duljina L<\/td><td>do cca 2500 mm<\/td><\/tr><tr><td>debljina lima<\/td><td>2 mm<\/td><\/tr><tr><td>modul R<\/td><td>najbolje n x 125 mm<\/td><\/tr><tr><td>\u0161irina B<\/td><td>150, 200, 300 mm<\/td><\/tr><tr><td>visina H<\/td><td>75 mm<\/td><\/tr><tr><td>preklop ruba T<\/td><td>cca 10 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><br><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"540\" sizes=\"auto, (max-width: 526px) 100vw, 526px\" src=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/BP-H.jpg\" alt=\"\" class=\"wp-image-1762\" style=\"width:526px;height:auto\" srcset=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/BP-H.jpg 960w, https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/BP-H-300x169.jpg 300w, https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/BP-H-768x432.jpg 768w\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">&nbsp;<\/h3>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b11cceaf\"><h3 class=\"uagb-heading-text\">Jednostavna pravila za projektiranje pokrivanja transformatorskih jama ga\u0161enim profilima BP-H<\/h3><\/div>\n\n\n\n<p><strong>Profili BP-H<\/strong>&nbsp;trebaju oslonac samo na dvije strane, i to uvijek na krajevima. Ipak se preporu\u010duje da oslanjanje za&nbsp;<strong>BP-H profile<\/strong>&nbsp;bude po cijelom obodu jame radi boljeg brtvljenja kade. Pri projektiranju \u0161irine oslanjanja profila BP-H potrebno je uzeti u obzir zazore.<br><br>Zazor izme\u0111u profila i stijenke jame u nosivom smjeru trebao bi biti najmanje 15 mm sa svake strane, a u nenosivom smjeru oko 10 mm po svakom metru \u0161irine. Veli\u010dina zazora ovisi o dimenziji kade i odabranom rasporedu profila te njihovoj duljini.<br><br>\u0160to se ti\u010de \u0161irina profila, preporu\u010duje se popuniti cijelu povr\u0161inu kori\u0161tenjem proizvodnih \u0161irina 150, 200 i 300 mm, a eventualne praznine ravnomjerno raspodijeliti izme\u0111u pojedinih profila. \u0160to se ti\u010de duljina profila, pri projektiranju nove transformatorske jame preporu\u010duje se polaziti od vi\u0161ekratnika rastera 125 mm (to je najjeftinija varijanta). U slu\u010daju ve\u0107 gotove kade ili pri rekonstrukciji, vi\u0161ekratniku rastera mo\u017ee se dodati ili oduzeti 1\/4 do 1\/2 rastera (manje povoljna varijanta s dodatnim tro\u0161kovima). Duljine i \u0161irine mogu se izraditi i nestandardno, no time se pove\u0107ava cijena i produljuje rok isporuke.<br><br><strong>Maksimalna proizvodna duljina BP-H profila je cca 2500 mm<\/strong>. Kod optere\u0107enja hodanjem, svijetli razmak oslonaca ne smije prije\u0107i 1900 mm, vidi tablicu nosivosti.<br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-7b954d27\"><h3 class=\"uagb-heading-text\">Prilozi<\/h3><\/div>\n\n\n\n<p><strong><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/nosnostni_tab.bp-h_v1_1441807917.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Tablica nosivosti profila BP-H<\/a><\/strong>&nbsp;(*.pdf )<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/www.lichtgitter.cz\/hr\/wp-content\/uploads\/sites\/3\/2026\/01\/letak_bp-h_v1_1441807917.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Letak BP-H<\/a><\/strong>&nbsp;(*.pdf )<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Pokrivanje transformatorskih jama tipa BP-H Za&nbsp;pokrivanje transformatorskih jama&nbsp;s predno\u0161\u0107u se koristi&nbsp;limeni profil BP-H, koji se sastoji od zavarene \u017ei\u010dane re\u0161etke ispunjene granulatom od pjenastog stakla. Ovaj granulat u slu\u010daju eventualnog izbijanja po\u017eara sprje\u010dava njegovo \u0161irenje u sabirni spremnik ispod transformatora te istodobno onemogu\u0107uje pristup zraka u jamu. Osnovna svojstva granulata od pjenastog stakla: Limeni profil [&hellip;]<\/p>\n","protected":false},"featured_media":1762,"parent":601,"menu_order":0,"template":"","categories":[],"tags":[103],"class_list":["post-1761","produkty","type-produkty","status-publish","has-post-thumbnail","hentry","tag-zakryti-trafojimek"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>BP-H - HR | lichtgitter.cz<\/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:\/\/www.lichtgitter.cz\/hr\/blog\/produkty\/pokrovi-transformatorskih-jama\/zakryti-transformatorovych-jimek-typ-bn-of\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BP-H - HR | lichtgitter.cz\" \/>\n<meta property=\"og:description\" content=\"Pokrivanje transformatorskih jama tipa BP-H Za&nbsp;pokrivanje transformatorskih jama&nbsp;s predno\u0161\u0107u se koristi&nbsp;limeni profil BP-H, koji se sastoji od zavarene \u017ei\u010dane re\u0161etke ispunjene granulatom od pjenastog stakla. Ovaj granulat u slu\u010daju eventualnog izbijanja po\u017eara sprje\u010dava njegovo \u0161irenje u sabirni spremnik ispod transformatora te istodobno onemogu\u0107uje pristup zraka u jamu. 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transformatorskih jama tipa BP-H Za&nbsp;pokrivanje transformatorskih jama&nbsp;s predno\u0161\u0107u se koristi&nbsp;limeni profil BP-H, koji se sastoji od zavarene \u017ei\u010dane re\u0161etke ispunjene granulatom od pjenastog stakla. Ovaj granulat u slu\u010daju eventualnog izbijanja po\u017eara sprje\u010dava njegovo \u0161irenje u sabirni spremnik ispod transformatora te istodobno onemogu\u0107uje pristup zraka u jamu. Osnovna svojstva granulata od pjenastog stakla: Limeni profil&hellip;","_links":{"self":[{"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/produkty\/1761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/produkty"}],"about":[{"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/types\/produkty"}],"up":[{"embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/produkty\/601"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/media\/1762"}],"wp:attachment":[{"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/media?parent=1761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/categories?post=1761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lichtgitter.cz\/hr\/wp-json\/wp\/v2\/tags?post=1761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}