{"id":16231,"date":"2025-10-06T07:40:26","date_gmt":"2025-10-06T07:40:26","guid":{"rendered":"https:\/\/penosil.com\/lt\/?p=16231"},"modified":"2025-10-06T07:41:02","modified_gmt":"2025-10-06T07:41:02","slug":"kada-ir-kaip-naudoti-ugniai-atsparias-pu-putas","status":"publish","type":"post","link":"https:\/\/penosil.com\/lt\/kada-ir-kaip-naudoti-ugniai-atsparias-pu-putas\/","title":{"rendered":"Kada ir kaip naudoti ugniai atsparias PU putas?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ugniai atsparios putos yra neatsiejama pastato konstrukcijos ir saugos dalis. Nors jokia statybin\u0117 med\u017eiaga ar produktas negali b\u016bti laikomas visi\u0161kai atspariu ugniai, statant ar renovuojant pastatus, naudojant auk\u0161tos kokyb\u0117s ugniai atspari\u0173 produkt\u0173 derin\u012f, padid\u0117ja konstrukcijos saugumas ir atsparumas gaisro poveikiui.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ugniai atsparios poliuretano (PU) putos yra specializuotas poliuretano produktas, kuris chemi\u0161kai modifikuotas, kad b\u016bt\u0173 atsparus u\u017esidegimui ir sul\u0117tint\u0173 liepsnos plitim\u0105. Skirtingai nuo standartini\u0173 PU put\u0173, \u0161iuose produktuose yra ugniai atspari\u0173 jungini\u0173, kurie, veikiami auk\u0161tos temperat\u016bros, sukuria besiple\u010diant\u012f anglies sluoksn\u012f, ribojant\u012f deguonies sraut\u0105 \u012f degimo vietas, ma\u017einant\u012f d\u016bm\u0173 susidarym\u0105 ir toksi\u0161k\u0173 duj\u0173 plitim\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ugniai atsparios PU putos yra labai svarbus pastato pasyvios prie\u0161gaisrin\u0117s apsaugos komponentas ir da\u017eniausiai naudojamas gyvenamuosiuose, komerciniuose ir pramoniniuose pastatuose, kuriuose yra b\u016btini evakuacijos i\u0161\u0117jimai. Pavyzd\u017eiui, tokiems statiniams kaip daugiabu\u010diai, biur\u0173 pastatai, vie\u0161\u0173j\u0173 paslaug\u0173 pastatai, sveikatos prie\u017ei\u016bros \u012fstaigos, \u0161vietimo pastatai, duomen\u0173 centrai, gamybos \u012fmon\u0117s ir sand\u0117liai taikomi grie\u017etesni prie\u0161gaisrin\u0117s saugos reikalavimai.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:45% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"523\" height=\"1080\" src=\"https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU.png\" alt=\"PENOSIL Fire Rated Gunfoam B1 187 ugniai atsparios putos\" class=\"wp-image-15397 size-full\" srcset=\"https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU.png 523w, https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU-250x516.png 250w, https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU-120x248.png 120w, https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU-87x180.png 87w, https:\/\/penosil.com\/lt\/wp-content\/uploads\/sites\/13\/2025\/07\/187_Fire_Rated_Gunfoam_B1_187_LT_LV_RU-300x620.png 300w\" sizes=\"auto, (max-width: 523px) 100vw, 523px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<p class=\"wp-block-paragraph\">Penosil asortimente galite rasti <a href=\"https:\/\/penosil.com\/lt\/produktai\/fire-rated-gunfoam-b1-187-ugniai-atsparios-sandarinimo-putos\/\">Penosil Fire Rated Gunfoam B1\u00a0187<\/a> ugniai atsparias poliuretano putas. Tai B1 klas\u0117s ugniai atsparios pistoletin\u0117s putos, pasi\u017eymin\u010dios puikiomis \u0161ilumos (0,030 W\/m\u00b7K) ir garso (62 dB) izoliacijos savyb\u0117mis. Pasyviosios prie\u0161gaisrin\u0117s apsaugos produktai turi atitikti konkre\u010dius prie\u0161gaisrin\u0117s saugos reikalavimus. <a href=\"https:\/\/penosil.com\/lt\/produktai\/fire-rated-gunfoam-b1-187-ugniai-atsparios-sandarinimo-putos\/\">Penosil Fire Rated Gunfoam B1\u00a0187<\/a> buvo i\u0161bandytos ir sertifikuotos tre\u010di\u0173j\u0173 \u0161ali\u0173 d\u0117l atsparumo ugniai savybi\u0173, tod\u0117l yra saugios naudoti tiek gyvenamosiose, tiek komercin\u0117se patalpose:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>EN 1366-4 (linijini\u0173 si\u016bli\u0173 sandarikli\u0173 atsparumas ugniai), atsparumo ugniai \u012fvertinimas iki EI240 (atsparumas ugniai iki 4 valand\u0173 arba 240 minu\u010di\u0173, vientisumas ir izoliacija).<\/li>\n\n\n\n<li>EN 13501-1 Europos prie\u0161gaisrin\u0117 klasifikacija: B-s1,d0 (B \u2013 degi med\u017eiaga, labai ma\u017eai prisidedanti prie gaisro plitimo, s1 \u2013 i\u0161skiria labai ma\u017eai arba visai nei\u0161skiria d\u016bm\u0173, d0 \u2013 nei\u0161skiria liepsnojan\u010di\u0173 la\u0161eli\u0173 ar daleli\u0173).<\/li>\n\n\n\n<li>DIN 4102-1 (atsparios ugniai) B1.<\/li>\n\n\n\n<li>GTC100900 sertifikatas.<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kur reik\u0117t\u0173 naudoti ugniai atsparias PU putas?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Visiems montavimo, sandarinimo ir u\u017epildymo darbams ugniai atspariose konstrukcijose.<\/li>\n\n\n\n<li>Ugniai atspari\u0173 dur\u0173 ir lang\u0173 sandarinimui.<\/li>\n\n\n\n<li>Linijini\u0173 jung\u010di\u0173 sandarinimui ugniai atspariose sienose; tarpams tarp pertvar\u0173 ir konstrukcini\u0173 element\u0173.<\/li>\n\n\n\n<li>Sandarinimui aplink instaliacines angas; kabeli\u0173 ir vamzd\u017ei\u0173 angoms per sienas ir grindis, elektros laidus ir kabeli\u0173 lovelius, \u0160VOK ortaki\u0173 jungtis, komunalini\u0173 linij\u0173 \u012fvado ta\u0161kus.<\/li>\n\n\n\n<li>Ugniai atsparios PU putos netinka konstrukcin\u0117ms, apkrov\u0105 laikan\u010dioms, angoms arba jungtims, kurioms b\u016bdingas didelis jud\u0117jimas.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Prie\u0161gaisrini\u0173 jung\u010di\u0173 sandarinimas su PENOSIL Fire Rated Gunfoam B1 187 atspariomis ugniai putomis\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/_yIbJD16d_Q?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Produkto naudojimo procese reikia atid\u017eiai steb\u0117ti jung\u010di\u0173 arba tarp\u0173 matmenis. Penosil ugniai atsparios PU putos yra i\u0161bandytos su 15\u201360 mm plo\u010dio jungtimis. Pagrindin\u0117 taisykl\u0117 yra ta, kad ugniai atspari\u0173 gamini\u0173 atsparumo ugniai savyb\u0117s efektyvesn\u0117s ma\u017eesn\u0117se jungtyse \u200b\u200bnei didesn\u0117se. Jei produkto atsparumas ugniai buvo i\u0161bandytas su tam tikru jungties plo\u010diu arba prasiskverbimo skersmeniu, galima daryti prielaid\u0105, kad naudojant \u0161\u012f produkt\u0105 ma\u017eesn\u0117je jungtyje, atsparumas ugniai bus toks pat arba didesnis. Ta\u010diau sertifikuotos atsparumo ugniai savyb\u0117s negali b\u016bti garantuojamos, jei jungtis yra didesn\u0117 nei pa\u017eym\u0117ta bandyme.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pavyzd\u017eiui, horizontali jungtis, u\u017epildyta ugniai atspariomis PU putomis ir padengta ugniai atspariu hibridiniu sandarikliu, pasi\u017eymi skirtingomis atsparumo ugniai savyb\u0117mis, priklausomai nuo jungties dyd\u017eio. 15 mm plo\u010dio jungtis su 20 mm hermetiko sluoksnio gyliu turi EI240 atsparumo ugniai \u012fvertinim\u0105, o 40 mm plo\u010dio jungtis su 30 mm hermetiko sluoksnio gyliu \u2013 EI90 atsparumo ugniai \u012fvertinim\u0105.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sandarinant didesnes jungtis, rekomenduojame naudoti ugniai atsparias \u0161iaudelines putas &#8211; <a href=\"https:\/\/penosil.com\/lt\/produktai\/fire-rated-foam-b1-296-ugniai-atsparios-siaudelines-putos\/\">Penosil Fire Rated Foam B1 296<\/a>. \u0160iaudelin\u0117s putos paprastai pasi\u017eymi didesniu pl\u0117timusi ir mechaniniu stiprumu nei pistoleto putos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Kaip teisingai naudoti ugniai atsparias PU putas?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Temperat\u016bra:<\/strong> temperat\u016bra darbo metu turi \u012ftakos galutiniam rezultatui. Kai sandarinimo darbai atliekami kitomis temperat\u016bros ir dr\u0117gm\u0117s s\u0105lygomis nei rekomenduojamos, tai gali tur\u0117ti \u012ftakos PU put\u0173 savyb\u0117ms. <a href=\"https:\/\/penosil.com\/lt\/produktai\/fire-rated-gunfoam-b1-187-ugniai-atsparios-sandarinimo-putos\/\">Penosil Fire Rated Gunfoam B1 187<\/a> rekomenduojama temperat\u016bra naudojimo metu yra nuo +5 \u00b0C iki +30 \u00b0C. Norint gauti geriausius rezultatus, tiek produkto, tiek sandarinam\u0173 med\u017eiag\u0173 temperat\u016bra turi b\u016bti ma\u017edaug kambario temperat\u016bra: +20 \u00b0C.<\/li>\n\n\n\n<li><strong>Pavir\u0161iaus paruo\u0161imas:<\/strong> prie\u0161 naudodami PU putas, \u012fsitikinkite, kad sandarinami pavir\u0161iai yra \u0161var\u016bs, stabil\u016bs, sausi ir be dulki\u0173, palaid\u0173 daleli\u0173 ir alyvos liku\u010di\u0173. Gilesnes jungtis valykite dulki\u0173 siurbliu arba \u0161epe\u010diu.<\/li>\n\n\n\n<li><strong>Dr\u0117gm\u0117:<\/strong> vieno komponento PU putoms reikalinga dr\u0117gm\u0117, kad jos susiformuot\u0173 ir sustingt\u0173. Apipurk\u0161kite pavir\u0161ius vandens dulksna, kad putos grei\u010diau sustingt\u0173 ir tur\u0117t\u0173 vienodesn\u0119 strukt\u016br\u0105. Atsargiai! Norint sudr\u0117kinti pavir\u0161i\u0173 nepersistenkite ir nepripurk\u0161kite per daug vandens, nes put\u0173 strukt\u016broje bus per daug oro burbuliuk\u0173 ir nebus pasiektos atsparumo ugniai savyb\u0117s.<\/li>\n\n\n\n<li><strong>Pistoleto kokyb\u0117:<\/strong> prie\u0161gaisrin\u0117ms PU putoms naudoti naudokite auk\u0161tos kokyb\u0117s profesional\u0173 put\u0173 pistolet\u0105. Kuo geresnis pistoletas, tuo tankesn\u0117 ir hermeti\u0161kesn\u0117 put\u0173 strukt\u016bra ir atsparumo ugniai savyb\u0117s.<\/li>\n\n\n\n<li><strong>Naudojimas:<\/strong> prie\u0161 naudojant putas, balion\u0117l\u012f supurtykite bent 20 kart\u0173. Laikykite put\u0173 balion\u0117l\u012f vertikaliai, vo\u017etuvu \u012f vir\u0161\u0173. U\u017esukite pistolet\u0105 ant balion\u0117lio. Prisukdami pistolet\u0105 prie balion\u0117lio, pir\u0161tais laikykite put\u0173 balion\u0117lio adapter\u012f vietoje. Purk\u0161dami putas, laikykite balion\u0117l\u012f apverst\u0105 dugnu auk\u0161tyn. Pirm\u0105j\u0105 put\u0173 dal\u012f (1\u20132 s) purk\u0161kite \u012f \u0161iuk\u0161li\u0173 mai\u0161\u0105, kad atsikratytum\u0117te oro burbuliuk\u0173 ir u\u017etikrintum\u0117te vienod\u0105 put\u0173 strukt\u016br\u0105.<\/li>\n\n\n\n<li><strong>I\u0161sipl\u0117timas:<\/strong> neperpildykite jung\u010di\u0173 putomis, nes tai gali deformuoti arba pa\u017eeisti sandarinamus pavir\u0161ius. Visada patikrinkite produkto etiket\u0117je arba jo techniniame duomen\u0173 lape, kiek procent\u0173 rekomenduojama u\u017epildyti jungtis. <a href=\"https:\/\/penosil.com\/lt\/produktai\/fire-rated-gunfoam-b1-187-ugniai-atsparios-sandarinimo-putos\/\">Penosil Fire Rated Gunfoam B1 187<\/a> atveju jungtis reikia u\u017epildyti ma\u017edaug iki 75 %. Sandarinant didesnes jungtis PU putas reikia purk\u0161ti keliais sluoksniais ir tarp kiekvieno sluoksnio \u0161iek tiek sudr\u0117kinti vandens dulksna.<\/li>\n\n\n\n<li><strong>Stingimas:<\/strong> galutinis PU put\u0173 stingimo laikas labai priklauso nuo oro dr\u0117gm\u0117s ir temperat\u016bros. Nepjaukite ir neu\u017edenkite put\u0173, kol jos visi\u0161kai nesustings. Per anksti nupjovus putas, tai gali pakenkti put\u0173 atsparumui ugniai. Kai ugniai atsparios PU putos visi\u0161kai sustingsta, put\u0173 pertekli\u0173 galima nupjauti peiliuku.<\/li>\n\n\n\n<li><strong>UV spinduli\u0173 poveikis:<\/strong> Nors kai kuriais atvejais vien PU put\u0173 \u00a0pakanka pasyviai apsaugai nuo ugnies, visada rekomenduojama put\u0173 pavir\u0161i\u0173 padengti nepermatoma med\u017eiaga. UV spinduli\u0173 poveikis silpnina PU put\u0173 strukt\u016br\u0105, o jei jos paliekamos neu\u017edengtos, putos praras savo atsparumo ugniai savybes. Norint sustiprinti PU put\u0173 atsparumo ugniai savybes, visada rekomenduojame nupjaut\u0105 put\u0173 pavir\u0161i\u0173 padengti ugniai atspariu sandarikliu. Judan\u010di\u0173 jung\u010di\u0173, toki\u0173 kaip lang\u0173 ir dur\u0173 jungtys, bei kompensacini\u0173 ir jungiam\u0173j\u0173 jung\u010di\u0173, sandarinimui pageidautina naudoti didel\u012f paslankum\u0105 jungtyje turint\u012f sandarikl\u012f, pvz., <a href=\"https:\/\/penosil.com\/lt\/produktai\/firestop-silicone-331-neutralus-silikonas-atsparus-ugniai\/\">Penosil FireStop Silicone 331<\/a> ir <a href=\"https:\/\/penosil.com\/lt\/produktai\/firestop-hybrid-781-atsparus-ugniai-hibridinis-hermetikas\/\">Penosil FireStop Hybrid 781<\/a>. Vamzd\u017ei\u0173 ir kabeli\u0173 ang\u0173 sandarinimui rekomenduojama naudoti besiple\u010diant\u012f akrilin\u012f sandarikl\u012f, pvz., <a href=\"https:\/\/penosil.com\/lt\/produktai\/firestop-intumescent-acrylic-681-ugniai-atsparus-issipleciantis-hermetikas\/\">Penosil FireStop Intumescent Acrylic 681<\/a> arba <a href=\"https:\/\/penosil.com\/lt\/produktai\/firestop-intumescent-graphite-acrylic-682-akrilinis-hermetikas-su-grafitu\/\">Penosil FireStop Intumescent Graphite Acrylic 682<\/a>.<\/li>\n\n\n\n<li><strong>Prie\u017ei\u016bra:<\/strong> ugniai atspari\u0173 jung\u010di\u0173 ir ang\u0173 b\u016bkl\u0119 reikia reguliariai steb\u0117ti. Paprastai ugniai atspari\u0173 PU put\u0173 \u012fvertinimas atliekamas atliekant \u012fprastinius prie\u0161gaisrin\u0117s saugos patikrinimus. PU putas reikia keisti, kai atsiranda matom\u0173 put\u0173 strukt\u016bros pa\u017eeidim\u0173, tarp\u0173 ar nusid\u0117v\u0117jimo, pasikei\u010dia norminiai reikalavimai arba pasiekiamas gamintojo rekomenduojamas keitimo intervalas.<\/li>\n\n\n\n<li><strong>Dokumentacija:<\/strong> U\u017etikrinkite, kad b\u016bt\u0173 saugomi visi panaudot\u0173 produkt\u0173 dokumentai bei tinkamus naudojimo metodus \u012frodantys dokumentai.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nesvarbu, ar sandarinate ugniai atsparias duris gyvenamajame pastate, apsaugote tarnybinius \u012f\u0117jimus komerciniame pastate, ar u\u017etikrinate atskyrim\u0105 pramoniniuose objektuose, auk\u0161tos kokyb\u0117s ugniai atsparios PU putos yra esminis pastato prie\u0161gaisrin\u0117s saugos komponentas ir esminis barjeras nuo ugnies ir d\u016bm\u0173 plitimo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Laikantis tinkam\u0173 montavimo metod\u0173, taip pat normini\u0173 ir prie\u017ei\u016bros reikalavim\u0173, \u0161ios PU putos labai prisideda prie pasyvi\u0173 prie\u0161gaisrini\u0173 sistem\u0173. Tobul\u0117jant statybos reglamentams ir grie\u017et\u0117jant prie\u0161gaisrin\u0117s saugos reikalavimams, ugniai atspari\u0173 PU put\u0173 vaidmuo tik did\u0117s.<\/p>\n","protected":false},"excerpt":{"rendered":"Ugniai atsparios putos yra neatsiejama pastato konstrukcijos ir saugos dalis. Nors jokia statybin\u0117 med\u017eiaga ar produktas negali b\u016bti laikomas visi\u0161kai atspariu ugniai, statant ar renovuojant pastatus, naudojant auk\u0161tos kokyb\u0117s ugniai atspari\u0173 produkt\u0173 derin\u012f, padid\u0117ja konstrukcijos saugumas ir atsparumas gaisro poveikiui. Ugniai atsparios poliuretano (PU) putos yra specializuotas poliuretano produktas, kuris chemi\u0161kai modifikuotas, kad b\u016bt\u0173 atsparus [&hellip;]","protected":false},"author":5,"featured_media":16232,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"categories":[2247],"tags":[],"class_list":["post-16231","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-naujienos"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Kada ir kaip naudoti ugniai atsparias PU putas? - Penosil Lithuania<\/title>\n<meta name=\"description\" content=\"Ugniai atsparios PU putos labai svarbi sudedamoji dalis norint apsaugoti konstrukcijas nuo gaisro ir d\u016bm\u0173 plitimo. 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