{"id":1591,"date":"2016-01-11T12:19:37","date_gmt":"2016-01-11T14:19:37","guid":{"rendered":"http:\/\/fogo.lt\/new\/?p=1591"},"modified":"2016-01-11T12:19:37","modified_gmt":"2016-01-11T14:19:37","slug":"netipine-gaisrines-saugos-problema-anglies-pluosto-itempimo-juostu-apsauga","status":"publish","type":"post","link":"https:\/\/fogo.lt\/en\/netipine-gaisrines-saugos-problema-anglies-pluosto-itempimo-juostu-apsauga\/","title":{"rendered":"Netipin\u0117 gaisrin\u0117s saugos problema. Anglies pluo\u0161to \u012ftempimo juost\u0173 apsauga."},"content":{"rendered":"<p>Perdangoje privalome i\u0161pjauti ang\u0105 pramoninio lifto naudojimui. Jos sustiprinimui \u017eadame klijuoti anglies pluo\u0161to sutvirtinimo juostas. Kokiu b\u016bdu u\u017etikrinti juost\u0173 atsparum\u0105 ugniai, perdanga suprojektuota REI 180? Raimondas Pilkauskas, architektas.<\/p>\n<p><img loading=\"lazy\" class=\"alignnone wp-image-1592 size-full\" src=\"http:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture18.png\" alt=\"Picture1\" width=\"446\" height=\"346\" srcset=\"https:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture18.png 446w, https:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture18-300x233.png 300w\" sizes=\"(max-width: 446px) 100vw, 446px\" \/> <img loading=\"lazy\" class=\"alignnone wp-image-1593 size-full\" src=\"http:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture24.png\" alt=\"Picture2\" width=\"436\" height=\"348\" srcset=\"https:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture24.png 436w, https:\/\/fogo.lt\/en\/wp-content\/uploads\/2016\/01\/Picture24-300x239.png 300w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><\/p>\n<p>Kuo toliau, tuo da\u017eniau perdang\u0173 stiprinimui naudojamos klijuojamos plienin\u0117s arba anglies pluo\u0161to juostos. Vykstant statinio rekonstrukcijai ar paskirties keitimui, kai statybin\u0117ms konstrukcijoms suprojektuojamos didesn\u0117s apkrovos arba kai gel\u017ebetonin\u0117je perdangoje privaloma i\u0161pjauti ang\u0105 ir tam tikslui nupjaunama dalis armat\u016bros. Tokiais atvejais vidinis armavimas pakei\u010diamas specialiomis klijuojamomis juostomis kurios perima i\u0161 nupjautos armat\u016bros jos laikytas apkrovas.<\/p>\n<p>Alternatyvus b\u016bdas \u2013 sumontuoti perdang\u0105 laikan\u010dias metalines sijas. Ta\u010diau tai sud\u0117tingas ir brangus b\u016bdas, kurio ugniaatsparinimui i\u0161laidos tampa nepaprastai didel\u0117s.<\/p>\n<p>Gaisro atveju juost\u0173 klij\u0173 temperat\u016bra per 7 \u2013 8 minutes pasiekia savo kritin\u0119 temperat\u016br\u0105. \u012evairiems klijams ji siekia nuo 50 <sup>0<\/sup>C iki 85 <sup>0<\/sup>C. Tai rei\u0161kia visi\u0161k\u0105 sukibimo praradim\u0105, kai plieno ar anglies pluo\u0161to juostos nebetenka savo funkcijos \u2013 perdangos vientisumui ir laikan\u010diai gebai i\u0161kyla pavojus. Logi\u0161kai m\u0105stant perdanga galb\u016bt ir ne\u012fgrius, ta\u010diau jei jos projektuotas atsparumas ugniai siekia tris valandas, klaidinga manyti jog neapsaugota konstrukcija atlaikys vir\u0161 1000 <sup>0<\/sup>C temperat\u016br\u0105 tok\u012f laiko tarp\u0105.<\/p>\n<p>Taigi, \u0161ias juostas b\u016btina apsaugoti nuo temperat\u016bros poveikio. Mano si\u016bloma b\u016bdas \u2013 juost\u0173 padengimas kalcio silikato pagrindo plok\u0161t\u0117mis \u201cPromatect\u201d. Tai vienos geriausi\u0173 plok\u0161\u010di\u0173 rinkoje net plono metalo ar anglies pluo\u0161to apsaugai. Bendras storis u\u017etikrinantis atsparum\u0105 ugniai EI 180, priklausomai nuo klij\u0173 kritin\u0117s temperat\u016bros, siekia iki 80 mm. Auk\u0161tesn\u0119 kritin\u0119 temperat\u016br\u0105 turintys klijai reikalauja plonesnio apsaugini\u0173 plok\u0161\u010di\u0173 storio.<\/p>\n<p>Reikia pripa\u017einti jog tok\u012f juost\u0173 apsaugos sprendim\u0105 galb\u016bt galima priimti ir panaudojus gipso kartono ar cemento plau\u0161o plok\u0161tes. Galb\u016bt. Ta\u010diau reikia visuomet prisiminti jog atsparumo ugniai didinimo darbams ir j\u0173 med\u017eiagoms reikalaujami dokumentai patvirtinantys tokio tipo juost\u0173 apsaugos galimybes ir ribas. Neturint toki\u0173 duomen\u0173 privaloma atlikti gaisrinius bandymus akredituotoje laboratorijoje.<\/p>\n<p>Straipsnis leidinyje: <a href=\"http:\/\/fogo.lt\/get.php?f.386\">http:\/\/fogo.lt\/get.php?f.386<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Perdangoje privalome i\u0161pjauti ang\u0105 pramoninio lifto naudojimui. Jos sustiprinimui \u017eadame klijuoti anglies pluo\u0161to sutvirtinimo juostas. Kokiu b\u016bdu u\u017etikrinti juost\u0173 atsparum\u0105<\/p>\n","protected":false},"author":1,"featured_media":1594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/posts\/1591"}],"collection":[{"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/comments?post=1591"}],"version-history":[{"count":0,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/posts\/1591\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/media\/1594"}],"wp:attachment":[{"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/media?parent=1591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/categories?post=1591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fogo.lt\/en\/wp-json\/wp\/v2\/tags?post=1591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}