{"id":420,"date":"2018-03-20T14:52:08","date_gmt":"2018-03-20T14:52:08","guid":{"rendered":"https:\/\/www.milanga.lt\/?page_id=420"},"modified":"2020-07-01T20:29:20","modified_gmt":"2020-07-01T17:29:20","slug":"plastikiniu-langu-profiliu-klases","status":"publish","type":"page","link":"https:\/\/mamutai.lt\/milagna\/paslaugos\/plastikiniai-langai\/plastikiniu-langu-profiliu-klases\/","title":{"rendered":"Plastikini\u0173 lang\u0173 profili\u0173 klas\u0117s"},"content":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1521217673251{margin-top: 50px !important;background-color: #ffffff !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;336&#8243; img_size=&#8221;medium&#8221; qode_css_animation=&#8221;&#8221;][\/vc_column][vc_column width=&#8221;3\/4&#8243;][vc_column_text]<\/p>\n<div class=\"vc_row wpb_row wf-container\">\n<div class=\"wpb_column vc_column_container vc_col-sm-12\">\n<div class=\"vc_column-inner \">\n<div class=\"wpb_wrapper\">\n<div class=\"wpb_text_column wpb_content_element \">\n<div><\/div>\n<div class=\"wpb_wrapper\">Kadangi egzistuoja dvejos, tokius pa\u010dius lotyni\u0161k\u0173 raid\u017ei\u0173 simbolius naudojan\u010dius lang\u0173 klasifikavimo sistemos, kuri\u0173 viena \u2013 oficialusis standartas \u201eEN 12608\u201c ir autoritetingasis \u201eRAL \u2013 GZ\u201c, kita \u2013 rekomendacinio pob\u016bd\u017eio \u201eEWERS\u201c (European Window Energy Rating System), trumpai supa\u017eindinsime su kiekviena j\u0173. Atkreipiame J\u016bs\u0173 d\u0117mes\u012f, kad visuose lang\u0173 \u017eym\u0117jimuose ar apra\u0161ymuose mes nurodome tik lango profilio atitikt\u012f oficiali\u0105jam \u201eEN 12608\u201c standartui.<\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"wpb_wrapper\"><strong>Plastikini\u0173 profili\u0173 klas\u0117s pagal \u201eEN 12608\u201c ir \u201eRAL \u2013 GZ 716\/1\u201c galiojant\u012f standart\u0105<\/strong><br \/>\nB\u016btinyb\u0117 suskirstyti PVC profilius, i\u0161 kuri\u0173 gaminami langai, \u012f klases, i\u0161kilo pra\u0117jusio \u0161imtme\u010dio \u0161e\u0161iasde\u0161imtaisiai metais, kuomet kai kurie profili\u0173 gamintojai nutar\u0117 atpiginti savo produkcij\u0105. Tokio sprendimo rezultatas buvo nema\u017eas kiekis prastos kokyb\u0117s profili\u0173, i\u0161 kuri\u0173 pagaminti langai tur\u0117jo \u012fvairi\u0173 tr\u016bkum\u0173.<\/div>\n<div><\/div>\n<div class=\"wpb_wrapper\">Siekiant to i\u0161vengti, buvo nustatyti reikalavimai plastikiniams profiliams ir plastikini\u0173 profili\u0173 gamintoj\u0173 tiekiama produkcija privalo tenkinti eil\u0119 reikalavim\u0173 i\u0161vaizdai, i\u0161matavimams ir galimoms j\u0173 paklaidoms, lygumui, svoriui, savyb\u0117ms prie nustatyt\u0173 temperat\u016br\u0173, atsparumo sm\u016bgiams, suvirintoms jungtims ir t. t. Vienas i\u0161 daugelio, tiesiog da\u017enai (ne visuomet pelnytai, nes lango kokyb\u0117 priklauso nuo daugelio faktori\u0173) akcentuojamas profilio po\u017eymis yra sien\u0117li\u0173 storis, pagal kur\u012f lang\u0173 profiliai ir priskiriami tam tikrai klasei:<br \/>\nA klas\u0117: i\u0161orin\u0117s (matomos) profilio sienel\u0117s yra ma\u017eiausiai 3 mm storio, vidin\u0117s \u2013 ma\u017eiausiai 2.5mm.<br \/>\nB klas\u0117: i\u0161orin\u0117s (matomos) profilio sienel\u0117s yra ma\u017eiausiai 2.5mm storio, vidin\u0117s \u2013 ma\u017eiausiai 2.0mm.<br \/>\nC klas\u0117: gamintojas pats deklaruoja gaminamo profilio sieneli\u0173 storius<\/div>\n<div><\/div>\n<div><\/div>\n<div class=\"wpb_wrapper\"><strong>Europin\u0117 lang\u0173 energetinio reitingavimo sistema<\/strong><br \/>\n(Rekomendacinio pob\u016bd\u017eio klasifikacija)<br \/>\nSistema, sukurta 2000 \u2013 2003 metais vykdytame projekte, dalyvaujant a\u0161tuonioms \u0161alims. Projekto tikslas buvo energeti\u0161kai efektyvi\u0173 lang\u0173 bendro \u017eym\u0117jimo suk\u016brimas, kuris pad\u0117t\u0173 vartotojams, architektams ir statytojams tinkamai pasirinkti. \u017dym\u0117jimas taip pat tur\u0117jo pasitarnauti energeti\u0161kai efektyvios statybos vystymui, nes did\u017eiausi \u0161ilumos nuostoliai patiriami per langus, kas s\u0105lygoja didesn\u012f energijos poreik\u012f ir CO emisijas. Pasteb\u0117ta, kad skirtingo klimato \u0161alims reikalinga kiek skirtinga skai\u010diavimo metodika, taip pat skiriasi naudojam\u0173 lang\u0173 dyd\u017eiai, tipai. Vienas bendras dydis, d\u0117l kurio sutar\u0117 visi projekto dalyviai ir kuris skai\u010diuojamas visame pasaulyje vienodai (remiantis ISO 12567-1 standartu) yra \u0161ilumos perdavimo koeficientas (U):<br \/>\nA klas\u0117: Uw = 0.9 W\/m2K<br \/>\nB klas\u0117: Uw = 1.0 W\/m2K<br \/>\nC klas\u0117: Uw = 1.1 W\/m2K<br \/>\nD klas\u0117: Uw = 1.2 W\/m2K<br \/>\nE klas\u0117: Uw = 1.3 W\/m2K<br \/>\nF klas\u0117: Uw = 1.4 W\/m2K<br \/>\nG klas\u0117: Uw = 1.5 W\/m2K<\/div>\n<div><\/div>\n<\/div>\n<h1>\u0160iai dienai A klasei priklauso tik 2 profili\u0173 sistemos: Veka ir Rehau<\/h1>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1521217673251{margin-top: 50px !important;background-color: #ffffff !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/4&#8243;][vc_single_image image=&#8221;336&#8243; img_size=&#8221;medium&#8221; qode_css_animation=&#8221;&#8221;][\/vc_column][vc_column width=&#8221;3\/4&#8243;][vc_column_text] Kadangi egzistuoja dvejos, tokius pa\u010dius lotyni\u0161k\u0173 raid\u017ei\u0173 simbolius naudojan\u010dius lang\u0173 klasifikavimo sistemos, kuri\u0173 viena \u2013 oficialusis standartas \u201eEN 12608\u201c ir autoritetingasis \u201eRAL \u2013 GZ\u201c, kita \u2013&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":304,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/pages\/420"}],"collection":[{"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/comments?post=420"}],"version-history":[{"count":12,"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/pages\/420\/revisions"}],"predecessor-version":[{"id":985,"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/pages\/420\/revisions\/985"}],"up":[{"embeddable":true,"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/pages\/304"}],"wp:attachment":[{"href":"https:\/\/mamutai.lt\/milagna\/wp-json\/wp\/v2\/media?parent=420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}