{"id":629,"date":"2020-09-30T08:57:39","date_gmt":"2020-09-30T08:57:39","guid":{"rendered":"https:\/\/rmt-nita.es\/?page_id=629"},"modified":"2020-10-01T11:41:57","modified_gmt":"2020-10-01T11:41:57","slug":"faq-cat","status":"publish","type":"page","link":"https:\/\/rmtinsulation.com\/ca\/faq-cat\/","title":{"rendered":"FAQ"},"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;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column]<div class=\"qode-accordion-holder clearfix qode-toggle qode-initial \">\n\t<h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        \u00c9s necessari instal\u00b7lar una barrera de vapor abans de bufar?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]En edificis nous, la pregunta no sorgeix ja que la *DTU requereix la implementaci\u00f3 de l&#8217;estanquitat amb *Sd \u2265 *18m. Durant la renovaci\u00f3, la instal\u00b7laci\u00f3 d&#8217;una membrana nom\u00e9s \u00e9s obligat\u00f2ria en el cas d&#8217;un pis de suport fet d&#8217;elements petits amb juntes ajustades (per exemple, llistons de fusta). En cas contrari, aquesta pregunta es refereix al par\u00e0graf \u00a74.3.1 del *CPT 3647 relatiu a &#8220;Implementaci\u00f3 de processos d&#8217;a\u00efllament t\u00e8rmic agregats a pisos d&#8217;\u00e0tics i \u00e0tics perduts &#8230;&#8221;. Els requisits s\u00f3n una mica complexos, per\u00f2 cal conservar el cas m\u00e9s general que consisteix en un sostre de teules ventilades, un clima pla occidental an\u00e9s de la zona molt freda i sense una superf\u00edcie de distribuci\u00f3 per sobre de l&#8217;a\u00efllament. En aquest cas la suma de les resist\u00e8ncies a la difusi\u00f3 de vapor del s\u00f2l de suport (*ZDP) i de l&#8217;a\u00efllament (*ZDI) ha de ser> 3 m\u00b2.h.mmHg \/ g. Nom\u00e9s s\u00e0piga que a partir d&#8217;un R \u2265 6 m\u00b2K \/ W en *Nita-*Cotton, el *ZDI per si sol supera el requisit. Per tant, la barrera de vapor no \u00e9s necess\u00e0ria.[\/vc_column_text]    <\/div>\n<\/div><h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Des de quan existeix NITA-COTON?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]En 1992, RMT va crear el seu proc\u00e9s de blanqueig de llana seca. Aix\u00f2 obre les portes a altres aplicacions i tractaments espec\u00edfics (inclosos els retardadors de flama i de fongs). D&#8217;aqu\u00ed neixen els primers cotons tractats. NITA-*COTON com ho coneixem avui va apar\u00e8ixer oficialment el dia de la seva primera aprovaci\u00f3 t\u00e8cnica europea (ETA 10\/0311) en 2010.[\/vc_column_text]    <\/div>\n<\/div><h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Es pot utilitzar NITA-COTON en edificis p\u00fablics?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]D&#8217;acord amb el par\u00e0graf \u00a71 b) de l&#8217;article AM 8 del reglament de seguretat contra incendis per a establiments oberts al p\u00fablic, tots els a\u00efllaments de base biol\u00f2gica i els anomenats \u201ccombustibles\u201d s\u00f3n perfectament utilitzables sempre que no estiguin en contacte directe amb els espais. de vida i es col\u00b7loca darrere de les pantalles de foc \u00bc hora en el pis i la paret i \u00bd hora en el sostre. L&#8217;\u00fas i caracter\u00edstiques d&#8217;aquestes pantalles (*ej .: BA13) es detallen en la guia d&#8217;\u00fas d&#8217;a\u00efllaments combustibles en edificis p\u00fablics, que acompanya al document en l&#8217;annex II. (font: www.sitesecurite.com)[\/vc_column_text]    <\/div>\n<\/div><h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Quina \u00e9s la reacci\u00f3 al foc de NITA-COTON?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]Com ocorre amb tots els materials subjectes al marcatge CE, la reacci\u00f3 al foc est\u00e0 definida per la Euroclase. NITA-*COTON es beneficia d&#8217;una classificaci\u00f3 B-S2, d0 cont\u00ednuament certificada per un tercer segons el sistema 1 del marcatge CE, que representa la millor classificaci\u00f3 possible per a un material de base biol\u00f2gica. La classe B es defineix com a &#8220;combustible no inflamable&#8221; i &#8220;autoextinguible&#8221;.material. Class B is defined as &#8220;non-flammable fuel&#8221; and &#8220;self-extinguishing&#8221;.[\/vc_column_text]    <\/div>\n<\/div><h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Podem utilitzar NITA-COTON en les parets?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]El proc\u00e9s d&#8217;insuflaci\u00f3 encara no \u00e9s rellevant perqu\u00e8 requereix caracter\u00edstiques de m\u00e0quina exigents. Els panells i rotllos t\u00e8rmicament units estan en proc\u00e9s d&#8217;adaptaci\u00f3 i s&#8217;oferiran molt aviat.[\/vc_column_text]    <\/div>\n<\/div><h2 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Durant la renovaci\u00f3, haur\u00edem de llevar l&#039;antic a\u00efllament?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h2>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text]At\u00e8s que el coeficient de permeabilitat a la difusi\u00f3 de vapor \u00e9s molt baix, no hi ha cap problema important a bufar NITA-COTON sobre l&#8217;a\u00efllament antic. La veritable pregunta \u00e9s, qu\u00e8 hi ha sota? Una font de calor permanent com un focus o qualsevol altre element el\u00e8ctric podria, per exemple, no presentar cap problema fins ara a causa d&#8217;un a\u00efllament molt baix. L&#8217;a\u00efllament addicional provoca llavors un efecte de contenci\u00f3 d&#8217;aquesta font de calor i, per tant, una font de risc important. Realment desitja cobrir els excrements de rosegadors o el creixement de fongs per sempre? Per diverses raons com aquestes, recomanem llevar l&#8217;a\u00efllament antic.[\/vc_column_text]    <\/div>\n<\/div><\/div>[\/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;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-629","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/pages\/629","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/comments?post=629"}],"version-history":[{"count":3,"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/pages\/629\/revisions"}],"predecessor-version":[{"id":752,"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/pages\/629\/revisions\/752"}],"wp:attachment":[{"href":"https:\/\/rmtinsulation.com\/ca\/wp-json\/wp\/v2\/media?parent=629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}