{"id":5648,"date":"2026-03-27T12:55:23","date_gmt":"2026-03-27T11:55:23","guid":{"rendered":"https:\/\/g-network.ch\/?post_type=eintrag_kapitel&#038;p=5648"},"modified":"2026-03-27T13:02:07","modified_gmt":"2026-03-27T12:02:07","slug":"1-1-kurzdefinition","status":"publish","type":"eintrag_kapitel","link":"https:\/\/g-network.ch\/de\/eintrag_kapitel\/1-1-kurzdefinition\/","title":{"rendered":"1.1 Kurzdefinition"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"5648\" class=\"elementor elementor-5648\" data-elementor-post-type=\"eintrag_kapitel\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7af0d66d e-flex e-con-boxed e-con e-parent\" data-id=\"7af0d66d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-721ff7bf e-con-full e-flex e-con e-child\" data-id=\"721ff7bf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4251aa2a e-con-full e-flex e-con e-child\" data-id=\"4251aa2a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d26ba9e elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"1d26ba9e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">1.1 Kurzdefinition<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-44630819 e-con-full e-flex e-con e-child\" data-id=\"44630819\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c12c30c e-flex e-con-boxed e-con e-parent\" data-id=\"c12c30c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-eceff3d e-con-full e-flex e-con e-child\" data-id=\"eceff3d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-843b32b e-transform elementor-widget elementor-widget-text-editor\" data-id=\"843b32b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_rotateZ_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:5,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"bb-theme-elementor-wrap bb-elementor-custom-color\">\t\t\t\t<p>Wasser ist keine St\u00f6rung des Systems. Es ist eine nat\u00fcrliche Einwirkung, mit der das Bauwerk umgehen muss.<\/p>\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b8a9aa e-transform elementor-widget elementor-widget-text-editor\" data-id=\"4b8a9aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_rotateZ_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-5,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"bb-theme-elementor-wrap bb-elementor-custom-color\">\t\t\t\t<p><!-- obsidian --><\/p><p>Dichtigkeit ist kein Materialeigenschaft. Sie ist das Ergebnis eines Systems aus Baugrund, Konstruktion, Detailausbildung und Nutzung.<\/p>\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6cec229 e-con-full e-flex e-con e-child\" data-id=\"6cec229\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d124152 elementor-widget elementor-widget-text-editor\" data-id=\"d124152\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"bb-theme-elementor-wrap bb-elementor-custom-color\">\t\t\t\t<p><!-- obsidian --><\/p><p><strong>Feuchtebeanspruchung<\/strong> beschreibt die Einwirkung von Bodenfeuchte, Sickerwasser, Hangwasser und dr\u00fcckendem Wasser auf Bauteile unterhalb der projektierten oder realisierten Terrainlinie.<\/p><p>Die Norm <strong>SIA 272:2024<\/strong> regelt f\u00fcr diese Bauteile die Projektierung und Ausf\u00fchrung von Massnahmen zum Schutz gegen eindringendes Wasser (vgl. SIA 272:2024, Ziff. 0.1.1, S. 5).<\/p><p><strong>Dichtigkeitsanforderungen<\/strong> definieren den zul\u00e4ssigen Feuchtezustand der trockenseitigen Bauwerksoberfl\u00e4che in Abh\u00e4ngigkeit von Nutzung, Schutzbed\u00fcrfnis und Wasserbeanspruchung.<br \/>Sie werden in der Norm <strong>SIA 270:2014<\/strong> \u00fcber Dichtigkeitsklassen beschrieben (vgl. SIA 270:2014, Tabelle 3, S. 12).<\/p><p>Feuchtebeanspruchung und Dichtigkeitsanforderung stehen damit in einer klaren Beziehung:<\/p><p>Einwirkungen aus dem Baugrund bestimmen das <strong>Beanspruchungsprofil<\/strong>.<br \/>Die Nutzung des Bauwerks bestimmt die <strong>erforderliche Dichtigkeitsklasse<\/strong>.<\/p><p>Diese Logik betrifft s\u00e4mtliche Bauteile unter Terrain, insbesondere:<\/p><ul><li>Bodenplatten<\/li><li>erdber\u00fchrte W\u00e4nde<\/li><li>befahrbare Fl\u00e4chen \u00fcber unterirdischen R\u00e4umen<\/li><li>Fugen<\/li><li>Durchdringungen<\/li><li>Systemwechsel innerhalb der Abdichtungsebene<\/li><\/ul><p>Aus dieser Kombination ergeben sich die Anforderungen an:<\/p><ul><li>Projektierung<\/li><li>Bemessung<\/li><li>Ausschreibung<\/li><li>Ausf\u00fchrung<\/li><li>Abnahme<\/li><li>Betrieb<\/li><\/ul><p>Feuchtebeanspruchung und Dichtigkeitsanforderung sind daher keine Detailfragen einzelner Bauteile.<br \/>Sie definieren die <strong>Systemlogik des Bauwerks unter Terrain<\/strong>.<\/p>\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d747c20 e-con-full e-flex e-con e-child\" data-id=\"d747c20\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ec0c2f e-transform elementor-widget elementor-widget-text-editor\" data-id=\"5ec0c2f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_rotateZ_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:3,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"bb-theme-elementor-wrap bb-elementor-custom-color\">\t\t\t\t<!-- obsidian --><p>Abdichtung unter Terrain entsteht aus der Beziehung von<\/p><p><strong>Einwirkung \u00d7 Nutzung \u00d7 Systemstrategie<\/strong>.<\/p>\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-929a846 e-transform elementor-widget elementor-widget-text-editor\" data-id=\"929a846\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_transform_rotateZ_effect&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:-3,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_tablet&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;_transform_rotateZ_effect_mobile&quot;:{&quot;unit&quot;:&quot;deg&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"bb-theme-elementor-wrap bb-elementor-custom-color\">\t\t\t\t<!-- obsidian --><p>Die gleiche Logik gilt bei Flachd\u00e4chern und Terrassen. Nicht das Bauteil bestimmt die Anforderung \u2013 sondern die Nutzung dar\u00fcber.<\/p>\t\t\t\t<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"featured_media":0,"template":"","themenachse":[219,227,214,199,204,192,189,226,225,191,212],"wertschoepfungszelle":[258,263],"bildungsbezug":[250,237,241,238,236,242,235,246,243],"class_list":["post-5648","eintrag_kapitel","type-eintrag_kapitel","status-publish","hentry","themenachse-abdichtungen","themenachse-bauablauf","themenachse-baugrund","themenachse-feuchte","themenachse-innenraumqualitaet","themenachse-lebensdauerstrategie","themenachse-nutzung","themenachse-qualitaetssicherung","themenachse-risikoanalyse","themenachse-risikoexposition","themenachse-terrainanschluss","wertschoepfungszelle-architektur-planung","wertschoepfungszelle-forschung-wissensentwicklung","bildungsbezug-abdichtungssysteme","bildungsbezug-bauausfuehrung","bildungsbezug-baukostenkalkulation","bildungsbezug-bauoekonomie","bildungsbezug-bauphysik","bildungsbezug-baurecht","bildungsbezug-konstruktionslehre","bildungsbezug-qualitaetssicherung","bildungsbezug-risikomanagement"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>1.1 Kurzdefinition - G-Network AG<\/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:\/\/g-network.ch\/de\/eintrag_kapitel\/1-1-kurzdefinition\/\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:type\" content=\"article\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:title\" content=\"1.1 Kurzdefinition - G-Network AG\" class=\"yoast-seo-meta-tag\" \/>\n<meta property=\"og:description\" content=\"Wasser ist keine St\u00f6rung des Systems. 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