<?xml version="1.0" encoding="UTF-8"?><toc><section id="foreword.nat"><title>Vorwort</title><section id="sub-amendments"><title>Änderungen</title></section><section id="sub-previous.edition"><title>Frühere Ausgaben</title></section></section><section id="introduction.nat"><title>Einleitung</title></section><section id="sub-1"><label>1</label><title>Anwendungsbereich</title></section><section id="sub-2"><label>2</label><title>Normative Verweisungen</title></section><section id="sub-3"><label>3</label><title>Begriffe</title></section><section id="sub-4"><label>4</label><title>Anforderungen an die Abdichtung</title><section id="sub-4.1"><label>4.1</label><title>Allgemeines</title></section><section id="sub-4.2"><label>4.2</label><title>Beständigkeit/Verträglichkeit</title></section><section id="sub-4.3"><label>4.3</label><title>Lastabtragung</title></section><section id="sub-4.4"><label>4.4</label><title>Dauerhaftigkeit</title></section></section><section id="sub-5"><label>5</label><title>Einwirkungen auf die Abdichtung von Dächern — Arten, Stufen und Klassen</title><section id="sub-5.1"><label>5.1</label><title>Allgemeines</title></section><section id="sub-5.2"><label>5.2</label><title>Wasser-/Feuchteeinwirkung</title></section><section id="sub-5.3"><label>5.3</label><title>Mechanische Einwirkung</title><section id="sub-5.3.1"><label>5.3.1</label><title>Allgemeines</title></section><section id="sub-5.3.2"><label>5.3.2</label><title>Stufe I: Hohe mechanische Einwirkung</title></section><section id="sub-5.3.3"><label>5.3.3</label><title>Stufe II: Mäßige mechanische Einwirkung</title></section></section><section id="sub-5.4"><label>5.4</label><title>Thermische Einwirkung</title><section id="sub-5.4.1"><label>5.4.1</label><title>Allgemeines</title></section><section id="sub-5.4.2"><label>5.4.2</label><title>Stufe A — Hohe thermische Einwirkung</title></section><section id="sub-5.4.3"><label>5.4.3</label><title>Stufe B — Mäßige thermische Einwirkung</title></section></section><section id="sub-5.5"><label>5.5</label><title>Einwirkung aus Wurzelwachstum</title></section><section id="sub-5.6"><label>5.6</label><title>Sonstige Einwirkung</title></section><section id="sub-5.7"><label>5.7</label><title>Einwirkungsklassen</title></section></section><section id="sub-6"><label>6</label><title>Planungs- und Ausführungsgrundsätze</title><section id="sub-6.1"><label>6.1</label><title>Allgemeines</title></section><section id="sub-6.2"><label>6.2</label><title>Anwendungsklassen für die Abdichtung von Dächern</title><section id="sub-6.2.1"><label>6.2.1</label><title>Allgemeines</title></section><section id="sub-6.2.2"><label>6.2.2</label><title>Anwendungsklasse K1 (Standardausführung)</title></section><section id="sub-6.2.3"><label>6.2.3</label><title>Anwendungsklasse K2 (höherwertige Ausführung)</title></section></section><section id="sub-6.3"><label>6.3</label><title>Dachneigung/Gefälle</title><section id="sub-6.3.1"><label>6.3.1</label><title>Allgemeines</title></section><section id="sub-6.3.2"><label>6.3.2</label><title>Anforderungen an das Gefälle in Abhängigkeit von der Anwendungsklasse</title><section id="sub-6.3.2.1"><label>6.3.2.1</label><title>Anwendungsklasse K1</title></section><section id="sub-6.3.2.2"><label>6.3.2.2</label><title>Anwendungsklasse K2</title></section></section></section><section id="sub-6.4"><label>6.4</label><title>Bauphysikalische Anforderungen an den Dachaufbau</title><section id="sub-6.4.1"><label>6.4.1</label><title>Tauwasserschutz</title></section><section id="sub-6.4.2"><label>6.4.2</label><title>Wärmeschutz</title></section><section id="sub-6.4.3"><label>6.4.3</label><title>Luftdichtheit</title></section><section id="sub-6.4.4"><label>6.4.4</label><title>Besondere Raumklimabedingungen</title></section></section><section id="sub-6.5"><label>6.5</label><title>Brandschutz</title></section><section id="sub-6.6"><label>6.6</label><title>Dachentwässerung</title></section><section id="sub-6.7"><label>6.7</label><title>An- und Abschlüsse</title></section><section id="sub-6.8"><label>6.8</label><title>Türanschlüsse</title></section><section id="sub-6.9"><label>6.9</label><title>Durchdringungen</title></section><section id="sub-6.10"><label>6.10</label><title>Bewegungsfugen</title></section><section id="sub-6.11"><label>6.11</label><title>Blitzschutzanlagen</title></section><section id="sub-6.12"><label>6.12</label><title>Anlagen auf Dächern</title></section><section id="sub-6.13"><label>6.13</label><title>Solaranlagen</title><section id="sub-6.13.1"><label>6.13.1</label><title>Allgemeines</title></section><section id="sub-6.13.2"><label>6.13.2</label><title>Planungshinweise</title></section></section><section id="sub-6.14"><label>6.14</label><title>Windsogsicherung</title></section><section id="sub-6.15"><label>6.15</label><title>Maßnahmen zur Begrenzung der Wasserunterläufigkeit</title></section><section id="sub-6.16"><label>6.16</label><title>Dokumentation</title></section></section><section id="sub-7"><label>7</label><title>Anforderungen an den Untergrund</title><section id="sub-7.1"><label>7.1</label><title>Allgemeines</title></section><section id="sub-7.2"><label>7.2</label><title>Beton/Zementestrich</title></section><section id="sub-7.3"><label>7.3</label><title>Betonfertigteile</title></section><section id="sub-7.4"><label>7.4</label><title>Schalung aus Vollholz/Holzwerkstoffen</title><section id="sub-7.4.1"><label>7.4.1</label><title>Allgemeines</title></section><section id="sub-7.4.2"><label>7.4.2</label><title>Schalung aus Vollholz</title></section><section id="sub-7.4.3"><label>7.4.3</label><title>Schalung aus Holzwerkstoffen</title></section></section><section id="sub-7.5"><label>7.5</label><title>Konstruktionen mit Stahltrapezprofilen</title></section><section id="sub-7.6"><label>7.6</label><title>Wärmedämmschichten</title></section><section id="sub-7.7"><label>7.7</label><title>Lastverteilende Schicht auf der Wärmedämmschicht</title></section><section id="sub-7.8"><label>7.8</label><title>Vorhandene Abdichtungen</title></section></section><section id="sub-8"><label>8</label><title>Anforderungen an Schutzschichten und Schutzlagen</title></section><section id="sub-9"><label>9</label><title>Nutzschichten für genutzte Dächer</title></section><section id="sub-annex.bibliography.nat"><title>Literaturhinweise</title></section></toc>