{"id":17271,"date":"2026-10-29T15:59:17","date_gmt":"2026-10-29T14:59:17","guid":{"rendered":"https:\/\/ventsystems.de\/lexikon\/rauchabzugsflaeche\/"},"modified":"2026-10-29T15:59:17","modified_gmt":"2026-10-29T14:59:17","slug":"rauchabzugsflaeche","status":"publish","type":"page","link":"https:\/\/ventsystems.de\/fr\/lexikon\/rauchabzugsflaeche\/","title":{"rendered":"Surface de d\u00e9senfumage"},"content":{"rendered":"<p class=\"wp-block-paragraph\">La <strong>Surface de d\u00e9senfumage<\/strong> est la surface d\u2019ouverture par laquelle la fum\u00e9e et les gaz chauds s\u2019\u00e9chappent d\u2019un b\u00e2timent en cas d\u2019incendie \u2013 par exemple fen\u00eatres ouvertes, lanterneaux ou clapets.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Surface g\u00e9om\u00e9trique et surface a\u00e9rodynamique utile<\/h2>\n\n\n<p class=\"wp-block-paragraph\">La surface g\u00e9om\u00e9trique est la simple ouverture dans le cadre. Pour la conception, c\u2019est en g\u00e9n\u00e9ral la <strong>surface a\u00e9rodynamique utile<\/strong>: elle tient compte du fait que l\u2019ouvrant, l\u2019angle d\u2019ouverture et la situation de montage freinent le flux d\u2019air. Pour les DENFC test\u00e9s, elle est d\u00e9termin\u00e9e lors de l\u2019essai.<\/p>\n\n\n<h2 class=\"wp-block-heading\">Qui d\u00e9termine la surface ?<\/h2>\n\n\n<p class=\"wp-block-paragraph\">La taille de la surface de d\u00e9senfumage d\u00e9coule du concept de s\u00e9curit\u00e9 incendie et des exigences du code de la construction \u2013 d\u00e9finie par les concepteurs et les experts en s\u00e9curit\u00e9 incendie. Vent Systems fournit des moteurs pour la ventilation quotidienne ; ces moteurs ne disposent pas de certificat d\u2019essai selon DIN EN 12101-2.<\/p>\n\n\n<p class=\"wp-block-paragraph\">En savoir plus : <a href=\"\/fr\/dictionnaire\/nrwg\/\">NRWG<\/a> \u00b7 <a href=\"\/fr\/quest-ce-quune-installation-rwa-abreviation-fonction-et-structure\/\">Qu&#039;est-ce qu&#039;un syst\u00e8me de d\u00e9senfumage\u00a0?<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Die Rauchabzugsfl\u00e4che ist die \u00d6ffnungsfl\u00e4che, \u00fcber die im Brandfall Rauch und hei\u00dfe Gase aus einem Geb\u00e4ude abziehen \u2013 etwa ge\u00f6ffnete Fenster, Lichtkuppeln oder Klappen. Geometrische und aerodynamisch wirksame Fl\u00e4che Die geometrische Fl\u00e4che ist die reine \u00d6ffnung im Rahmen. Entscheidend f\u00fcr die Planung ist meist die aerodynamisch wirksame Fl\u00e4che: Sie ber\u00fccksichtigt, dass Fl\u00fcgel, \u00d6ffnungswinkel und Einbausituation [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":0,"parent":16230,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-17271","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/pages\/17271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/comments?post=17271"}],"version-history":[{"count":0,"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/pages\/17271\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/pages\/16230"}],"wp:attachment":[{"href":"https:\/\/ventsystems.de\/fr\/wp-json\/wp\/v2\/media?parent=17271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}