{"id":5661,"date":"2026-06-30T10:27:00","date_gmt":"2026-06-30T10:27:00","guid":{"rendered":"https:\/\/wascovilla.pl\/?post_type=encyklopedia&#038;p=5661"},"modified":"2026-06-30T10:27:01","modified_gmt":"2026-06-30T10:27:01","slug":"diffusionswiderstand-des-materials","status":"publish","type":"encyklopedia","link":"https:\/\/wascovilla.pl\/de\/enzyklopadie\/diffusionswiderstand-des-materials\/","title":{"rendered":"Diffusionswiderstand des Materials"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Diffusionswiderstand des Materials<\/strong> Dies ist die F\u00e4higkeit eines Materials, das Eindringen von Wasserdampf durch seine Struktur zu begrenzen. Dieser Parameter spielt eine wichtige Rolle f\u00fcr die Langlebigkeit von Bauteilen und ein gesundes Raumklima im Geb\u00e4ude. Er gibt an, wie schwer es f\u00fcr Wasserdampf ist, durch ein bestimmtes Baumaterial infolge des Diffusionsprozesses zu dringen. Je h\u00f6her der Diffusionswiderstand, desto geringer ist die Durchl\u00e4ssigkeit des Materials f\u00fcr Feuchtigkeit in Form von Wasserdampf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Der Diffusionswiderstand spielt bei der Planung von Bauteilen eine wichtige Rolle, da er die F\u00e4higkeit beeinflusst, Feuchtigkeit aus dem Inneren von W\u00e4nden, D\u00e4chern und Decken abzuleiten. Falsch <strong>aufeinander abgestimmte Schichten<\/strong> k\u00f6nnen zu Wasserdampfkondensation, Feuchtigkeitsbildung in der D\u00e4mmung und einer Beeintr\u00e4chtigung der Lebensdauer der Konstruktion f\u00fchren. Dieser Parameter wird meist mit dem Koeffizienten \u03bc, also dem Wasserdampfdiffusionswiderstandskoeffizienten, beschrieben.<\/p>","protected":false},"featured_media":5742,"template":"","meta":{"_acf_changed":true},"class_list":["post-5661","encyklopedia","type-encyklopedia","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Czym jest op\u00f3r dyfuzyjny materia\u0142u? - WascoVilla | Producent dom\u00f3w z drewna | Domy mieszkalne, nowoczesne, modu\u0142owe, domki letniskowe, wi\u0105zary dachowe, izolacje<\/title>\n<meta name=\"description\" content=\"Op\u00f3r dyfuzyjny materia\u0142u - sprawd\u017a, jak wp\u0142ywa na przenikanie pary wodnej oraz dlaczego jest kluczowy dla trwa\u0142o\u015bci przegr\u00f3d budynku.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wascovilla.pl\/de\/enzyklopadie\/diffusionswiderstand-des-materials\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Czym jest op\u00f3r dyfuzyjny materia\u0142u? - WascoVilla | Producent dom\u00f3w z drewna | Domy mieszkalne, nowoczesne, modu\u0142owe, domki letniskowe, wi\u0105zary dachowe, izolacje\" \/>\n<meta property=\"og:description\" content=\"Op\u00f3r dyfuzyjny materia\u0142u - sprawd\u017a, jak wp\u0142ywa na przenikanie pary wodnej oraz dlaczego jest kluczowy dla trwa\u0142o\u015bci przegr\u00f3d budynku.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wascovilla.pl\/de\/enzyklopadie\/diffusionswiderstand-des-materials\/\" \/>\n<meta property=\"og:site_name\" content=\"WascoVilla | Producent dom\u00f3w z drewna | Domy mieszkalne, nowoczesne, modu\u0142owe, domki letniskowe, wi\u0105zary dachowe, izolacje\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-30T10:27:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/wascovilla.pl\/wp-content\/uploads\/2026\/06\/880428833-opor-dyfuzyjny-materialu.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wascovilla.pl\/encyklopedia\/opor-dyfuzyjny-materialu\/\",\"url\":\"https:\/\/wascovilla.pl\/encyklopedia\/opor-dyfuzyjny-materialu\/\",\"name\":\"Czym jest op\u00f3r dyfuzyjny materia\u0142u? 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