{"id":3142,"date":"2016-06-13T22:18:09","date_gmt":"2016-06-13T20:18:09","guid":{"rendered":"https:\/\/www-akustikksenter.wp3.hcweb.dev\/?post_type=product&#038;p=3142"},"modified":"2026-05-19T10:54:02","modified_gmt":"2026-05-19T08:54:02","slug":"eira-db-49mm-black","status":"publish","type":"product","link":"https:\/\/www.akustikksenter.no\/en\/butikk\/systemhimling\/eira-db-49mm-svart\/","title":{"rendered":"Eira\u2122 dB 49mm Black Sound blocking disc"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone wp-image-5130\" src=\"https:\/\/www.akustikksenter.no\/wp-content\/uploads\/2018\/11\/klasse_A-150x150.png\" alt=\"\" width=\"57\" height=\"57\" \/><\/p>\n<p>The plate has two properties, blocking through-sound and absorbing reverberation in the room.<\/p>\n<ul>\n<li><b>E<\/b><strong>ira\u2122dB 49<\/strong> mm<b>\u00a0<\/b>is designed specifically to dampen sound between rooms and floors (step sound) and to dampen reverberation in rooms.<\/li>\n<li><u>The disc has 2 sets of properties:<\/u><\/li>\n<li>Blocks continuous sound with 30 dB Rw (average for the entire Hz spectrum) according to BS EN ISO 717-1:2013. BS EN ISO 717-1:2013.<\/li>\n<li>Soundproofing via the ceiling between two rooms. D<sub>n,f,w<\/sub>\u00a0-value 42 dB according to BS EN ISO 717-1:1997<\/li>\n<li>Absorbs reverberation in the room where it is installed. NRC = 0.95, sound class A.<\/li>\n<li>Read more about <a href=\"https:\/\/www.akustikksenter.no\/wp-content\/uploads\/2017\/06\/Lydblokkerende-egenskaper-Loke-dB-og-Eira-dB.pdf\">Sound blocking properties Loke dB and Eira dB<\/a><\/li>\n<\/ul>\n<p>The plate is 49 mm and consists of <a href=\"https:\/\/www.akustikksenter.no\/en\/shop\/directly-glued-on-wall-and-ceiling-absorbers\/eira-40mm-sound-damping-plate\/\">Eira\u2122 40 mm<\/a> + 9 mm plasterboard glued to the back. Absorbs like an Eira 40, but blocks sound throughout with 30 dB Rw (average for the entire Hz spectrum). The board is ideal for sound absorption and sound insulation. Stops sound between rooms and floors and minimises impact sound from the floor above.<\/p>\n<p><strong>Assembly.<\/strong> Glued directly to the substrate or laid in a traditional t-system.<\/p>\n<p><strong>Colours. <\/strong>Matt full black with nearest colour code RAL 9017 (Traffic black). Can be ordered in other colours (minimum 100 m2).<\/p>\n<p><strong>Fire class.\u00a0<\/strong>A2-s1,d0, according to EN 13501-1<\/p>\n<p><strong>Eira dB demonstration<\/strong><\/p>\n<p>Do you need to solve step sound between floors or sound between rooms, called sound pass-through?<br \/>\nEira DB is incredibly effective.<\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/player.vimeo.com\/video\/216151566?;color=dd3333&amp;title=0&amp;byline=0&amp;loop=1&amp;portrait=0\" width=\"640\" height=\"360\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\" data-mce-fragment=\"1\"><\/iframe><\/p>\n<p><strong>The product is M1 certified.<\/strong> This means that the product has been tested and fulfils the strictest international requirements for emissions and non-use of toxic components. There are special requirements for acoustic products that must be met to obtain M1 certification.<\/p>\n<p style=\"margin: 0cm 0cm 18.0pt 0cm;\"><strong><span style=\"font-family: 'Lato',sans-serif; color: #262626;\">EPD (Environmental Product Declaration).\u00a0<\/span><\/strong><span style=\"font-family: 'Lato',sans-serif; color: #262626;\">The product has completed the LCA (Life Cycle Assessment) report and received an EPD (Environmental Product Declaration) certificate.<\/span><\/p>\n<p><strong>Cleaning and maintenance<\/strong><br \/>\nThe board has a surface that allows dusting and careful washing with a slightly damp cloth. If the disc is painted over, it will lose its properties.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Do you need to resolve footstep sound between floors or sound between rooms, called sound transmission? Eira dB is incredibly effective. The disc blocks through sound and absorbs reverberation in the room.<\/p>\n<p>Green production, high quality and a long service life make the product highly sustainable.<\/p>","protected":false},"featured_media":3139,"template":"","meta":{"_acf_changed":false},"kampanje":[],"product_brand":[],"product_cat":[319,21],"product_tag":[330],"class_list":{"0":"post-3142","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-lydblokkerende-og-lyddempende-produkter","7":"product_cat-systemhimling","8":"product_tag-hotell-restaurant-og-uteliv","9":"pa_farge-svart","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-variable","17":"has-default-attributes"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Eira\u2122 DB 49mm Svart - Norsk Akustikksenter<\/title>\n<meta name=\"description\" content=\"Trenger du \u00e5 l\u00f8se trinnlyd mellom etasjer eller lyd mellom rom? Eira DB er utrolig effektiv og ideell til lydabsorbsjon og lydisolasjon. M1 og EDP Sertifikat.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.akustikksenter.no\/en\/shop\/system-ceiling\/eira-db-49mm-black\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eira\u2122 DB 49mm Svart - Norsk Akustikksenter\" \/>\n<meta property=\"og:description\" content=\"Trenger du \u00e5 l\u00f8se trinnlyd mellom etasjer eller lyd mellom rom? Eira DB er utrolig effektiv og ideell til lydabsorbsjon og lydisolasjon. 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