{"id":4173,"date":"2019-04-01T10:26:00","date_gmt":"2019-04-01T10:26:00","guid":{"rendered":"https:\/\/www.alfatorres.es\/sistema-con-reduccion-acustica\/"},"modified":"2026-05-21T00:47:10","modified_gmt":"2026-05-20T22:47:10","slug":"acoustic-reduction-system","status":"publish","type":"page","link":"https:\/\/www.alfatorres.es\/en\/acoustic-reduction-system\/","title":{"rendered":"Acoustic reduction system"},"content":{"rendered":"\t\t
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Firewalls<\/a><\/h2>\n

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1-leaf metal swing door, fire rated EI260 and EI290. Acoustic attenuation approved according to UNE-EN ISO 14140-2:2011 between 30 and 39 dB depending on door configuration. Tested measurements up to 2500 mm height. Leaf thickness 78 mm. Leaf and frame in 1.2 mm and 1.5 mm galvanised steel sheet, respectively.

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Downloads<\/strong><\/h4>

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Single-leaf metal swing door, fire rated EI260. Acoustic attenuation approved according to UNE-EN ISO 14140-2:2011 between 34 and 38 dB depending on door configuration. Tested measurements up to 2100 mm in height. Door leaf thickness 63 mm with peephole included. Leaf and frame in 1.2 mm and 1.5 mm galvanised steel sheet, respectively.

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Downloads<\/strong><\/h4>

Corporate Presentation<\/a><\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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Firewalls System with Acoustic reduction Anterior Siguiente EI Komplet 1-leaf metal swing door, fire rated EI260 and EI290. Acoustic attenuation approved according to UNE-EN ISO 14140-2:2011 between 30 and 39 dB depending on door configuration. Tested measurements up to 2500 mm height. Leaf thickness 78…<\/p>\n","protected":false},"author":1,"featured_media":942,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_mi_skip_tracking":false},"yoast_head":"\nAcoustic reduction system | Alfatorres<\/title>\n<meta name=\"description\" content=\"Discover our acoustic reduction system: EI Komplet and Sky\" \/>\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.alfatorres.es\/en\/firewalls\/acoustic-reduction-system\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acoustic reduction system | Alfatorres\" \/>\n<meta property=\"og:description\" content=\"Discover our acoustic reduction system: EI Komplet and Sky\" \/>\n<meta property=\"og:url\" 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