{"id":1333,"date":"2015-09-30T11:37:04","date_gmt":"2015-09-30T09:37:04","guid":{"rendered":"https:\/\/trikustik.at\/?page_id=1333&#038;lang=en"},"modified":"2017-02-15T10:01:13","modified_gmt":"2017-02-15T09:01:13","slug":"positioning-of-panels","status":"publish","type":"page","link":"https:\/\/trikustik.at\/en\/positioning-of-panels\/","title":{"rendered":"Correct positioning of panels"},"content":{"rendered":"<p><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/hoersaal.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"222\" class=\"size-full wp-image-1902 alignleft\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/hoersaal.jpg\" alt=\"hoersaal\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h1>Correct positioning of panels<\/h1>\n<h2>The best choice is usually the ceiling<\/h2>\n<p>A ceiling offers sufficient space and is usually the simplest way to position panels. The larger the cavity between panel and ceiling, the better the absorption performance in low frequencies.<\/p>\n<p>Yet there are several points which must be heeded:<\/p>\n<p>The calculated optimal reverberation time may deviate from that actually achieved in the room<\/p>\n<ol>\n<li>The calculated optimal reverberation time may deviate from that actually achieved in the room\n<ul>\n<li>please heed the issue of flutter echoes<\/li>\n<\/ul>\n<\/li>\n<li>An optimal reverberation time in the room does not automatically guarantee ideal room acoustics\n<ul>\n<li>Acoustical demarcation of individual areas within the room<\/li>\n<li>If speech must be heard intelligibly over great distances<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Flutter echoes:<\/h3>\n<table class=\"table_paneele\">\n<tbody>\n<tr>\n<td><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/faltter1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"123\" class=\"alignright size-medium wp-image-1116\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/faltter1-300x123.png\" alt=\"faltter1\" \/><\/a><\/td>\n<td>a) Unfavourable: two acoustically hard parallel surfaces may produce flutter echoes, for example from a ceiling to the floor, or from wall to wall. This leads to an actual reverberation time in the room which deviates from the calculated reverberation time.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/faltter2.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-1118\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/faltter2-300x123.png\" alt=\"faltter2\" width=\"167\" height=\"68\" \/><\/a><\/td>\n<td>b) Favourable: placing elements such as plants, shelves etc. and\/or tilting surfaces (by at least 5 degrees) can help minimize flutter echoes.<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/flatter3.png\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"194\" class=\"alignright size-full wp-image-1120\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/flatter3.png\" alt=\"flatter3\" \/><\/a><\/td>\n<td>c) Favourable: Avoiding the flutter echo effect through the use of broadband absorbers (thick line on the graph = absorbers)<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>(Source: Fasold, W.; Veres, E.; Schallschutz und Raumakustik in der Praxis, Verlag f\u00fcr Bauwesen, Berlin)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>If speech must be heard intelligibly over great distances<\/h3>\n<table>\n<tbody>\n<tr>\n<td>a) Unfavourable: important reflecting surfaces are lost<\/td>\n<td><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/sprecher1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"335\" class=\"alignright size-full wp-image-1122\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/sprecher1.png\" alt=\"sprecher1\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table class=\"table_paneele_right_image\">\n<tbody>\n<tr>\n<td>b)Favourable: the requisite reflecting surfaces remain intact. Listeners towards the back of the room can still hear speech easily. Low frequency absorbers (such as R16D1.2ST) only, however, can still be installed towards the middle.<\/td>\n<td><a href=\"https:\/\/trikustik.at\/wp-content\/uploads\/sprecher2.png\"><img loading=\"lazy\" decoding=\"async\" width=\"607\" height=\"335\" class=\"alignright size-full wp-image-1124\" style=\"margin-top: -30px;\" src=\"https:\/\/trikustik.at\/wp-content\/uploads\/sprecher2.png\" alt=\"sprecher2\" \/><\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Correct positioning of panels The best choice is usually the ceiling A ceiling offers sufficient space and is usually the simplest way to position panels. The larger the cavity between panel and ceiling, the better the absorption performance in low frequencies. Yet there are several points which must be heeded: The calculated optimal reverberation [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":5,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"tags":[],"class_list":["post-1333","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Correct positioning of panels - Trikustik<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/trikustik.at\/en\/positioning-of-panels\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Correct positioning of panels - Trikustik\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Correct positioning of panels The best choice is usually the ceiling A ceiling offers sufficient space and is usually the simplest way to position panels. 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