{"id":4002,"date":"2025-01-20T10:01:32","date_gmt":"2025-01-20T09:01:32","guid":{"rendered":"https:\/\/acoutech.ch\/sia-181-1-acoustique-des-salles\/"},"modified":"2026-03-31T17:39:30","modified_gmt":"2026-03-31T15:39:30","slug":"sia-181-1-acoustique-des-salles","status":"publish","type":"page","link":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/","title":{"rendered":"SIA 181\/1 &#8211; Acoustique des salles"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1768910711875{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #f0fafe !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987488647{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1774958387044{margin-bottom: 20px !important;}&#8221;]<\/p>\n<h1 style=\"font-size: 2rem; line-height: 2.25rem;\"><span style=\"color: #009ee1;\"><span style=\"caret-color: #009ee1;\">SIA 181\/1 &#8211; Acoustique des salles.<\/span><\/span><\/h1>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;25px&#8221;][vc_column_text css=&#8221;.vc_custom_1774971409217{margin-bottom: 20px !important;}&#8221;]<\/p>\n<p style=\"font-size: 1.25rem; line-height: 1.5rem;\">Orientation pour une bonne qualit\u00e9 acoustique dans les pi\u00e8ces. La norme SIA 181\/1 d\u00e9finit les exigences en mati\u00e8re d\u2019acoustique des salles et de temps de r\u00e9verb\u00e9ration<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">D\u00e9finit les exigences en mati\u00e8re d&#8217;acoustique des salles<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Cr\u00e9e des bases claires pour l&#8217;intelligibilit\u00e9 de la parole, le confort et l&#8217;utilisabilit\u00e9<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Compl\u00e8te la SIA 181 et r\u00e9introduit le th\u00e8me de l&#8217;acoustique des salles dans la normalisation suisse<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;25px&#8221;][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1769620024868{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;3960&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;yes&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1768937787374{padding-top: 2% 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angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769965941618{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #f0fafe !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1769617800297{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;3968&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987522575{padding-right: 50px !important;padding-left: 50px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959123631{margin-bottom: 20px !important;}&#8221;]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">Que r\u00e9git la norme SIA 181\/1 ?<\/span><\/h2>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959547350{margin-bottom: 20px !important;}&#8221;]<\/p>\n<p style=\"font-size: 1.25rem; line-height: 1.5rem;\">D\u00e9finition des exigences de qualit\u00e9 acoustique \u00e0 l&#8217;int\u00e9rieur des locaux, en mettant l&#8217;accent sur :<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774958930321{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Temps de r\u00e9verb\u00e9ration<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959000657{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Bruits parasites<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959031940{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Intelligibilit\u00e9 de la parole<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959046771{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">l&#8217;utilisabilit\u00e9 acoustique<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769965828111{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987488647{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1774959233521{margin-bottom: 20px !important;}&#8221;]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">Historique &#8211; D\u00e9veloppement des normes SIA<\/span><\/h2>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774960034547{margin-bottom: 20px !important;}&#8221;]<\/p>\n<p style=\"font-size: 1.25rem; line-height: 1.5rem;\">L&#8217;\u00e9volution de l&#8217;acoustique des salles en Suisse montre un mouvement clair :<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774960089551{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>SIA 181:2006<\/strong><br \/>\nAcoustique des salles int\u00e9gr\u00e9e (surtout pour les salles de classe et de sport)<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774960148124{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>SIA 181:2020<\/strong><br \/>\nAcoustique des salles retir\u00e9e de la norme pour r\u00e9vision ; focalisation sur l&#8217;isolation acoustique des b\u00e2timents<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774960199925{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>SIA 181\/1 (nouvelle)<\/strong><br \/>\nAcoustique des salles r\u00e9introduite en tant que norme ind\u00e9pendante, avec un accent plus marqu\u00e9 sur l&#8217;intelligibilit\u00e9 de la parole, l&#8217;inclusion (&#8220;design for all&#8221;) et la qualit\u00e9 d&#8217;utilisation des salles<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774960552826{margin-bottom: 20px !important;}&#8221;]<\/p>\n<p style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>Conclusion :<\/strong> l&#8217;acoustique de la pi\u00e8ce a \u00e9t\u00e9 externalis\u00e9e &#8211; et maintenant ramen\u00e9e de mani\u00e8re cibl\u00e9e et renforc\u00e9e.<\/p>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;3969&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769965959507{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #f0fafe !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;1\/3&#8243; css=&#8221;.vc_custom_1768987488647{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;3970&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; css=&#8221;&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987522575{padding-right: 50px !important;padding-left: 50px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961511809{margin-bottom: 20px !important;}&#8221;]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">Lien avec d&#8217;autres normes<\/span><\/h2>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961567594{margin-bottom: 20px !important;}&#8221;]<\/p>\n<p style=\"font-size: 1.25rem; line-height: 1.5rem;\">Situer la SIA 181\/1 dans son contexte normatif et l\u00e9gal<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961601153{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>SIA 181 (Protection contre le bruit dans le b\u00e2timent)<\/strong><br \/>\nProtection contre le bruit entre les locaux ; compl\u00e8te la SIA 181\/1.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961649036{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>DIN 18041 (audibilit\u00e9 dans les locaux)<\/strong><br \/>\nR\u00e9f\u00e9rence pour l&#8217;acoustique des locaux ; valeurs cibles pour le temps de r\u00e9verb\u00e9ration selon l&#8217;utilisation.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961720142{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><strong>LTr art. 22 (loi sur le travail) \/ OLT3 (protection de la sant\u00e9) <\/strong><br \/>\nExigences en mati\u00e8re de sant\u00e9 et de bien-\u00eatre au travail ; l&#8217;acoustique des locaux est un facteur important pour les bureaux et les laboratoires ainsi que pour l&#8217;industrie et l&#8217;artisanat.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;25px&#8221;][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;]<a  itemprop=\"url\" href=\"https:\/\/acoutech.ch\/kontakt\/\" target=\"_self\" data-hover-background-color='#009ee1' data-hover-border-color='#009ee1' data-hover-color='#ffffff' class=\"qbutton  big_large_full_width center white default\" style=\"color: #ffffff; border-color: #004a99; font-style: normal; font-weight: 300; font-family: comfortaa; text-transform: none; font-size: 16px; margin: 1px; border-radius: 10px;-moz-border-radius: 10px;-webkit-border-radius: 10px; background-color: #004a99;\">Obtenez des conseils maintenant<\/a>[vc_empty_space height=&#8221;25px&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769966374132{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987488647{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1769767346581{margin-bottom: 20px !important;}&#8221;]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">Notre offre &amp; assistance<\/span><\/h2>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774961799623{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Conseil et accompagnement pour une acoustique des locaux conforme aux normes en vigueur<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1769967418624{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Fourniture de fiches techniques et d&#8217;un rapport d&#8217;essai<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1769967440685{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\">Soutien aux appels d&#8217;offres<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;25px&#8221;][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;]<a  itemprop=\"url\" href=\"https:\/\/acoutech.ch\/kontakt\/\" target=\"_self\" data-hover-background-color='#009ee1' data-hover-border-color='#009ee1' data-hover-color='#ffffff' class=\"qbutton  big_large_full_width center white default\" style=\"color: #ffffff; border-color: #004a99; font-style: normal; font-weight: 300; font-family: comfortaa; text-transform: none; font-size: 16px; margin: 1px; border-radius: 10px;-moz-border-radius: 10px;-webkit-border-radius: 10px; background-color: #004a99;\">Obtenez des conseils maintenant<\/a>[vc_empty_space height=&#8221;25px&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][vc_column width=&#8221;1\/3&#8243;][vc_empty_space height=&#8221;50px&#8221;][vc_single_image image=&#8221;3392&#8243; img_size=&#8221;large&#8221; alignment=&#8221;center&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space height=&#8221;50px&#8221;][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769965959507{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #f0fafe !important;}&#8221; z_index=&#8221;&#8221;][vc_column css=&#8221;.vc_custom_1771939026283{padding-right: 0px !important;padding-left: 20px !important;}&#8221;][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221; css=&#8221;.vc_custom_1770123192226{padding-right: 20px !important;padding-left: 20px !important;}&#8221;][vc_column_inner width=&#8221;5\/6&#8243;][vc_empty_space height=&#8221;25px&#8221;][vc_column_text]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">T\u00e9l\u00e9chargement &amp; Espace de connaissances<\/span><\/h2>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/6&#8243;][vc_single_image image=&#8221;480&#8243; alignment=&#8221;right&#8221; css=&#8221;.vc_custom_1770123362921{margin-right: 20px !important;margin-left: 20px !important;padding-right: 20px !important;padding-left: 20px !important;}&#8221; qode_css_animation=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][vc_column_text css=&#8221;.vc_custom_1774970998423{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><a href=\"https:\/\/acoutech.ch\/wp-content\/uploads\/2026\/03\/acoutech-gmbh_Factsheet-1_SIA-1811_FR.pdf\" target=\"_blank\" rel=\"noopener\">Comment en savoir plus sur la SIA 181\/1 ? &#8211; Factsheet SIA 181\/1 <\/a><\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774971047936{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><a href=\"https:\/\/acoutech.ch\/wp-content\/uploads\/2026\/03\/acoutech-gmbh_Factsheet-2_Checkliste-acoustique-des-locaux-SIA-1811.pdf\" target=\"_blank\" rel=\"noopener\">Comment proc\u00e9der correctement selon SIA 181\/1 ? &#8211; Factsheet Check-list selon SIA 181\/1 <\/a><\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_column_text css=&#8221;.vc_custom_1774971128001{margin-bottom: 20px !important;}&#8221;]<\/p>\n<ul>\n<li style=\"font-size: 1.25rem; line-height: 1.5rem;\"><a href=\"https:\/\/acoutech.ch\/wp-content\/uploads\/2026\/03\/acoutech-gmbh_Factsheet-3_Temps-de-reverberation.pdf\" target=\"_blank\" rel=\"noopener\">Que signifie exactement le temps de r\u00e9verb\u00e9ration ? &#8211; Factsheet temps de r\u00e9verb\u00e9ration <\/a><\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;10px&#8221;][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;1\/2&#8243;]<a  itemprop=\"url\" href=\"https:\/\/acoutech.ch\/kontakt\/\" target=\"_self\" data-hover-background-color='#009ee1' data-hover-border-color='#009ee1' data-hover-color='#ffffff' class=\"qbutton  big_large_full_width center white default\" style=\"color: #ffffff; border-color: #004a99; font-style: normal; font-weight: 300; font-family: comfortaa; text-transform: none; font-size: 16px; margin: 1px; border-radius: 10px;-moz-border-radius: 10px;-webkit-border-radius: 10px; background-color: #004a99;\">Obtenez des conseils maintenant<\/a>[vc_empty_space height=&#8221;25px&#8221;][\/vc_column_inner][\/vc_row_inner][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1769618118372{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #b6e5f8 !important;}&#8221; z_index=&#8221;&#8221;][vc_column][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner width=&#8221;5\/6&#8243;][vc_empty_space height=&#8221;25px&#8221;][vc_column_text]<\/p>\n<h2 style=\"font-size: 1.5rem; line-height: 2rem; font-weight: bold;\"><span style=\"color: #009ee1;\">FAQ &#8211; Questions et r\u00e9ponses<\/span><\/h2>\n<p>[\/vc_column_text][\/vc_column_inner][vc_column_inner width=&#8221;1\/6&#8243;][vc_single_image image=&#8221;3393&#8243; alignment=&#8221;right&#8221; css=&#8221;.vc_custom_1770123503494{margin-right: 20px !important;margin-left: 20px !important;padding-right: 20px !important;padding-left: 20px !important;}&#8221; qode_css_animation=&#8221;&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space height=&#8221;25px&#8221;]<div class=\"qode-accordion-holder clearfix qode-accordion qode-initial \">\n\t<h5 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Quelle est la diff\u00e9rence entre SIA 181 et SIA 181\/1 ?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h5>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text css=&#8221;&#8221;]La norme SIA 181 r\u00e9glemente l&#8217;isolation acoustique des b\u00e2timents, tandis que la norme SIA 181\/1 r\u00e9glemente l&#8217;acoustique des locaux.[\/vc_column_text]    <\/div>\n<\/div><h5 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        La norme SIA 181\/1 est-elle obligatoire ?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h5>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text css=&#8221;&#8221;]Elle est consid\u00e9r\u00e9e comme une r\u00e8gle technique reconnue et sert de base \u00e0 la planification.[\/vc_column_text]    <\/div>\n<\/div><h5 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        \u00c0 quels espaces la norme s&#039;applique-t-elle ?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h5>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text css=&#8221;&#8221;]Pour tous les espaces o\u00f9 la communication et l&#8217;utilisation jouent un r\u00f4le (par ex. bureaux, \u00e9coles, salles de r\u00e9union).[\/vc_column_text]    <\/div>\n<\/div><h5 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Pourquoi l&#039;acoustique des salles est-elle redevenue une norme \u00e0 part enti\u00e8re ?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h5>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text css=&#8221;&#8221;]Parce que leur importance pour la sant\u00e9, l&#8217;apprentissage et le travail s&#8217;est consid\u00e9rablement accrue.[\/vc_column_text]    <\/div>\n<\/div><h5 class=\"clearfix qode-title-holder\">\n<span class=\"qode-tab-title\">\n\t    <span class=\"qode-tab-title-inner\">\n        Quelles sont les valeurs caract\u00e9ristiques pertinentes ?    <\/span>\n<\/span>\n<span class=\"qode-accordion-mark\">\n    <span class=\"qode-accordion-mark-icon\">\n        <span class=\"icon_plus\"><\/span>\n        <span class=\"icon_minus-06\"><\/span>\n    <\/span>\n<\/span>\n<\/h5>\n<div  class=\"qode-accordion-content \" >\n    <div class=\"qode-accordion-content-inner\">\n        [vc_column_text css=&#8221;&#8221;]Notamment le temps de r\u00e9verb\u00e9ration et le bruit de fond.[\/vc_column_text]    <\/div>\n<\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;grid&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221; css=&#8221;.vc_custom_1768910711875{padding-top: 50px !important;padding-right: 0px !important;padding-bottom: 50px !important;padding-left: 0px !important;background-color: #f0fafe !important;}&#8221; z_index=&#8221;&#8221;][vc_column width=&#8221;2\/3&#8243; css=&#8221;.vc_custom_1768987488647{padding-right: 0px !important;}&#8221;][vc_empty_space height=&#8221;50px&#8221;][vc_column_text css=&#8221;.vc_custom_1774958387044{margin-bottom: 20px !important;}&#8221;] SIA 181\/1 &#8211; Acoustique des salles. [\/vc_column_text][vc_empty_space height=&#8221;25px&#8221;][vc_column_text css=&#8221;.vc_custom_1774971409217{margin-bottom: 20px !important;}&#8221;] Orientation pour une bonne qualit\u00e9 acoustique&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":12,"comment_status":"closed","ping_status":"closed","template":"full_width.php","meta":{"footnotes":""},"class_list":["post-4002","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SIA 181\/1 acoustique des salles : exigences et solutions<\/title>\n<meta name=\"description\" content=\"MSIA 181\/1 acoustique des salles : exigences, temps de r\u00e9verb\u00e9ration et solutions pour une meilleure acoustique et intelligibilit\u00e9.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SIA 181\/1 acoustique des salles : exigences et solutions\" \/>\n<meta property=\"og:description\" content=\"MSIA 181\/1 acoustique des salles : exigences, temps de r\u00e9verb\u00e9ration et solutions pour une meilleure acoustique et intelligibilit\u00e9.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/\" \/>\n<meta property=\"og:site_name\" content=\"acoutech gmbh\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-31T15:39:30+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"SIA 181\/1 acoustique des salles : exigences et solutions","description":"MSIA 181\/1 acoustique des salles : exigences, temps de r\u00e9verb\u00e9ration et solutions pour une meilleure acoustique et intelligibilit\u00e9.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/","og_locale":"fr_FR","og_type":"article","og_title":"SIA 181\/1 acoustique des salles : exigences et solutions","og_description":"MSIA 181\/1 acoustique des salles : exigences, temps de r\u00e9verb\u00e9ration et solutions pour une meilleure acoustique et intelligibilit\u00e9.","og_url":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/","og_site_name":"acoutech gmbh","article_modified_time":"2026-03-31T15:39:30+00:00","twitter_card":"summary_large_image","twitter_misc":{"Dur\u00e9e de lecture estim\u00e9e":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/","url":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/","name":"SIA 181\/1 acoustique des salles : exigences et solutions","isPartOf":{"@id":"https:\/\/acoutech.ch\/fr\/#website"},"datePublished":"2025-01-20T09:01:32+00:00","dateModified":"2026-03-31T15:39:30+00:00","description":"MSIA 181\/1 acoustique des salles : exigences, temps de r\u00e9verb\u00e9ration et solutions pour une meilleure acoustique et intelligibilit\u00e9.","breadcrumb":{"@id":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/acoutech.ch\/fr\/sia-181-1-acoustique-des-salles\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/acoutech.ch\/fr\/"},{"@type":"ListItem","position":2,"name":"SIA 181\/1 &#8211; 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