{"id":10270,"date":"2025-06-18T09:50:40","date_gmt":"2025-06-18T09:50:40","guid":{"rendered":"https:\/\/masacousticspro.com\/?p=10270"},"modified":"2025-08-19T13:02:10","modified_gmt":"2025-08-19T13:02:10","slug":"acoustics-in-training-rooms","status":"publish","type":"post","link":"https:\/\/masacousticspro.com\/en\/acoustics-in-training-rooms\/","title":{"rendered":"How to improve acoustics in a classroom"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"10270\" class=\"elementor elementor-10270 elementor-9133\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b51b9c elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"7b51b9c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3727b15\" data-id=\"3727b15\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-881a2ec elementor-widget elementor-widget-text-editor\" data-id=\"881a2ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">The procedures to improve acoustics in different types of spaces, such as training rooms, meeting rooms, call centers, offices, etc., are quite similar. However, this time we will focus on training rooms, given the importance that good acoustics have in educational centers, as it directly affects learning and, of course, students&#8217; academic performance.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">First, we invite you to understand the importance of good acoustics with Julian Treasure, by comparing what happens in a classroom with a <\/span><a href=\"https:\/\/masacousticspro.com\/en\/what-is-reverberation-and-what-is-it-used-for\/\"><span style=\"font-weight: 400;\">reverberation time of 1.2 seconds<\/span><\/a><span style=\"font-weight: 400;\"> (quite common without acoustic treatment) and the evident improvement when the reverberation time is reduced to 0.4 seconds.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9e631e0 elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"9e631e0\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f52c009\" data-id=\"f52c009\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-05927db elementor-widget elementor-widget-html\" data-id=\"05927db\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t <div style=\"max-width:1024px\"><div style=\"position:relative;height:0;padding-bottom:56.25%\"><iframe src=\"https:\/\/embed.ted.com\/talks\/julian_treasure_why_architects_need_to_use_their_ears\" width=\"1024px\" height=\"576px\" title=\"Why architects need to use their ears\" style=\"position:absolute;left:0;top:0;width:100%;height:100%\"  frameborder=\"0\" scrolling=\"no\" allowfullscreen onload=\"window.parent.postMessage('iframeLoaded', 'https:\/\/embed.ted.com')\"><\/iframe><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-942e4d7 elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"942e4d7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-440084c\" data-id=\"440084c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4b0fba2 elementor-widget elementor-widget-text-editor\" data-id=\"4b0fba2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>The importance of noise control in a room<\/strong><\/h3><p><span style=\"font-weight: 400;\">In a meeting room, the use of good sound-absorbing materials will improve intelligibility and make the space more acoustically comfortable. However, as shown in the video, the importance of controlling excessive noise in a classroom goes beyond learning itself. It is one of the key factors in preventing voice strain in teachers and reducing stress for both students and teachers.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-4970fb7 elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"4970fb7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a2e422f\" data-id=\"a2e422f\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7ad03ca elementor-widget elementor-widget-text-editor\" data-id=\"7ad03ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Recommendations for improving classroom acoustics<br \/><\/strong><\/h3>\n<ol>\n<li><b>Acoustic study:<\/b><span style=\"font-weight: 400;\"> A small acoustic study can help determine the amount and placement of sound-absorbing panels, allowing the reverberation time to be reduced to 0.4 seconds.<\/span><\/li>\n<li><b>Where to install acoustic treatments:<\/b><span style=\"font-weight: 400;\"> Ideally, acoustic treatments should be evenly distributed across the four walls and the ceiling of the classroom. If distributing the acoustic treatment across the walls is not feasible, the focus should be on the ceiling to control noise pollution.<\/span><\/li>\n<li><b>Amount of acoustic treatment:<\/b><span style=\"font-weight: 400;\"> Ideally, the total amount of sound-absorbing material should match the classroom&#8217;s floor area. However, it is more effective if the panels are suspended from the ceiling rather than directly attached.<\/span><\/li>\n<li><b>Thickness of acoustic panels:<\/b><span style=\"font-weight: 400;\"> Between 5 and 10 cm.<\/span><\/li>\n<li><b>Positioning of acoustic panels:<\/b><span style=\"font-weight: 400;\"> To minimize interference with classroom lighting\u2014another crucial factor\u2014we recommend installing the panels in the form of acoustic baffles, 30\u201340 cm high by 60, 100, or 120 cm long, and 5 cm thick, placed perpendicular to the ceiling, like flags.<\/span><\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8793f67 elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"8793f67\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fe5ab37\" data-id=\"fe5ab37\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1646127 elementor-widget elementor-widget-text-editor\" data-id=\"1646127\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Installing a noise traffic light in the classroom<br \/><\/strong><\/h3>\n<p>Although a classroom is neither a library nor a waiting room, installing a noise traffic light will help students and teachers visualize the importance of reducing noise pollution, even when the classroom is acoustically treated.<\/p>\n<p>It is a low-cost solution that can be installed by the school\u2019s maintenance staff.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3f2491c elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"3f2491c\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-667b822\" data-id=\"667b822\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-030f1a4 elementor-widget elementor-widget-image\" data-id=\"030f1a4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"586\" src=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-1024x586.png\" class=\"attachment-large size-large wp-image-10274\" alt=\"\" srcset=\"https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-1024x586.png 1024w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-300x172.png 300w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-768x439.png 768w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-1536x878.png 1536w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1-600x343.png 600w, https:\/\/masacousticspro.com\/wp-content\/uploads\/2025\/06\/image1.png 1999w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ff8b4eb elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"ff8b4eb\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-80c4e03\" data-id=\"80c4e03\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c8f48e4 elementor-widget elementor-widget-text-editor\" data-id=\"c8f48e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3><strong>Additional actions to reduce noise pollution in classrooms<br \/><\/strong><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Curtains:<\/b><span style=\"font-weight: 400;\"> Using thick curtains with twice the pleats typically required for the windows will help control excess reverberation in the room.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Coats:<\/b><span style=\"font-weight: 400;\"> Placing coat hangers outside closets or hanging coats on the backs of chairs can also improve the room\u2019s acoustic absorption.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Materials:<\/b><span style=\"font-weight: 400;\"> Sound-absorbing materials that meet fire safety standards include melamine resin (e.g., <\/span><a href=\"https:\/\/masacoustics.com\/product\/trampas-de-graves-redondas-premium\/\"><span style=\"font-weight: 400;\">Basotect<\/span><\/a><span style=\"font-weight: 400;\">). Another excellent option is Stratocell Whisper in white.<\/span><\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3df6764 elementor-section-boxed elementor-section-height-default elementor-section-height-default gs-locked-section-no\" data-id=\"3df6764\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-29bfe88\" data-id=\"29bfe88\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-464bd46 elementor-widget elementor-widget-text-editor\" data-id=\"464bd46\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400;\">Feel free to <\/span><a href=\"https:\/\/masacousticspro.com\/contacto\/\"><span style=\"font-weight: 400;\">contact<\/span><\/a><span style=\"font-weight: 400;\"> us to conduct a study aimed at improving the acoustics in your school\u2019s classrooms.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>The procedures to improve acoustics in different types of spaces, such as training rooms, meeting rooms, call centers, offices, etc., are quite similar&#8230;.<\/p>\n","protected":false},"author":2,"featured_media":9230,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[122,116],"tags":[],"class_list":["post-10270","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-acoustic-treatment-strategies","category-estrategies-de-condicionament-acustic"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to improve acoustics in classrooms? 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