{"id":375401,"date":"2024-10-20T02:43:26","date_gmt":"2024-10-20T02:43:26","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iso-10140-42021\/"},"modified":"2024-10-26T04:45:57","modified_gmt":"2024-10-26T04:45:57","slug":"bs-en-iso-10140-42021","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iso-10140-42021\/","title":{"rendered":"BS EN ISO 10140-4:2021"},"content":{"rendered":"<p>This document specifies the basic measurement procedures for airborne and impact sound insulation of building elements in laboratory test facilities.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>National foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>European foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>4 Measurement procedures and requirements <br \/> 4.1 Frequency range  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>4.2 Measurement of sound pressure levels <br \/> 4.2.1 General <br \/> 4.2.2 Minimum separation distances for microphone positions <br \/> 4.2.3 Averaging times <br \/> 4.2.4 Energy average sound pressure level  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4.3 Correction for background noise level <br \/> 4.4 Measurement of airborne sound insulation <br \/> 4.4.1 General <br \/> 4.4.2 Measurements with fixed microphone positions  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>4.4.3 Measurements with a continuously moving microphone <br \/> 4.5 Measurement of impact sound insulation <br \/> 4.5.1 General <br \/> 4.5.2 Measurements with fixed microphone positions <br \/> 4.5.3 Continuously moving microphone  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>4.6 Measurement of reverberation time and evaluation of the equivalent sound absorption area <br \/> 4.6.1 General <br \/> 4.6.2 Measurement of reverberation time <br \/> 4.6.3 Equivalent sound absorption area <br \/> 4.7 Measurement of structural reverberation time  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>4.8 Measurement of radiated sound power by surface velocity of elements  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>5 Sound insulation measurements <br \/> 5.1 General <br \/> 5.2 General procedure for the determination of airborne sound insulation <br \/> 5.2.1 General <br \/> 5.2.2 Fixed microphone positions and multiple loudspeakers operating simultaneously or a moving loudspeaker <br \/> 5.2.3 Fixed microphone positions and a single loudspeaker operated at more than one position <br \/> 5.2.4 Continuously moving microphone and multiple loudspeakers operating simultaneously or a moving loudspeaker <br \/> 5.2.5 Continuously moving microphone and a single loudspeaker operated at more than one position  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5.3 General procedure for the determination of impact sound insulation of floors <br \/> 5.3.1 General <br \/> 5.3.2 Fixed microphone position <br \/> 5.3.3 Continuously moving microphone  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex A (informative) Additional procedures for measurements at low frequencies  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Acoustics. Laboratory measurement of sound insulation of building elements &#8211; Measurement procedures and requirements<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2021<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":375406,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1266,2641],"product_tag":[],"class_list":{"0":"post-375401","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-120-20","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/375401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/375406"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=375401"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=375401"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=375401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}