{"id":606280,"date":"2024-11-05T22:32:04","date_gmt":"2024-11-05T22:32:04","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/iso-21927-52018\/"},"modified":"2024-11-05T22:32:04","modified_gmt":"2024-11-05T22:32:04","slug":"iso-21927-52018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/iso\/iso-21927-52018\/","title":{"rendered":"ISO 21927-5:2018"},"content":{"rendered":"<p>This document applies to powered smoke exhaust systems in spaces with a large area and with a ceiling height of minimum 3 m, in which smoke protection is required. It includes tables and calculation methods for the design of clear layers in order to comply, inter alia, with the requirements of various protection objectives.<\/p>\n<p>This document includes information and provisions concerning the requirements for powered smoke exhaust systems, their design and rules for their installation.<\/p>\n<p>NOTE       The requirements for testing the ventilators are dealt with in ISO 21927-3. Other parts of the ISO 21927 series of standards deal with the power supply (ISO 21927-10), control equipment (ISO 21927-9) and smoke control ducts and smoke control dampers (ISO 21927-7 and ISO 21927-8 respectively).<\/p>\n<p>Design, as specified in this document, does not apply to:<\/p>\n<p>\u2014          spaces with fixed gas extinguishing systems;<\/p>\n<p>\u2014          storage facilities for hazardous materials;<\/p>\n<p>\u2014          spaces in which there is a risk of explosions;<\/p>\n<p>\u2014          corridors;<\/p>\n<p>\u2014          stairwells.<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>Smoke and heat control systems \u2014 Part 5: Powered smoke exhaust systems \u2014 Requirements and design<\/b><\/p>\n<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\/iso\/\"><b>ISO<\/b><\/a><\/td>\n<td>2018-11<\/td>\n<td>22<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":606295,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[238,2634],"product_tag":[],"class_list":{"0":"post-606280","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-220-20","7":"product_cat-iso","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\/606280","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\/606295"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=606280"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=606280"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=606280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}